EnerSys NorthStar NSB-AGM31 (heavy duty)
The EnerSys NorthStar NSB-AGM31 (heavy duty) is a battery pack with Pure lead AGM cells, a capacity of 103 Ah at the 20-hour rate and a reserve capacity of 220 min.
Last updated: 20 October 2026
Battery and charging
- Chemistry
- Pure lead AGM
- Rated charge cycles
- Cycles over 900 times to 50% depth of discharge
- Capacity, at the 20-hour rate
- 103 Ah
- Reserve capacity
- 220 min
“Pure lead AGM technology deliversexceptional CCA”
Source: cdn.tayna.com/datasheets/NorthStar-NSB-AGM-31.pdf
“Cycles over 900 times to 50% depth of discharge Housed in advanced plastics for durability performance”
Source: cdn.tayna.com/datasheets/NorthStar-NSB-AGM-31.pdf
“Capacity hour 20 - (1.75 rate vpc) 103 Ah”
Source: cdn.tayna.com/datasheets/NorthStar-NSB-AGM-31.pdf
“Reserve capacity 220 min Capacity”
Source: cdn.tayna.com/datasheets/NorthStar-NSB-AGM-31.pdf
Size and fit
- Terminals
- Threaded
“Terminal configuration Threaded”
Source: cdn.tayna.com/datasheets/NorthStar-NSB-AGM-31.pdf
Identity
- Model code
- NSB-AGM 31
“NSB-AGM 31 The power to exceed”
Source: cdn.tayna.com/datasheets/NorthStar-NSB-AGM-31.pdf
Sources
- Archived document
Source: cdn.tayna.com/datasheets/NorthStar-NSB-AGM-31.pdf
Retrieved October 18, 2026