Best Modem Batteries for 2025

By Customer Ratings

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Product Highlights

  • Tested for excellent results and comes with similar specifications
  • Designed for LG, Sony, and Samsung brands
  • Includes light blue or dark blue LG cells

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Product Highlights

  • Ultra-quiet UL-certified USB fans designed to cool various electronics and components.
  • Features a multi-speed controller to set the fan’s speed to optimal noise and airflow levels.
  • Dual-ball bearings have a lifespan of 67,000 hours and allows the fans to be laid flat or stand upright.
  • USB plug can power the fan through USB ports found behind popular AV electronics and game consoles.
  • Dimensions: 4.7 x 4.7 x 1 in. per fan | Total Airflow: 104 CFM | Total Noise: 19 dBA | Bearings: Dual Ball
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Product Highlights

  • 600VA / 330W battery backup power supply
  • 7 Outlets (NEMA 5-15R): 5 Battery Backup and Surge Protector; 2 Outlets with Surge Protection Only
  • 1 USB Charger Port (1.5A) for cell phones, portable electronics
  • 5' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), wall-mountable. Plus free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings)
  • Replaceable Battery. Easily replace the battery back up with a genuine APC replacement battery, model APCRBC154 (sold separately)
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Product Highlights

  • 850VA/510W Ecologic Battery Backup Uninterruptible Power Supply (UPS) System
  • 12 NEMA 5-15R OUTLETS: Six battery backup & surge protected outlets, six surge protected outlets (Three ECO controlled) safeguard desktop computers, workstations, networking devices, and home entertainment systems
  • MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions
  • ECO MODE: When the UPS detects a computer is off or in sleep mode, it will automatically turn off power to computer peripherals connected to ECO mode outlets, reducing power usage and lowering energy costs
  • 3-YEAR WARRANTY INCLUDING THE BATTERY; dollars 100,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
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Product Highlights

  • PEACE OF MIND: Set lights to automatically adjust with changing seasons so your family always comes back to a well-lit home; you can also enable the Smart Away feature to randomly turn your lights on and off to look like you’re home even if you’re away.
  • MOST CONNECTED: Caseta connects with more leading smart home devices – including Alexa, Apple HomeKit, the Google Assistant, Serena shades and Sonos – than any other smart lighting control brand
  • CONTROL YOUR WAY: Caseta puts the smarts in the switch so you can control your lights a variety of ways – via the free Lutron app, your voice, or from the wall. You can create personalized schedules to turn on, off, or dim lights at set times to best fit your everyday routines, or activate favorite lighting scenes with the touch of a button
  • RELIABLY SMART: The smart bridge doesn’t use Wi-Fi, so you get super-fast, ultra-reliable smart lighting that works right, without slowing your Wi-Fi down with more devices
  • SET IT AND FORGET IT: Always keep your smart light functionality. Even when the Wi-Fi goes down, there’s no need to reset your schedules and scenes or reconnect everything when it comes back online
  • GET MORE, SPEND LESS: One Caseta smart switch can control many bulbs at once; make many bulbs smart, even your existing bulbs get smart control of multiple styles of dimmable LED, incandescent, and halogen bulbs
  • WORKS WITH EXISTING WIRING: Unlike other smart dimmer switches, Caseta works in any home, of any age, as it does not require a neutral wire
  • EASY 3-WAY SETUP: With the included Pico remote control, create a 3-way by mounting the Pico to almost any wall surface without cutting holes or pulling wire. You can also replace existing 3-way switches by mounting the Pico over the back box; wall plate bracket, PICO-WBX-ADAPT, required for mounting Pico and sold separately
  • Includes: (2) Caseta smart dimmer switches, (2) Pico wireless remotes, (2) wallplates, and (1) Lutron smart bridge
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Product Highlights

  • Capacity: 4400mAh / 32.56Wh, Voltage: 7.4V. Perfect matches your original ARRIS battery.
  • Size(in): Length: 5.70, Width: 1.84, High: 1.21
  • Manufactured and tested under strict quality control standards. Grade A cells brings longer life:over 500+ cycles,high speed and efficient charging.
  • Charging Time: 2~5h
  • CE product certified, protecting your battery from over-charging and over-heating, Keep your camera powered. [6 Month ]
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Product Highlights

