Sky Viper Compatible 6-Pack 3.7V 1200mAh Batteries with USB Smart Charger — Fits Any Model

Six replacement 3.7V 1200mAh batteries for Sky Viper drones bundled with a USB-powered smart charger. The charger supports simultaneous charging of all six batteries, but requires you to provide a USB wall adapter — be sure the adapter delivers sufficient output for optimal charging performance. Battery dimensions: L - 55mm, W - 30mm, T - 8mm. Each battery is priced at under $10; MSRP for a single battery is $20.