CITYORK USB 8 Pack 1.5V AA 3000mWh and 8 Pack 1.5V AAA 1200mWh Lion Rechargeable Battery, Constant Output and Fast Charging

1. Pre charging and widespread application: Partial pre charging, but it is best to fully charge each battery before first use. 2. A constant 1.5V output AA rechargeable battery with 3000mWh and AAA rechargeable battery with 1200mWh, a long-lasting lithium battery without memory effect, and a stable 1.5V output voltage. 3. Recycling times: can be charged up to 1200 times. Not purchasing a large number of disposable or alkaline batteries can not only save money, but also protect the environment. 4. Fast charging: It can be fully charged quickly in 3 hours, with an additional 2-year standby time. It has a USB interface and can be charged directly without the need to purchase an additional charger. 5. High performance devices such as remote controllers, digital cameras, electronic toys, handheld games, radios, flashlights, alarms, toothbrushes, razors, etc.