2V/150Ah -100A for 10h to 1.80V/cell(25℃)
Length: 227mm
Width: 170mm
Height: 303mm

Spec Sheet
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Designed and manufactured with 8 exclusive patented technologies, Narada has created an innovative range of high-temperature batteries. The 313K series is designed to cope with the most extreme temperatures and environments. The advanced technology and unique manufacturing methods enable 313K batteries to deliver at least twice the cycle life of conventional lead-acid batteries, making them the first choice increasing
power demands in remote hybrid telecom sites and other tough off-grid applications.


Nominal Voltage2V
Number of cells1
Rated Capacity400Ah -40A for 10h to 1.80V/cell(25℃)
420Ah – 42.0A for 10h to 1.80V/cell(35℃)
Internal resistance0.30m (acc.to IEC 60896-21)
Short circuit current3670 A(acc.to IEC 60896-21)
Self discharge(35℃)less than 5% per month
Design life at 35℃15 years