  • All-in-One Design: Keep your console, wireless controllers, headset and games organized; Chargers your controllers, and dissipate heat for your console; Also, includes 2pcs 1400mAh rechargeable batteries
  • Compatibility: The vertical stand is compatible with Xbox Series X console. An ideal gift for Series X game enthusiasts (Please Note: The console, controllers, headset and games are NOT included)
  • Upgraded Cooling System: Built-in high-speed cooling fans beside the console, high efficiency & low noise design. No need to worry about your console overheating. With ON/OFF fan button, keeps it working functionality and improves the operational life span
  • 2pcs 1400mAh Batteries: We adopt premium & high-budget Li-polymer battery, which features miniaturization, ultrathin and lightweight. More than anything, its excellent performance in safety and stability makes you charge your controllers with total peace of mind (NOT fit for One S/X or Elite Series controller)
  • Saving Space Design: The stand minimizes the space taken up by the accessories by holding them in a vertical position and keeps the gaming area neat (NOTE: The extended USB don't support data transfer.)
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Product Highlights

  • 【Super Compatibility Design】:This battery Compatibility with W-10A W-10 Netgear MR1100 AT&T Nighthawk M1 LTE Mobile Hotspot308-10019-01 100EUS, 1RDMES, 1RDQAS, 1RDMES, 1RDQAS, 1TLAUS, 100NAS, 1A1NAS, 2A1NAS.
  • 【Hgih Quality Desin】:This Upgraded W-10A W-10 battery uses Grade A+ rated battery cells with CE and ROHS certification,ensure last over 400 charge cycles. Multiple-protection for safer operation for both user and devices,build-in microchip to prevent over-charging,over-discharging and over-heating.
  • 【Long-Lasting Design】:Bring your Wireless Router battery life back to glory and save the money of an upgrade; get from 0% to 100% power in a matter of seconds by simply swapping batteries,Matches the 48 hour standby endurance of a fully functional new OEM battery
  • 【Attention】:Please make sure selecting the right battery model in according with your original product.
  • 【Worry-Free Warranty】60 Days Money Back Guarantee and 18-Months Warranty.Please contact our support team at the first time if you have any questions. We are committed to resolving any situation in which our product does not meet your expectations.
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Product Highlights

  • WirelessFinest High capacity high quality replacement battery, fix dead power issue
  • Will fit and work perfect as soon plug it in, plug and play
  • Your device will function the same high capacity long lasting time as when you first got the device
  • Compatible only for Franklin Wireless Wifi Mobile Hotspot Model R850 Boost Mobile, Sprint, Virgin Mobile
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Product Highlights

  • 1500VA/900W Intelligent LCD Battery Backup Uninterruptible Power Supply (UPS) System
  • 12 NEMA 5-15R OUTLETS: Six Battery Backup & Surge Protected Outlets; Six Surge Protected Outlets safeguard desktop computers, workstations, networking devices and home entertainment equipment
  • MULTIFUNCTION LCD PANEL: Displays immediate, detailed information on battery and power conditions, including: estimated runtime, battery capacity, load capacity, etc
  • AUTOMATIC VOLTAGE REGULATION (AVR): Corrects minor power fluctuations without switching to battery power, thereby extending the life of the battery
  • 3-YEAR WARRANTY – INCLUDING THE BATTERIES, dollars 500,000 Connected Equipment Guarantee and FREE PowerPanel Personal Edition Management Software (Download)
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Product Highlights

  • ups: surge protection and battery backup buffer against power supply interruptions caused by blackouts, lightning strikes, brownouts and other power supply issues.
  • mountable: multiple mounting capabilities and eight outlets, with four of them dedicated to protecting sensitive electronics that don't require battery backup, which allows users to tailor protection to device requirements.
  • energy star certified: ups provides backup power and protection during damaging surges, spikes or power outages while remaining energy efficient
  • manufacturer's : three-year, full unit coverage including the battery with no-hassle, advanced replacement
  • ports: rj45/11 for data line surge protection, advanced early warning of shutdown, and emi/rfi filters
  • Included components: UPS Unit
  • USB Type A to USB Type B, 2 meter (~6.5 ft) in length
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Product Highlights

  • This battery Compatibility With Verizon Jetpack WiFi Hotspot MIFI 8800. Please verify your existing battery's part number matches before purchasing this replacement.
  • Keep a spare in your glove compartment or at your desk to ensure you always have juice get from 0% to 100% power in a matter of seconds by simply swapping batteries
  • Do you miss your replacement for 8800L battery life when you just bought it? This MiFi 8800L Battery will back to your device in new life with affordable prices. Enjoy the same using time like you were playing original Novatel Jetpack MiFi 8800L battery for the first time.
  • Every Verizon 8800L replacement battery is tested by professional tester under strict quality control standards.
  • If you are not 100% satisfied with your new battery, just let us know! Contact us via Amazon and we can help with any issues that you may have. Customer satisfaction is our top priority.
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Product Highlights

