Widely used in Solar energy project, and we have exported this 12V battery bank to Germany, Australia, Japan, Canada.

We use four 3.2V 100Ah battery module
Size 370 *190*300 (mm)

Typical Capacity--------------------------100Ah@0.2C
Minimum Capacity-----------------------98Ah@0.2C
Nominal Voltage--------------------------12 V
Charging Ending Voltage--------------14.6 V
Discharge Ending Voltage------------10 V
Standard Cont. Charging Current----20A
MAX Cont. Discharge Current20A
Peak Current -----------------------------50A
Internal Resistance--------------------<100m
Weight ------------------------------------20 kg