3.7V 400mAh Rechargeable li-polymer Drone Battery

Do not submerge the battery in the water. Do not mix fresh batteries with used batteries. Do not mix batteries with metal stuff together. Do not insert batteries with the (+) and (-) reversed. Do not disassemble, dispose of in fire, heat, or short circuit. Do not put the battery in a charger or equipment with the wrong terminals connected. Type: Li-Polymer Discharge Current: 0.2C Standard/1.0C Max Capacity: 40 mAh Voltage: 3.7-4.2V Energy: 1.48Wh Size: 62040mm Impendence: Below 250 m? Warranty Time: 6 Months Cycle life: Around 500 Times Working Temperature: Charge: 0~45 Degree, Discharge: -10~50 Degree What's in the box 3.7V 400mAh Rechargeable li-polymer Drone Battery x1