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 |
80% lighter and 50% smaller than lead-acid batteries, saving cabin space for smoother boat control.
Built-in intelligent BMS prevents overcharge, over-discharge and short circuits; real-time battery check via Bluetooth APP and NMEA 2000 marine displays.
IP67 waterproof and shockproof with durable ABS housing, resisting sea fog, waves, high temperature and humidity. CE, UN38.3, UL94-V0 certified.
Compatible with Garmin, B&G and Raymarine etc marine displays, showing real-time battery power and remaining runtime clearly.
Supports horizontal and vertical dual installation, matching dedicated display and one-touch switch without complicated wiring.
Adopts UL94-V0 housing and nickel-plated copper terminals, passing 72-hour salt spray test for professional marine application.