URGENEX 3.7V 800mah Li-ion Battery 2Pack with USB Chargers JST Plug RC Rechargeable 1S Compatible Huina Construction Trucks

Specific Parameters: Dimensions: 51*14mm/ 2*0.55inch; Weight: 22g(per unit); Capacity: Real 800mAh; Volt: 3.7V. Plug: JST. Wide Applications: URGENEX 800mAh 3.7V Li-ion batteries compatible with Huina Remote Control Construction Trucks 1337 1338 1516 1517. (Only if the voltage, dimension and the plug match, then it will fit). Ultra Safe: Our high technology enables quick & constant charging in anytime, and no cell memory effect so that you do not need to full discharge before recharging. Long cycle life: All of our RC batteries are available use in anytime. The uniquely designed will recycle at least 300 times. What You Get & Warranty: 2 x URGENEX 800mAh Li-ion Batteries, 2 x 3.7V USB Battery Charger, URGENEX offers one year warranty and life long customer services.