About this item 
SWITCH TO RECHARGEABLE: Stop wasting money on standard alkaline AA batteries! 
Switch to our rechargeable lithium batteries for the same great performance. Reuse the batteries repeatedly. Be eco-friendlier and more cost-effectiveLong lifecycle will allow over a 1200 usesType C USB CHARGING: Directly plug a Type C USB into the input for quick and easy charging. Use the included cable to connect simultaneously connect 2 batteries to any USB power supply. Connect to an AC adapter, power bank or computer, and fully charge in around 1.5 hours.  
LED INDICATORS: When charging, the red LED will blinks and will then LED remains on once it is fully charged. Conveniently see the charging status of each battery LARGE CAPACITY: 2600mWh AA and 750mWh AAA capacity provides sufficient power for a wide range of products. Perfect for controller, keyboard, mouse, toys, calculator, toothbrush and much more CETIFIED SAFETY: Compliant with North American safety standards