USB Charger cable buit-in over-charged protection IC circuit, red light flashing when charging, off after full charged, it take 1-3 hours to full charge 1 battery.
4.8V 4-Cell AAA 700mAh Nicd Battery ,SM-2P Black 2 pin connector plug, plug end cross section size:5.7*5.1mm/0.23*0.2inch. 4.8 4-Cell AAA NiCD battery,
Battery dimensions:L45*W20.6*H20.6mm / 1.78*0.81*0.81inch.battery weight:40gram/1.4oz
4.8V AAA 700mAh Rechargeable Battery for Force1 Crawler 6 Remote Control Car for Kids - 6 Wheeled RC Car Double Sided Driving with LEDs, 360 Flips, All Terrain RC Crawler
4.8V AAA 700mAh Rechargeable Battery for SGILE 2 Sided 360 Rotation RC Stunt Car
4.8V AAA 700mAh Rechargeable Battery for DoDoMagxanadu RC Car Remote Control Stunt Car.
4.8V AAA 700mAh Rechargeable Battery for 1/28 scale HB-NB2801 HB-2802 HB-2803 RC stunt Car.
4.8V AAA 700mAh Rechargeable Battery for Cradream 4WD 360° Rotating Stunt Car
4.8V AAA 700mAh Rechargeable Battery for old version Amicool Double Sided 360° Flips Rotating RC Stunt Car
4.8V AAA 700mAh Rechargeable Battery for Stxiyu RC stunt Car
4.8V AAA 700mAh Rechargeable Battery for DUBBUL Double Sided 360° Flips Rotating RC Cars Stunt car
4.8V AAA 700mAh Rechargeable Battery for Threeking Double Sided 360° Flips Rotating RC Cars Stunt car
4.8V AAA 700mAh Rechargeable Battery for STOTOY Double Sided 360° Flips Rotating RC Cars Stunt car
4.8V AAA 700mAh Rechargeable Battery for Double Sided 360° Flips Rotating RC Cars Stunt car
4.8V AAA 700mAh Rechargeable Battery for Huangbo Toys 1/28 Scale Double Sided 360° Flips Rotating RC Cars Stunt car.

Package include:
2 x 4.8V AAA battery with SM-2P plug
2 x 4.8V Charger Cable