2-4PCS 1.5V AA / AAA Batteries Product Description： Type: AA AAA Voltage: 1.5 V Amp Hours: differents style Chemical Composition: Li-Ion Application: Many MPN: Does not apply Product Feature: SWITCH TO RECHARGEABLE: Stop wasting money on standard alkaline batteries! Switch to our rechargeable lithium batteries for the same great performance. Reuse the batteries repeatedly. Be eco-friendlier and more cost-effective Type 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. Long lifecycle will allow over a 1200 uses 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: High 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. CE, FCC and RoHs recognized safety for guarantee user and device safety Features: 1.Great performance,a good replace to alkaline c batteries,1.5V constant output,the same usage time as alkaline c batteries. 2.Fast charging ,Type C USB charging fast fully charge in around 1.5 hours. 3.Easy charging,connect type C cable to the batteries and suitable USB power source(such as mobile phone adapter,laptop,power bank or car charger).Two batteries can be charged at the same time. operating temperature:-20 to 60 degrees C Color:White green Battery:1.5V Package Includes:（According to your choice!） Please message us if there is any question.