REACELL USB 9V Rechargeable Batteries, 2 Pack 800mAh / 7200mWh High Capacity 9 Volt Lithium PP3 Battery for Smoke Detector

* 9V Rechargeable Battery: A single REACELL USB 9V rechargeable lithium ion battery will replace 1200+ alkaline disposables 9v batteries, save a lot of resource and money. * LED Indicator: Easy to check the status by LED indicator when you charge for the 9v batteries, smart and safe (Red Light: Charging; Green Light: Fully Charged). * USB 1.5H Quick Charging: Advanced USB quick charge technology, fully charge the 9v rechargeable batteries via Micro USB cable(Not included) in 1.5 hours. Note: the standard voltage of all brand’s 9V lithium ion rechargeable battery is 8.2V-8.4V when fully charged. * Better than NiMH: Lithium cell is much stable than Nimh battery. 800mAh / 7200mWh high capacity for smoke detectors, walkie talkies, wireless microphones, multimeter, portable radios, electric guitars and more. The higher capacity, the longer working time. * Multiple Protection, Safety Assurance: The 9V li-ion batteries support temperature protection, over-discharge protection, over-charge protection, over-current...