  • The Linksys EA3500 offers fast speed to connect your computers, Internet-ready TVs, game consoles, and other Wi-Fi devices at transfer rates up to 300 + 450 Mbps speed for an optimal home network experience.
  • Built with leading 802.11n wireless technology, the Linksys EA3500 offers superior range to create a powerful wireless network.
  • Enhanced MIMO antenna array boosts signal strength to provide exceptional coverage and reliability so you can enjoy your wireless network from anywhere in your home.
  • Double your network bandwidth with dual-band N (2.4 and 5GHz) designed to avoid interference and maximize throughput for smoother and faster HD video streaming, file transfers, and wireless gaming.
  • The USB port lets you add a range of devices such as storage and printers to share files at home or over the Internet for greater access to more information.
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Product Highlights

  • Uninterruptible power supply (UPS) with 600VA / 360W battery backup; ideal for desktop computers, home networks, IoT devices, and home-entertainment devices
  • Power management software is available for download in the Product Description section
  • 8 outlets total (NEMA 5-15R), consisting of 4 surge-protected outlets and 4 surge-protected/battery-backup outlets
  • 5-foot cord with NEMA 5-15P right angle and 45-degree offset plug (120V - 50Hz / 60Hz)
  • Small compact size for easily integrating into home or office environment
  • Note: Please check the total device power consumption when applying battery backup outlet; for optimal system performance, keep the load below 80% of the unit's rated capacity.
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Product Highlights

  • 1000VA / 600W battery backup power supply
  • 8 Outlets (NEMA 5-15R): 4 surge protector with battery backup; 4 outlets with Surge Protection Only
  • Boost Automatic Voltage Regulation (AVR): instantly corrects low/high voltage fluctuations without discharging the battery, and is Active PFC compatible
  • Replaceable Battery: Easily replace the battery back up with a genuine APC replacement battery, model APCRBC158 (sold separately)
  • 1 GB network dataline protection, 6' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P), and free Windows PC power-management software (Mac OS uses native "Energy Saver" Settings)
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Product Highlights

  • ◆〖Modern Design〗: Ablegrid Brand Replacement Product.( NOT Genuine ) Tested Units. In Great Working Condition.
  • ◆〖SAFETY〗 - Replacement Product! (Non-OEM but 100% Compatible)// Input Voltage : AC 100-240V (Worldwide AC Input)
  • ◆〖Quality Assurance〗: ABLEGRID charger is certificated with CE, ROHS standard.
  • ◆〖Highly Protection〗: Overcharge Protection, Overcurrent Protection, Overvoltage Protection, Short Circuit Protection.
  • ABLEGRID 10V AC/DC Adapter For SEGA Genesis MK-2103 2103-1 2103 MK2103 21031 Use With Video Sega Game Gear DC10V 850mA 10.0V 10VDC 0.85A -1A Power Supply Cord Cable Battery Charger Mains
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Product Highlights

  • USB Charger Cable fits for most of the USB charger devices,Before use,Please confirm whether the connection port matches the device (Threaded charging interface).
  • LED Indicator light Red light means charging, green light means full.
  • The charger has excellent safety,includes a built-in smart IC chip that is specifically designed to prevent overheating, over current, over voltage and short circuit problems. It detects problems early, and automatically shuts down charging to prevent fire or damage to your equipment.
  • USB charger is durable, easy to carry, It allows you to recharge at any time.
  • If you have any questions in the process of using, please contact us. We will provide you with a satisfactory solution.
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Product Highlights

  • ADJUSTABLE FOR VARIOUS DEVICES: Included straps support devices of a max perimeter of 19 inches (see image on how to determine your device’s perimeter)
  • MOUNTING OPTIONS: Includes hardware to mount your device on drywalls, stud or solid walls, and VESA mounts such as the back of a monitor or a monitor mount
  • ADHESIVE STRIPS: Includes adhesive protective strips to prevent any scratches on your device
  • QUICK INSTALLATION: Install the mount and secure your device in less than 10 minutes with all the necessary hardware and an easy step by step guide included
  • COMPATIBILITY: Works well with computer towers, UPS units, cable boxes, modems, A/V components, and other electronic devices
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Product Highlights

  • Bluetooth Low Energy HART Modem connects your Android or iOS device to your HART instruments for configuration and monitoring
  • Increase safety and productivity by accessing hard to reach HART devices safely from the ground
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Product Highlights

