
Fullriver
Fullriver DC40-12 Premium Deep Cycle AGM Battery
The Fullriver DC40-12 is a 12V, 40Ah premium deep-cycle AGM battery designed for applications requiring repeated charging and discharging. Its sealed, maintenance-free construction, thick plates and high-density active material support reliable cycling performance. The battery is suitable for recreational vehicles, marine applications, backup power and other equipment requiring a compact deep-cycle battery. Fullriver also positions the DC Series for demanding industrial applications.
Suitable for
- Home
- Office
- Business
- Industrial
Features
- 12V nominal voltage
- 40Ah capacity at the 20-hour rate
- Deep-cycle AGM technology.
- Sealed, maintenance-free construction
- Thick plates designed for repeated charge and discharge cycles
- High-density active material
- M6 button terminals
- ABS plastic casing with UL94-HB flame-resistance rating
- 53 minutes of reserve capacity at 25A
- Designed for marine, recreational vehicle, backup power and industrial applications
Specifications
- Weight
- 13.6 kg
- Dimensions
- 198 × 166 × 174 × 174 mm mm
- Group size
- U1L
- Voltage
- 12
- Terminal type
- M6 button terminal
- Battery type
- Deep Cycle AGM
- Capacity at 5 hour rate
- 32.8
- Capacity at 20 hour rate
- 40
- Capacity at 100 hour rate
- 44
- Reserve capacity at 25 A
- 53
- Reserve capacity at 75 A
- 9
- Configuration
- 12V battery
- Nominal voltage
- 12
- Capacity at 10 hour rate
- 36
- Capacity at 3 hour rate
- 27
- Capacity at 1 hour rate
- 22
- Maximum charge current
- 10
- Internal resistance
- 7 mΩ
- Plates
- Thick plates
- Separator
- Absorbent Glass Mat (AGM)
- Active material
- High-density active material
- Case material
- ABS plastic, UL94-HB flame-resistance rating
- Terminal torque
- 5.6–7.9 N·m
- Cyclic charge voltage
- 14.3–14.5V
- Float charge voltage
- 13.5–13.8V

