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954 Ratings (88% Positive)
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Tenergy 9V Batteries 600mAh 10PCS Li-ion 9 Volt Rechargeable Batteries with 10-Slot Li-ion 9V Battery Charger for Smoke Alarm/Detector

In stock.
Ships from United States.
Most customers receive within 7-9 days.
Description and Benefits: • STANDARD 9V BATTERIES - The Tenergy Li-ion 9v batteries bulk 10pcs 600mAh 9v rechargeable batteries are an ideal replacement for any standard 9v size batteries. Use them to replace disposable everyday alkaline batteries for smoke detectors/fire alarms, microphones, cameras, TENS unit, medical equipment, guitar pedal/pickup, electronic toys, walkie-talkies, and other electronic devices. Standard size 9V rectangular battery dimensions: 48mm x 26mm x 16mm (H x L x W). • ADVANCED PROTECTIONS – Tenergy 9v Li-ion battery charger for square batteries have built-in Microprocessor Control Unit (MCU) which accurately and continuously monitors charging status and protects against short-circuits. The 9v charger has an 8 hour safety timer preventing over-charging. Extend your 9v household batteries life span with the various protections that also help your 9v Li-ion batteries stay in good shape. • SAVE MONEY & THE ENVIRONMENT – Tenergy lithium ion 9v batteries are rechargeable for hundreds of cycles, eliminating the need to frequently buy 9v one-time-use batteries. The package comes with a 9 volt charger and 10pcs rechargeable 9v batteries with high capacity which provides a longer run time in your electronic devices and replaces your single use alkaline 9v batteries. • VOLUME 9V CHARGING – Designed with 10 independent charging channels to recharge multiple 9 volt Li-ion batteries at the same time. End the need for many chargers and multiple plugs to recharge all of your Li-ion rechargeable 9v batteries. Waiting to use your 9V batteries is now a thing of the past. • QUICK STATUS INDICATORS – Instantly know the charging status of your 9 volt batteries with the easy-to-read LED lights for each independent channel.

Use any Li-ion 9v cells battery with charging complete status at any time without having to wait for all the others. Buy with confidence, both the 9v charger and battery includes a 12-month warranty. Tenergy offers the Tenergy TN295 9V Battery Charger with 10 Tenergy Rechargeable Lithium Ion 9V Batteries package for the convenience of powering your 9V battery devices. This rechargeable battery is a safe and reusable battery, fit to replace all of your current 9V alkaline batteries. Commonly used with RC controllers, smoke detectors, GPS units, LED lighting devices, microphones, and many more. When compared to 9V Alkaline batteries, Tenergy's 9V Li-Ion battery can be charged and discharged hundreds of more times, eliminating frequent costly replacements, and greatly reduces the number of batteries and toxic chemicals disposed into the environment. Volume 9V Charging 10 charging slots allow you to charge more batteries at a time without waiting to use them. Independent charging channels also allow you to take any out when they're done to use them first if needed. Safe Lithium Ion Charging Safety Timer Protection - 8-hour safety timer will shut off the charger to prevent your batteries from overcharging if you accidentally forgot.

Built-in Microprocessor Control Unit (MCU) Built-in Microprocessor control unit (MCU) accurately and continuously monitors charging status, to ensure charging efficiency and keep your batteries in good shape. LED Light Indicator Know the charging status of each battery with the easy-to-read LED lights for each independent channel. Reverse-Polarity Protection Capable of detecting incorrect positive/negative polarity, inserting your battery in the wrong direction will not damage this charger or the batteries. Short-Circuit Protection When short-circuit is detected, the Tenergy TN295 will stop its operation at once to prevent damage to the charger and the batteries.
TN295 charger is designed to work with button top rechargeable batteries, does not work with flat top batteries.
Charger Specifications:
Adaptor Input Voltage: 100V~240V 50Hz/60Hz DC
Output Voltage/Current: 12.0V / 1.5A
Charging Current: 100 mA±10% for each Channel
Battery Specifications:

Voltage: 7.4V
Life cycle: > 300 cycle life
Dimension: 17 x 28 x 49.5 (mm)
Package Contents:
1 x Tenergy TN 295 10-Bay 9V Li-ion Battery Charger 1 x Wall Plug Adapter 10 x Tenergy 9V 600mAh Li-ion Rechargeable Batteries 1 x User Manual

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 90 days
  • This item is covered by Tenergy Return Policy