  • Fast Shipping: shipped from California, USA, delivery within 2-4 business days.
  • Compatible Model:MiFi 6620L 4G LTE Verizon WiFi Hotspot Modem
  • Durable and Reliable: All batteries are tested before shipment, your phone will work as great as when you first got the device.
  • Useful Reminder: It is recommended to fully drain and fully charge the battery especially during the first 4 charging and discharging cycles, doing so may greatly improve the overall life of the battery.
  • Important Attention:Our battery may sent out with little or no power,Please make full charged first if phone can not turn on.It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery.
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Product Highlights

  • Provides a battery backup for router and modem
  • Can be used as a dedicated modem and router UPS, providing power for up to 6 hours during a power outage
  • The UPS surge protector will keep your devices safe from power spikes
  • Reliable UPS for router, modem, computer, TV, and game console
  • Capacity: 650VA / 360W, Input: 120V, Battery: 12V / 7Ah
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Product Highlights

  • Small uninterruptible power supply for power outage, compatible with router, modem, security camera, smartphone, fax machine, fingerprint recorder, DSL, ect, and can still use the network in case of power outage.
  • This mini UPS has 2 ways of input, 12V DC with adapter (faster) or 5V USB (slower).
  • Built-in 10000mAH 37Wh powerbank with a standard USB port, can be used as a normal power bank as well.
  • Input: DC 12V or USB 5V, Output: USB 5V=2A, DC 5V=2A, 9V=2A, 12V=2A, support any current below 2A.
  • Multiple smart protections: short circuit protection, voltage fluctuation protection, overcharge protection, over discharge protection, temperature protection, safe to use.
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Product Highlights

  • Fast Shipping: shipped from California, USA, delivery within 2-4 business days.
  • Compatible Model:MHS900L Wifi Hotspot Modem
  • Durable and Reliable: All batteries are tested before shipment, your phone will work as great as when you first got the device.
  • Customer Service: Please contact us if there is any problem with our product, we promise you a satisfaction resolution in 24 hours
  • Important Attention:Our battery may sent out with little or no power,Please make full charged first if phone can not turn on.It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery.
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Product Highlights

  • High capacity: 3.7V/ 27000mAh (11.1V/ 8800mAh). This lithium ion battery is constructed from 12pcs 18650 cells, the 27000 mAh is the total capacity of the 12 cells.【Output: 4*DC 12V(voltage range is 9-12.6V), 1*DC 9V, 2*USB 5V】【Input: 12.6V/2A】The size of the DC output/input port is 5.5 mm x 2.1 mm.
  • Mini uninterruptible power supply back up battery pack can power for most 12V/9V/5V DC equipment, wireless routers, telephone, LED strip,monitor cameras, etc. It can provide hours of operation during power failure.
  • Provide short-circuit, over-current and over-charging/discharging protection.
  • Compatible with LED strip light products, CCTV Camera, LED Panel, Modem, Speak, Car DVR, 12v pump etc. Please confirm the size input port of your devices before you order, if it is not DC 5.5X2.1mm port, you need to buy the proper chord or adapter sperately.
  • Package content: 1x Mini UPS lithium battery. 2 pcs DC 5.5x2.1mm male to male Power Cable. 1x 12.6V/2A AC/DC Charger. ★★★Please note, if the size of your device input port is not DC 5.5X2.1mm, you need to buy the proper chord or adapter sperately.
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Product Highlights

  • Cable modem Phone Back-up Battery.
  • Lithium-ion, continuously charged by modem or gateway.
  • Up to 8 hours phone stand by time.
  • For Touchstone TM802 and TM822 telephony modems and TG852,TG862G/CT and TG862 residential gateways. Also fits many more Arris models.
  • Product ID: 789699 Model: BPB026S
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Product Highlights

  • Compact uninterruptible power supply for power outage, compatible with router, modem, security camera, smartphone, LED strip lights, DSL, and can still use the network in case of power outage.
  • This mini UPS has 24V and 48V Gigabit POE ports (RJ45 at 1000Mbps), plugged into the Lan port, it can transmit the data and power at the same time.
  • Built-in 10000mAH lithium batterypack with a standard USB port, can be used as a normal power bank as well.
  • Input: AC, Output(optional): USB 5V=2A, DC 9V/12V=2A, POE 24V=0.6A or POE 48V=0.5A.
  • Multiple smart protections: short circuit protection, voltage fluctuation protection, overcharge protection, over discharge protection, temperature protection, safe to use.
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Product Highlights

