top of page

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.



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℃



  • 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.


12V 225Ah Power Pack

  •  Due to our closing down pricing and the delivery cost variations between orders that are problematic on our website we are no longer taking order through the website system.

    To order, simply send us an email to, with the product/s you wish to purchase, the delivery address and your phone number. We will get an accurate Fedex Dangerous goods price and email you an invoice. On the invoice will be our bank details for you to simply EFT us the payment. Please put the invoice number in the description. If you wish to come and collect from our Brooklyn (VIC) warehouse, please just call 0411 520 920. Peter

bottom of page