Powerpacks are our premium package, they are our smallest, lightest and best performing battery, with full function BMS unit with cell balancing high/low voltage cutout and Voltage display.
 
SPECIFICATIONS FOR CELLS SUPPLIED IN 225Ah POWERPACKS
CALB L135F72 Metal series.
Qualified for RoHS & CCC with high safety
More than 3000 cycles under the designed working condition
Anti-explosion safety valve applied
Aluminum shell for better cooling
Ceramic membrane technology applied to enhance safety
High energy density----121WH/KG7、High charge/discharge rates
Nominal Capacity @ 0.3C 72 Ah
Nominal Voltage 3.2 V
Internal Impedance @ 1 kHz AC ≤ 0.6 mΩ
Weight 1.9 kg
Life Cycle @ 0.3C, 80% DOD  2,000 cycles
Maximum Charging Current 72A
Maximum Constant Discharging Current 216A
Charging Cut-off Voltage 3.65 V
Discharging Cut-off Voltage 2.5 V
SOC Usage Window 10% ～ 90%
Charging Temperature 0℃ ～ 45℃
Discharging Temperature -20℃ ～ 55℃
Storage Temperature within 1 month -20℃ ～ 45℃ 
Storage Temperature within 1 year -20℃ ～ 20℃
 
POWERPACK SPECIFICATIONS
12V-225Ah
Voltage 12 V 
Nominal Capacity 225 Ah
Weight Approx 25kg
Dimensions 430 x 150 x 300(H)mm
Terminals 20 x 3 tab wiith 8mm hole
Operating temperature 0°C to +45°C
Storage temperature -20°C to +45°C
Charge type CC/CV
Quick charge current 225.0A
Quick discharge current 300A
Standard discharge current 75A
Standard charge current 75A
Max operating discharge current 225A
Max pulse discharge current (<10s) 300A
300A Discharge capacity >90% capacity
Minimum Voltage 10V
Maximum Charge Voltage 14.6 V 
 
Expected life span, After discharging 80% of capacity 2000 cycles, 80% of capacity still remains.
 
Full battery management including cell balancing, high & low voltage cutout. 
 
300AMP High current fuse fitted in case of crowbar short.