ANVOW Rechargeable 9V Batteries, True 9V Battery 9Volt 1000mAh(3.7V Lithuim Cell) Long Lasting All-Purpose USB Charge with 4-in-1 Charging Cable, 4 Count

Welcome to ANVOW. Over 15 billion Alkaline batteries made and thrown away each year – wasting resources, CO2 and creating toxic landfill – ANVOW offers an ECO alternative as can be re-used hundreds of times as no charge adapter is needed, saving you money, hassle and waste. ANVOW Rechargeable 9V Batteries USB Steady 9Volt 1000mAh(3.7V Lithuim Cell) 4 Count Battery. Any questions, we will respond to all your questions and try our best to solve the problems for you. Item infos: Battery Size: 9V Battery Battery Capacity: 1000mAh(3.7V Lithiun Cell) Battery Type: Lithuim Fully Charged Time: 1-2 hours Rechargeable times: Up to 1000 times Input Voltage: 1.5V Input Current: 500mA Package Includes: 4 x Rechargeable 9V batteries USB Charge Mode 1 x 4-1 Charging Cable Note: In order to extend battery life, please charge the battery first before using it for the first time and before long-term storage. Battery comes with low power due to transport security, it may reach top performance after 3 cycles of full charge and discharge. We recommend charging the battery regularly. 1)Long term idle may shorten battery’s life. 2) We boost the battery from 3.7V to a constant 9V, for some devices that measure battery capacity by lowering the voltage, the devices’ warning time will be short or no warning. Store it in a clean, dry, cool place away from heat and metal objects.