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Fullriver DC400-6 6V 400Ah Deep Cycle AGM Battery
NOTE: Purchase may be subject to CORE FEES. Please message us for details.
The Fullriver DC335-6 is a 6-volt AGM deep-cycle battery engineered for applications requiring high capacity, long runtime, and dependable cycling performance. As part of the Premium Deep Cycle Series, it is designed to support continuous and repetitive discharge while maintaining sealed, maintenance-free AGM reliability.
This battery delivers 335Ah at the 20-hour rate, with additional capacity ratings of 370Ah at C100, 300Ah at C10, and 274Ah at C5, providing consistent performance across a wide range of discharge profiles. Its reserve capacity of 751 minutes at 25 amps and 184 minutes at 75 amps makes it well suited for long-duration loads and demanding energy storage systems.
Constructed with sealed AGM technology, the DC335-6 features low internal resistance (1.6 mΩ) and strong discharge capability, including 1300 CCA, 1560 CA/MCA, and 2000 HPCA. Housed in a flame-resistant ABS Group J305 / 902 enclosure with DTW dual AP & stud terminals, it is built for durability, safety, and reliable deep-cycle performance in renewable energy, industrial, and mobility applications.
DC400-6 Specifications
- Series: Premium Deep Cycle AGM
- Model: DC400-6
- Volts: 6V
- Design: AGM (Deep Cycle)
- Group Size: L16 / 903
- Cells: 3
- Terminal Type: DTW (Dual AP & Stud)
- Case Type: ABS Plastic – Flame Resistant (UL94-HB)
- Warranty: See Warranty Terms
Charging Specifications
- Charge / Absorption Voltage: 7.35 V
- Float Voltage: 6.8 V
- Temperature Compensation: −2 mV/°F/cell (−4 mV/°C/cell)
- Internal Resistance: 1.6 mΩ
Capacity & Performance
- Amp-Hour @ 100 hr: 460 AH
- Amp-Hour @ 20 hr: 415 AH
- Amp-Hour @ 10 hr: 374 AH
- Amp-Hour @ 5 hr: 340 AH
- Cold Crank Amps (CCA): 1500 Amps
- Marine Crank Amps (MCA / CA): 1800 Amps
- Peak Hot Crank Amps (PHCA): 2000 Amps
- Reserve Capacity (RC @ 25A): 885 Minutes
- Reserve Capacity (RC @ 75A): 229 Minutes
Physical Specifications
- Weight: 123.2 lbs (56 kg)
- Length: 11.61" (295 mm)
- Width: 7.05" (179 mm)
- Height (Incl. Terminals): 16.69" (424 mm)
Applications
- Deep-cycle energy storage
- Solar and renewable energy systems
- Marine house banks
- RV and off-grid power systems
- Industrial and commercial deep-cycle applications
| Width | 7.05 |
|---|---|
| Height | 16.69 |
| Length | 11.61 |
| Condition | New |
| Country of Manufacture | China |
| Brand | Fullriver |
| Battery Size | Group L16 / 903 |
| Chemistry | AGM |
| Output Voltage | 6 |
| Amperage (mAh) | 415 |
| Amperage 20 Hours | 415 |
| Amperage 100 Hours | 460 |
| Rechargeable | Yes |
| CA | 1800 |
| Terminal Type | DTW |
| Watts | W |
| Warranty | 3 Year Manufacturer Warranty |
| Special Notes | Before purchasing, please be advised that it is recommended to replace your original battery pack with that of the same chemistry. This battery may require a skilled installer or special tools to replace. For skilled end users only. This battery may require soldering and special tools to replace. For skilled end users only. Extended battery packs may require an extra cover that will accommodate its size. |
| Voltage | 6V |