Description
Fullriver DC215-12: Premium Group 921 AGM Deep Cycle Battery
Power your adventures with the Fullriver DC215-12, a top-tier 12V AGM deep cycle battery designed for unmatched durability and performance. As part of the renowned DC Series, this Group 921 battery offers 215Ah (C20) capacity and exceptional reserve power, making it perfect for deep cycling in harsh environments. With recombinant AGM technology, it eliminates off-gassing and requires zero maintenance, ensuring hassle-free operation whether you’re off-grid or on the move.
Built to withstand vibration and shock, the DC215-12 features thick 99.994% pure lead plates, over-the-partition welds, and premium brass terminals for superior conductivity and corrosion resistance. Its low internal resistance (2.3 mΩ) enables fast charging up to 35% of total Ah. The ABS plastic case allows flexible vertical or horizontal mounting. Compliant with EU Battery Passport standards, this battery is also classified as Non-Dangerous Goods for safe, worry-free shipping.
Download Full Specification Sheet (PDF)
Key Features
- Advanced AGM Technology: Absorbed Glass Mat construction for spill-proof, maintenance-free reliability and no off-gassing.
- Extended Runtime: 420-minute reserve capacity and 240Ah (C100) for prolonged deep cycle use.
- Vibration-Resistant Design: Over-the-partition welds and heavier plates for rugged durability in mobile applications.
- Fast & Efficient Charging: Low resistance supports higher charge rates, reducing downtime.
- Versatile Installation: Mount in any orientation; fits standard Group 921 compartments.
Technical Specifications
| Attribute | Value |
|---|---|
| Voltage | 12V |
| Capacity (C20) | 215Ah |
| Capacity (C100) | 240Ah |
| Reserve Capacity (25A) | 420 minutes |
| Reserve Capacity (75A) | 110 minutes |
| Dimensions (L x W x H) | 15.0 x 7.01 x 14.65 inches (381 x 178 x 372 mm) |
| Weight | 132.3 lbs (60 kg) |
| Terminal Type | DTW (Dual Top Wing) |
| Internal Resistance | 2.3 mΩ |
| Case Material | ABS Plastic |
| Group Size | 921 (BCI) |
Ideal Applications
- RV and Camping
- Marine and Boating
- Floor Care
- Solar and Off-Grid Systems
- Golf Carts and Mobility
- Aerial Work Platforms and Material Handling
Compatible Cross-References
This Fullriver DC215-12 is a direct, high-performance upgrade for a wide range of OEM and aftermarket batteries. Search by brand and part number below for easy compatibility:
- Discover: EV185A-A
- FullRiver: DC215-12
- Leoch: LDC12-220, LDC12-245
- Rolls: S12-240AGM-RE
- Trojan: J185-AES
- Universal Power Group (UPG): UB122300
- US Battery:US AGM 12V240
- Vision: EV185-250A-AM
Disclosure: Please verify size and compatibility before ordering. Contact our expert staff at 800-276-8002 for assistance with cross-referencing questions.
Backed by Fullriver’s industry-leading warranty for commercial and industrial use, the DC215-12 delivers long-lasting value and peace of mind. Upgrade to premium deep cycle power today and experience the difference in reliability and performance.







