Lithium-polymer battery upgraded from the first-generation Spirit Battery.  It has a larger capacity--the largest battery capacity for a motor of this size.

Battery capacity: 1276 Wh

Rated voltage: 45.6 V

Rated current: 25 A

Max discharging current: 40 A

Battery life: 800 cycles at 80% DOD

Charging time: 8.5 hr (standard charger)

Warranty: 2 years

Compatible with Spirit 1.0 Plus and Pod Drive 1.0.