Mars 3 TTL Spare Lithium Battery
- 2500mAh (14.8V) lithium polymer battery will give you up to 300 shots at full power
- Built in battery level indicator
- weighs only 350 grams
specifications are printed on the battery label, and are as follows:
Capacity: 2500mAh = 2.5Ah
Voltage: 14.8V
Battery Type: Lithium Polymer (LiPo)
Volts x Ampere hour (Ah) = watt hours
14.8V x 2.5Ah= 37wh