USB AA Li-ion Rechargeable Battery, 4-Pack 1.5V 4000mWh with Type C Port

This Li-ion AA battery with USB-C charging socketAND Multiple Protection, More Safer. Important Safety Information * When inserting batteries into your device, please take care to match the right polarities (+ and - ends) marked on the battery to the device Battery Technical data: * Cell size: AA * Chemistry: Li-ion * Voltage: 1.5V * Capacity: 4000 mWh * Characteristics: USB-Type C charging port * With short-circuit, overcharge and deep-discharge protection * Temperature range: -20°C to 50°C storage * Temperature range: -20°C to 60°C discharging * Temperature range: 0°C to 45°C charging Package Included * 4 x AA Rechargeable Batteries * 1 x Type C USB Charging Cable