REPLACE SINGLE-USE BATTERIES - The Tenergy Centura 9V rechargeable battery is a perfect replacement for alkaline battery. Use it with any electronic devices like smoke detectors/fire alarms, microphones, medical equipment, electronic toys, walkie-talkies and many more.
LOW SELF DISCHARGE - The Tenergy 9V battery has built in low self discharge technology that prevents it from losing its power after long storage periods. Once charged, it can be stored for 12-24 months with a high capacity percentage left. Unlike typical and normal NiMH batteries, Centura Low Self Discharge batteries can retain up to 85% of capacity even if stored for 1 year!
ECO-FRIENDLY & MONEY SAVING - Reduce. Reuse. Save. Being one of the most cost-effective batteries, the Tenergy rechargeable NiMH 9V battery can be recharged up to 1000 times.The battery pays for itself after 5 charges. So avoid wasting time and money on the disposable alkaline batteries and use our replacement 9V batteries to decrease the waste disposables leave behind.
READY TO USE - Ready to use out of the package. Combine the advantages of alkaline batteries with that of rechargeable batteries, making them the perfect choice for smoke alarm batteries. Great household batteries for any time you are low on power for your battery operated devices.
LONGER LASTING CAPACITY - With no memory effect on our rechargeable NiMH 9V battery, charge your batteries anytime. Even when they are only partially drained, you won't have to worry about the long term memory effect and will still get the full capacity after each use.