Description
The Odyssey ODX-AGM31M (31M-PC2150) is an 12V Extreme Series Group 31 AGM marine and dual purpose battery designed for boats, RVs and heavy duty applications. It delivers high cranking power, fast recovery from deep discharge and excellent vibration resistance.
Compatible With / Replaces
The ODX-AGM31M (31M-PC2150) is a compatible replacement for Group 31 Deep Cycle batteries:
- 8052-161
- 31DC-AGM
- 31M-AGM
- FT1100-31
- NAU31PLAGM
- NAU31AGM
- NSB-AGM31M
- SRM31
Key Features
- Extreme starting power – up to 2150A pulse hot cranking amps (PHCA).
- Thin Plate Pure Lead (TPPL) technology for higher power density and faster recharges.
- Deep cycling capability – up to 400 cycles at 80% depth of discharge.
- Maintenance-free, non-spillable design.
- Deep cycle capable for repeated discharge/recharge use.
- Superior vibration and shock resistance – ideal for marine, RV and heavy duty use.
- Long service life in demanding applications with proper maintenance.
- Long storage life – can store for up to 2 years without needing to charge.
Applications
- Marine and trolling systems
- RVs
- Heavy Equipment
Specifications
- Voltage: 12 Volts
- Capacity: 103 Ah
- Pulse (5 second) Hot Cranking Amps: 2,150A
- Marine Cranking Amps: 1,370A
- Cold Cranking Amps: 1150A
- Chemistry: AGM
- BCI Group Size: 31
- Length: 13″ / 330 mm
- Width: 6.8″ / 173 mm
- Height: 8.9″ / 226 mm
- Height including terminals: 9.9″ / 251 mm
- Weight: 78 lbs / 35.3 kg
- Terminal Type: Dual Terminals – SAE and Stud
- Data Sheet: ODX-AGM31M data sheet (PDF)
The Odyssey ODX-AGM31M is an excellent choice for marine, RV and commercial applications requiring high cranking power, deep cycle performance and long service life.



