Thickness 420mm

Width 260mm

Height 260mm

Weigh approx.30Kg

Volume without terminals 26L

Case material Steal

Positive electrode Lithium iron phosphate

Negative electrode Lithium Titanate

Nominal voltage 28V

Nominal capacity 45Ah

Recommended charge method 0.5C constant current charge to 36.8V, then

constant voltage 36.8V charge till charge current

decline to ≤ 0.05C

Recommended discharge current 90A(2C)

Maximum discharge curren 135A（3C）

Maximum pulse discharge current (2s) 450A(10C）

Operating temperature - 40 ℃ to + 60 ℃

Recommended charge temperature -40 ℃ to + 40 ℃

Storage and transport temperature - 40 ℃ to + 60 ℃

Cycle life at 20℃ and 100%DOD> 30000 cycles to 80% nominal capacity

1C charge; 1C discharge > 40000 cycles to 60% nominal capacity