• 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.NOTE: Recommended to store batteries in a cool, dry, well-ventilated area, and keep batteries far from high temperature or fire.