3.7v Rechargeable Batteries - Blue

3.7v Rechargeable Batteries - BlueProduct details Compatible with a variety of products, such as electronic products, Bluetooth speaker, solar light, camera, lighting equipment, audio equipment and other electronic products. Longer endurance, more than 50% longer than NiMH batteries.Please use the product correctly, keep away from water and fire, do not squeeze, throw, impact, etc., do not disassemble.