  • World Wide Input Voltage 100-240VAC 50/60Hz
  • OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection)
  • Tested Units. In Great Working Condition.
  • UpBright 30 days money back guarantee. 1 full year service warranty.
  • UpBright AC / DC Adapter Compatible with AT&T IFWA-40 Wireless Internet 4G LTE Wi-Fi IFWA40 Modem Home Base Router SKU #: 6807B 68078 FCC ID: XIA-IFWA-40 Power Supply Cord Cable Battery Charger PSU
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Product Highlights

  • 7.6V Lithium-Ion battery
  • Charge capacity: 5600mA hours
  • RoHS compliant
  • Easy to install
  • Compatible with Pace 5268AC gateway
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Product Highlights

  • Fit Model: Touchstone eMTA/ Touchstone TG1662/ Touchstone TG1672/ Touchstone TG852G/ Touchstone TG862G/ Touchstone TM5/ Touchstone TM6/ Touchstone TM7/ Touchstone TM8/ WBM760A/ WTM552/ WTM552G/ WTM652G
  • Fit Model: TG1662/ TG1672/ TG1672/ TG1662/ TG16x2G/ TG8/ TG852/ TG852G/ TG862/ TG862G/ TM1602G/ TM5/ TM502G/ TM502H/ TM504G/ TM504H/ TM5x2G/ TM6/ TM602G/ TM602H/ TM604G/ TM608G/ TM6x2G/ TM7/ TM702G/ TM722G/ TM7x2G/ TM8/ TM802/ TM802G/ TM804G/ TM822G
  • Feature: Li-ion 7.4V 6800mAh, ARCT00830, ARCT00830N, BPB044H,BPB044S Cable Modem Battery.
  • Certificates: ISO9001, CE, RoHS, CB, FCC. 12-month warranty.
  • Notice: Note: During the first week of battery installment, even though the battery is installed, "No battery installed" will appear on the Arris Surfboard app while the battery indicator on the front panel should be on. Around a week later, the normal battery status of the battery will be indicated on the app.
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Product Highlights

  • World Wide Input Voltage 100-240VAC 50/60Hz.
  • Replacement AC Adapter/Charger ,100% Compatible with the device model listed.
  • Charger/Adapter has total 10 Ft Long power cord.
  • Safety Features: Over current protection; Total power protection; Over voltage protection; Short Circuit Protection.
  • Manufactured with the highest quality materials. Certification: FCC, CE and RoHS.
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Product Highlights

  • USB Powered - no batteries or power adapter required. USB plug is built into modem. USB version 1.1, 2.0, and 3.0 compliant
  • Supports the latest dial-up modem standards and faster Web browsing with V.92, V.90 and V.44
  • Fast Connect Times with V.92 QuickConnect
  • Fax Support - a Windows or Mac OS X (v10.6 or later) computer is required
  • Compact Size - Great for the road or the office.
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Product Highlights

  • Video playback
  • Music playback
  • Image browsing
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Product Highlights

  • EXTENDED WIRELESS COVERAGE: Adds Wi-Fi range coverage up to 1000 sq ft, and connects up to 15 devices such as laptops, smartphones, speakers, IP cameras, tablets, IoT devices, and more.
  • AC750 WI-FI SPEED: Provides up to 750Mbps performance using dual-band and patented FastLane(TM) technology.
  • UNIVERSAL COMPATIBILITY: Works with any wireless router, gateway, or cable modem with Wi-Fi.
  • WIRED ETHERNET PORT: Simply plug in game consoles, streaming players, or other nearby wired devices using the one 10/100M port for maximum speed.
  • SAFE & SECURE: Supports WEP and WPA/WPA2 wireless security protocols.
  • SIMPLE TO SETUP: Press the WPS button to connect to your router. Use the NETGEAR WiFi Analyzer app for optimal location.
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Product Highlights

  • Digital Answering system with voice guide records up to 22 minutes
  • HD audio with Equalizer for customized audio
  • Backlit keypad and high-contrast LCD; Expandable up to 12 handsets
  • Caller ID records past 50 names and numbers
  • Smart call Blocker saves up to 1, 000 names and numbers
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Product Highlights

  • 425VA / 225W battery backup power supply
  • 6 Outlets (NEMA 5-15R): 4 UPS Battery Backup and Surge Protection; 2 Outlets with Surge Protection only
  • 5' Power Cord, right-angle 3-prong wall plug (NEMA 5-15P); Wall mountable
  • During a power outage, this APC UPS provides battery backup power for WiFi routers and other small, critical electronics
  • This BE425M APC battery backup comes with a 3-year warranty, plus 75,000 dollars connected-equipment policy

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