CALB CAM72 3.2V 72Ah Aluminum Encased Lithium Battery Cell

FEATURES

Qualified for UN38.3/MSDS, RoHS, TUV, and UL with high safety.
Expected to operate for more than 3,000 cycles in optimal working conditions
Anti-explosion safety valve
Aluminium shell for better cooling
Cermaic membrane technology applied to enhance safety
High density - 121WH/KG
High charge/discharge rates

SPECIFICATIONS

Nominal capacity: 72 Ah
Nominal voltage: 3.2 V
Weight: 1.9 kg (4.19 lbs.)
Internal impedance: ≤0.9m Ω
Cycle life: ≥2000 times, 80% DOD, capacity retention≥80%
Dimensions: 165 x 30 x 221 mm (6.49 x 1.18 x 8.7 inches)
Max.charging current: 72 A (1C)
Recommended charging current: .3C-.5C
Charging cut-off voltage: 3.65 V
Max.cont.discharging current: 144 A (2C)
Discharging cut-off voltage: 2.5 V
Operation temperature: charge at 0-45?, discharge at -20-55?, Storage at -20-45? within 1 month, Storage at -20-20? within 1 year