Description： The battery is lightweight, high efficiency and low internal resistance Make sure the battery voltage of your RC toy is 7.4 V and the battery discharge plug is the same as the JST plug The entire charging process takes about 120 minutes. The duration is about 8-10 minutes. The maximum magnification of the battery is 15°C, and it can be charged and discharged quickly. Stable power supply, large capacity ensures longer play time Features: Battery voltage: 7.4V Battery capacity: 1500mAh Loading time: about 120 minutes Lifespan: 8-10 minutes Material: Lithium polymer .