The Renogy Pro S1 12.8V 240Ah LiFePO4 Battery is a high-capacity lithium iron phosphate battery built for RVs, vans, motorhomes, sailboats, cabins, and off-grid power systems that need stronger 12V storage in a compact footprint. This battery provides 12.8V nominal voltage, 240Ah rated capacity, and a listed 240A maximum continuous discharge current for properly designed power systems. Renogy equips the Pro S1 240Ah with Bluetooth and CAN communication, Intelligent Power Armor battery protection, self-heating support, and IP67-rated protection. Its 15.94" x 9.61" x 7.4" size and 56.21 lb listed weight make it a serious battery option for mobile and off-grid builds where output, monitoring, and installation planning matter. Final inverter sizing, charging profile, cable sizing, fusing, terminal torque, clearance, battery mounting, and system compatibility should be confirmed against current Renogy documentation.
The Renogy Pro S1 240Ah battery is designed for users who need more 12V energy storage than smaller lithium batteries can provide. Its 240Ah rated capacity, 12.8V nominal voltage, and 10.8V to 14.6V voltage range support properly configured RV, marine, cabin, and off-grid electrical systems.
The Pro S1 240Ah is listed with a 240A maximum continuous charge current, 240A maximum continuous discharge current, and 450A peak discharge current for 30 seconds. Those ratings support higher-output system planning when the battery is paired with correctly sized wiring, fusing, inverter equipment, and compatible chargers.
Renogy’s Intelligent Power Armor battery management system is designed to apply protection based on different risk levels instead of relying on a single shutdown response. The Pro S1 series also includes self-heating support to help recover from low-temperature cut-off, but cold-weather charging and storage should still follow Renogy’s operating instructions.
Bluetooth monitoring helps users check battery status through the Renogy app, while CAN communication supports integration with compatible system equipment. Renogy lists enhanced Bluetooth range and over-the-air update support for easier monitoring, system visibility, and long-term ownership management.
The Renogy Pro S1 240Ah battery is built for 12V power systems where capacity, output, and monitoring are important buying factors. It can support mobile and off-grid installations when paired with compatible chargers, inverters, cables, fuses, and battery protection equipment.
Before installation, confirm clearance around the battery, especially above the case and near the busbar side. Terminal torque, cable sizing, charging settings, and environmental exposure should be checked before the battery is placed into service.
Need help matching a lithium battery to your power system?
Contact TrueStead Supply for battery sizing guidance, quote support, and help planning compatible power components.
✔ Battery sizing support ✔ Off-grid power guidance ✔ Quote assistance
Contact Us for a Quote| Brand | Renogy |
| Series | Pro S1 |
| Product Type | Lithium iron phosphate battery |
| Battery Cell Type | Lithium Iron Phosphate |
| Nominal Voltage | 12.8V |
| Rated Capacity | 240Ah at 0.5C, 25°C |
| Nominal Energy | 3072Wh calculated from 12.8V x 240Ah |
| Charge Voltage | 14.4V |
| Voltage Range | 10.8V to 14.6V |
| Maximum Continuous Charge Current | 240A |
| Maximum Continuous Discharge Current | 240A |
| Peak Discharge Current | 450A at 30 seconds |
| Cycle Life | 6000 cycles at 80% depth of discharge |
| Charge Temperature Range | -4°F to 131°F / -20°C to 55°C |
| Discharge Temperature Range | -4°F to 140°F / -20°C to 60°C |
| Storage Temperature Range | -4°F to 140°F / -20°C to 60°C |
| Connection Method | 4S4P |
| Communication | Bluetooth and CAN |
| Protection Rating | IP67 |
| Operation Relative Humidity | 5% to 95% |
| Dimensions | 15.94" x 9.61" x 7.4" / 405 x 244 x 188 mm |
| Weight | 56.21 lb / 25.5 kg |
| Terminal Bolt Size | M8 x 1.25 x 12 mm |
| Long Terminal Bolt Size | M8 x 1.25 x 16 mm |
| Recommended Terminal Torque | 70.8 in-lb / 8 N·m |
| Certifications | MSDS, UN38.3, FCC, CE, PSE, RoHS, RCM, IC, UKCA |
| Included Components | Pro S1 12V 240Ah LiFePO4 battery; M8 terminal bolts; long M8 terminal bolts; battery fix brackets; combined bolts; self-tapping screws; user manual |
| Warranty | 7 years |
