Foil Drive FM+ 650 Battery

The Foil Drive FM+ 650 is the go-to Gen2.5 battery for the Assist MAX+ and is also compatible with Fusion when used with the FM+ Battery Adaptor.

Its 43.2V architecture and 648Wh capacity deliver consistent power and extended runtime in a sealed one-piece design with an integrated nose cone and smart battery management.

Key specs: 648Wh / 15Ah, 43.2V nominal (50.4V max), 3.95 kg / 8.70 lb, 460 × 125 × 55 mm, lithium-ion, and approximately 85-minute charging with a compatible 43V charger.

Included: FM+ 650 Battery and FM+ 650 Battery Carry Case.

Compatible with Foil Drive Assist MAX+ directly. Fusion requires the separately sold FM+ Battery Adaptor. Not compatible with the Gen 2 MAX system.