MR137-120 Battery Plus VBB31 Battery Box
| Nominal Voltage||20Hr Capacity||RC (min)||PHCA***|| MCA|| Terminal Posts|| Dimensions||Weight ||Charging Current* ||Charging Voltage ||Float Voltage |
| 12V||120AH||230|| 1740A || 900A ||8mm (included) ||12.9"w x 6.8"d x 8.5"h(8.7"th**) ||75lb ||8A-35A||14.4-14.9V ||13.5V-13.8V |
Recommended Charging Options:
Chargers: Any Quality Brand AGM-
Smart & Microprocessor controlled- charger with the recommended specs above
can be used. Battery Charger Guide.
- Vehicle Alternator: 14V-15V.
- RV Converter: 14V-15V.
- Solar Panel: 175W-450W.
- Wind Turbine: 175W-450W.
- Charge Controller: 20A-UP.
Do not use a charger with smaller amperage than the recommended Charging
Current shown above. **Total Height including terminal post.
Maintainers should ONLY be used to maintain a fully charged battery but NEVER
as a charger.
*** 3sec Pulse Hot Cranking Amps.
Operating Temperature Range:
- Discharge: -4~140F
- Charge: 14~140F
- Storage: -4~140F
BCI Group Codes*:
Matching Termination: 31 (+ on L.H.S. & -
* Matching is based on closest
dimensional specifications. Differences in hold downs and termination may
require some accommodations and/or the extension of one or both vehicle's