Product Description
VMAX SLR125 – 12V 125Ah AGM Deep Cycle Solar Battery (Group 31)
The VMAX SLR125 is a high‑performance 12V 125Ah AGM deep cycle battery engineered for solar, wind, RV, marine, and off‑grid power systems. Built with VMAX’s military‑grade lead‑tin alloy plates, the SLR125 delivers exceptional durability, long service life, and reliable deep cycle performance. With 1.7kWh of stored energy and a rugged Group 31 design, it is ideal for demanding renewable energy and backup power applications.
Bulk pricing available — contact Hurricane Wind Power for volume quotes.
Key Benefits
- High Capacity: 125Ah at 12V with 260‑minute reserve capacity.
- Deep Cycle Design: Engineered 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.
- Wide Compatibility: Solar, wind, RV converters, alternators, and AC chargers.
- 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: 8A–35A
- Charging Voltage: 14.4V–14.9V
- Float Voltage: 13.5V–13.8V
- Solar Panel Range: 175W–450W (120W acceptable if DOD ≤ 50%)
- Wind Turbine Range: 175W–450W
- 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 | SLR125 |
| Battery Type | AGM Deep Cycle |
| Nominal Voltage | 12V |
| Capacity (20Hr) | 125Ah |
| Energy | 1.7 kWh |
| Reserve Capacity | 260 minutes |
| CCA | 720A |
| MCA | 900A |
| Cycle Life | 1,600 cycles @ 25% DOD; 900 @ 50% DOD; 550 @ 80% DOD |
| Design Life | 8–10 years (float service) |
| Charging Current | 8A–35A |
| Charging Voltage | 14.4V–14.9V |
| Float Voltage | 13.5V–13.8V |
| Dimensions | 12.9” x 6.8” x 8.5” (8.7” w/ terminals) |
| Weight | 75 lbs |
| Terminal Type | M8 screw‑in |
| BCI Group Size | 31 |
| UPC | 729440163129 |
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.
