Fullriver DC335-6 6V 335Ah AGM Deep Cycle Battery
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6V AGM Deep-Cycle Battery from the Fullriver Premium Deep Cycle Series, designed for long-duration energy storage and repetitive cycling.
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335Ah Capacity (20-Hour Rate) with extended ratings of 370Ah (C100), 300Ah (C10), and 274Ah (C5) for sustained discharge performance.
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Exceptional Reserve Capacity delivering 751 minutes @ 25A and 184 minutes @ 75A for continuous power output.
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High Discharge Capability rated at 1300 CCA, 1560 CA/MCA, 2000 HPCA, with 1.6 mΩ internal resistance.
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Group J305 / 902 ABS Case with DTW (dual AP & stud) terminals, flame-resistant UL94-HB housing, and 105.4 lb weight.
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Fullriver DC335-6 6V 335Ah AGM Deep Cycle Battery
NOTICE: 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.
DC335-6 Specifications
- Series: Premium Deep Cycle AGM
- Model: DC335-6
- Volts: 6V
- Design: AGM (Deep Cycle)
- Group Size: J305 / 902
- 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
- Short Circuit Current: Not specified in PDF
Capacity & Performance
- Amp-Hour @ 100 hr: 370 AH
- Amp-Hour @ 20 hr: 335 AH
- Amp-Hour @ 10 hr: 300 AH
- Amp-Hour @ 5 hr: 274 AH
- Cold Crank Amps (CCA): 1300 Amps
- Marine Crank Amps (MCA / CA): 1560 Amps
- Peak Hot Crank Amps (PHCA): 2000 Amps
- Reserve Capacity (RC @ 25A): 751 Minutes
- Reserve Capacity (RC @ 75A): 184 Minutes
Physical Specifications
- Weight: 105.4 lbs (47.8 kg)
- Length: 11.61" (295 mm)
- Width: 7.00" (178 mm)
- Height (Incl. Terminals): 14.37" (365 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 |
|---|---|
| Height | 14.37 |
| Length | 11.61 |
| Condition | New |
| Country of Manufacture | China |
| Brand | Fullriver |
| Warranty Life | See Warranty Terms |
| Battery Size | Group J305 / 902 |
| Chemistry | AGM |
| Output Voltage | 6 |
| Amperage | 335Ah |
| Amperage (mAh) | 335 |
| Amperage 20 Hours | 335 |
| Amperage 100 Hours | 370 |
| Rechargeable | Yes |
| CA | 1560 |
| 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 |
