Features: High-quality materials: This battery is made of environmentally friendly materials, safe and secure to use, durable and recyclable. Safe and leak-proof: double leak-proof technology, new anti-rust steel shell, anti-aging sealing rings, effectively prevent liquid leakage without damaging expensive electrical appliances. The power is more powerful and durable: with large capacity and constants current, the power is always strong and will not weaken before the power is used up. Wide Application: This battery is widely used in digital products with AA batteries and small household electronic products, such as toy cars, game controllers, mice, etc. Convenient charging: No need for a special charger, you can charge it anytime and anywhere with a device with a USB socket. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 14*50±0.2mm Rated charging voltage: 5V Rated charging current: 500mA Battery capacity: 1500 mAh Battery full time: 1h Output voltage: 1.5V±0.2V Package List: 2/4pcs x USB Rechargeable AA Battery