This is a USB Charger Cable, used for RC 7.2V 250mA Ni-MH Ni-CD Battery. Please Note: Always check the correct Positive/Negative connection between the charger and your batteries., The square hole socket is connected to the positive, and the round hole socket is connected to the negative/The square hole socket is connected to the negative, and the round hole socket is connected to the positive. With IC protection circuit to avoid any damage to equipment, EG through overcharging, overload, overvoltage, over temperature protection. Red color indicator to show the charging state.When the battery is fully charged, the indicator light automatically goes out. Fit for car/boat model toys, remote control toys, lighting, security facilities, electric tools et.
