Rechargeable 9V Lithium USB Battery 860mAh with 4 in 1 Charge Cable, 9 Volt Batteries 6f22 for Smoke Detector Alarms (2Pack)

Description

Power Up Your Life! ⚡

The Rechargeable 9V Lithium USB Battery (860mAh) comes with a 4-in-1 charge cable, designed for smoke detectors and alarms. With a rapid 2-hour charge time, this eco-friendly battery offers over 1000 cycles of use, eliminating the need for disposable batteries. It features LED indicators for charging status and built-in safety circuits to prevent overcharging.