Product Description
VMAX SLR155 – 12V 155Ah AGM Deep Cycle Solar Battery (Group GC12)
The VMAX SLR155 is a heavy‑duty 12V 155Ah AGM deep cycle battery engineered for solar, wind, RV, marine, and off‑grid power systems. With 2.1kWh of stored energy, a rugged GC12 form factor, and VMAX’s military‑grade lead‑tin alloy plates, the SLR155 delivers exceptional durability, long cycle life, and reliable deep‑cycle performance for demanding renewable energy applications.
Bulk pricing available — contact Hurricane Wind Power for volume quotes.
Key Benefits
- High Capacity: 155Ah at 12V with 350‑minute reserve capacity.
- Deep Cycle Design: Optimized for solar, wind, and off‑grid systems.
- Maintenance‑Free AGM: No watering, no fumes, no spills.
- Long Service Life: Up to 1,600 cycles at 25% DOD; 8–10 years in float service.
- Heavy‑Duty Construction: VMAX premium lead‑tin alloy plates.
- High Discharge Capability: 1000A max discharge (5 seconds).
- Free Shipping: Delivered within the lower 48 United States.
Applications
- Solar energy storage
- Wind power systems
- RV house battery banks
- Marine deep cycle applications
- Off‑grid cabins and backup power
- UPS and inverter systems
Charging Requirements
- Charging Current: 10A–35A (max 45A)
- Charging Voltage: 14.4V–14.9V
- Float Voltage: 13.5V–13.8V
- Solar Panel Range: 225W–500W (150W acceptable if DOD ≤ 50%)
- Wind Turbine Range: 225W–500W
- Charge Controller: 20A and up
Warning: Do not use chargers below the recommended amperage. Maintainers are for maintaining a full charge only.
Technical Specifications
| Model | SLR155 |
| Battery Type | AGM Deep Cycle |
| Nominal Voltage | 12V |
| Capacity (20Hr) | 155Ah |
| Energy | 2.1 kWh |
| Reserve Capacity | 350 minutes |
| CCA | 920A |
| MCA | 1150A |
| Cycle Life | 1,600 cycles @ 25% DOD; 900 @ 50% DOD; 550 @ 80% DOD |
| Design Life | 8–10 years (float service) |
| Max Discharge Current | 1000A (5 seconds) |
| Short Circuit Current | 2500A |
| Max Charging Current | 45A |
| Internal Resistance | 3.8 mΩ |
| Dimensions | 13.5” x 6.8” x 11.3” |
| Weight | 90 lbs |
| Terminal Type | M8 screw‑in |
| BCI Group Size | GC12 |
Temperature Ratings
- Discharge: -4°F to 140°F
- Charge: 14°F to 140°F
- Storage: -4°F to 140°F
Warranty & Shipping
- Warranty: 12 Months
- Shipping: Free to the lower 48 U.S. states
For system design assistance or bulk pricing, contact Hurricane Wind Power.
Product Videos
Custom Field
Free Shipping Free shipping is only available for orders shipped within the 48 contiguous United States. A shipping fee will be calculated and invoiced on orders shipping outside this area. The shipping fee must be paid before an order ships.
