Smart G2 3S 4000mAh LiPo and S120 Charger Powerstage Bundle (SPMXPSA300)

Spektrum Smart G2 3S 4000mAh LiPo Battery and S120 Charger Powerstage Bundle is a complete, all-in-one power solution designed for Ready-to-Fly Basic RC aircraft. It pairs a 4000mAh, 3S LiPo with a Smart G2 battery and the S120 charger to deliver safe, straightforward charging and dependable power for entry-level models.

Smart battery technology makes charging effortless: the battery’s memory microchip transmits health, balance, and other parameters to the Smart charger via the data wire, so preset charging and balancing run automatically when connected. After 72 hours of inactivity, the Smart G2 battery automatically discharges to a safe storage voltage of 3.90V, helping protect the pack and extend its life. The battery also remembers the last charging rate, so future charges apply the same settings with minimal setup. As a complete package, this bundle offers a simple, high-performance power solution for beginners and hobbyists alike, with the latest in Smart charging technology.