S220PRO Datasheet
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| Stored energy | 2816Wh |
| Rated capacity | 220Ah |
| Nominal voltage | 12.8V |
| Volt range | 10V-14.4V |
| Charge time | Standard5.5h |
| Rapid 1.5h | |
| Charge method CC-CV | Standard 40A/14V |
| Rapid 150A/14V | |
| Max discharge current | Peak(10s) 1800A |
| Surge(60S) 400A | |
| Continous 200A | |
| Cycle life 0.5C, 23℃/73°F | 50% ＞7000 cycles |
| 100% ＞2000 cycles | |
| Operating temperature range | Charge 0°C~55°C/32°F~131°F |
| Discharge -20°C~60°C/-4°F~140°F | |
| Storage(1month) -20°C~45°C/-4°F~113°F | |
| Storage(6month) -10°C~35°C/14°F~95°F | |
| Water proof | IP67 |
Flammability rating | UL94-V0 |
| Approx weight | 21.3kg /46.9lbs |
| Series & parallel connection | Series not supported. Up to 8 in parallel. Batteries must be fully charge before parallel connection.Contact manufacturer to parallel more units |
| Length | Width | Width |
| 378mm | 205mm | 257mm |
| 14.9in | 8.1in | 10.1in |
| Balance | Current | 40mA |
| Activate volt | 3.55V/ cell | |
| High temperature protection(MOSFET) | Protection | 115°C/239°F |
| Release | 90°C/194°F | |
| High temperature protection(cell) | Protection | 65°C/149°F(charge) |
| 70°C/158°F(discharge) | ||
| Release | 55°C/131°F(charge) | |
| 60°C/140°F(discharge) | ||
| Low temperature protection(cell) | Protection | -5°C/23°F(charge) |
| -20°C/-4°F(discharge) | ||
| Release | 0°C/32°F(charge) | |
| -15°C/5°F(discharge) | ||
| Over-charge | Protection | 15.4V(3.85V/cell) |
| Release | 14.6V(3.65V/cell) | |
| Over-discharge | Protection | 9.2V(2.3V/cell) |
| Release | 10V(2.5V/cell) | |
| Short-circuit | Protection | 3800A |
| Release | Remove load for the short circuit protection to release | |
| Heating(optional) | Action | Temp≤5°C &chargecurrent ≥2A |
| Stop | Temp≥15°C or charge current ＜2A | |
| Power | 120W, recommend to use 14V 10A or higher power charger |
| Length | Width | Width |
| 378mm | 205mm | 257mm |
| 14.9in | 8.1in | 10.1in |
Displays SOC, voltage, temperature and remaining runtime in real time. Fully compatible with mainstream global marine displays including Raymarine, Garmin, B&G, Simrad and Lowrance, supporting one-touch start and stop for intuitive battery status management.
Automatic master-slave allocation for parallel battery connection. Native NMEA2000 protocol support, no extra configuration required for quick connection.
Supports maximum 20KW power output per battery, stably driving high-power marine equipment such as bow thrusters and winches.
Communicates with Victron system in real time to automatically adjust CCL and CVL parameters, optimizing battery safety and service life simultaneously.
Adopts UL-listed LFP cells with 7-layer protection against overcharge, over-discharge and short circuit. Certified with CE, FCC and UN38.3.
IP67 waterproof and corrosion-proof design. Built-in self-heating system: 100W for 12V model and 120W for 24V model, ensuring stable operation at -20℃.