Goop 1.5V 3600mWh USB Lithium ion Rechargeable AA Battery with USB Type C Charging Cable, High Capacity Fast Charge, 1200 Cycles Constant Output, Over-Charge Protection (2)

High Capacity Rechargeable Battery 5200mWh High Capacity rechargeable AA Lithium Batteries provides sufficient power for a wide range of products.These USB rechargeable AA batteries can last long for clocks, remote, small flashlight and home office device. (These battery can not be used for constantly high current draw products

[Consistent 1.5V Voltage] The AA lithium battery constant output at 1.5V from 100% to 0% electric capacity, can provide approximately the same and steady voltage until the whole rechargeable batteries is depleted. (The rechargeable battery will auto shut off if the discharge current higher than 2A because of over-current protection.)

[USB Charging Port Design] Directly charging these USB rechargeable AA batteries with Type-C USB charging cable for fully charge. Fully charged in around 1 hour.LED indicator shows charging status, the RED light flash means charging, the RED light always on means fully charge.

[Over 1200 Charging Cycles] The rechargeable batteries have 1200 times long cycle life with low self-discharge rate to enhance rechargeable battery life, no memory effects, more efficient. Low self-discharge technology make the battery maintain a high capacity state for a long time even without using.

[Note] The double A lithium ion rechargeable batteries should be store in one box to avoid loss. Please charge fully before use, as we only charge the batteries to 20% for shipping safety purpose. Batteries will reach top performance after 3-5 times fully charge cycles. If meet any questions please contact us for help.