E24280-ESS Datasheet
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Communication protocol: CANBUS, 485
| Stored energy | 7168Wh |
| Rated capacity | 280Ah |
| Nominal voltage | 25.6V |
| Volt range | 20V-28.8V |
| Charge time | Standard5.5h |
| Rapid 1.5h | |
| Charge method CC-CV | Standard 56A/28V |
| Rapid 200A/28V | |
| Max discharge current | Peak(10s) 280A |
| Continous 200A | |
| Cycle life 0.5C, 23℃/73°F | 50% ＞7000 cycles |
| 100% ＞2000 cycles | |
| Operating temperature range | Charge 0°C~60°C/32°F~140°F |
| Discharge -25°C~60°C/-13°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 | IP66 |
| Approx weight | 70kg /155lbs |
| Series & parallel connection | Max 15 batteriesin parallel connection.Series connection is not available. Batteries must be thesame volt before parallel connection. |
| Length | Width | Width |
| 577mm | 370mm | 235mm |
| 22.8in | 14.6in | 9.3in |
| Balance | Current | 40mA |
| Activate volt | 3.55V/ cell | |
| Cell voltage difference | ＞40mV | |
| High temperature protection(MOSFET) | Protection | 105°C/221°F |
| Release | 85°C/185°F | |
| High temperature protection(cell) | Protection | 60°C/140°F(charge) |
| 65°C/149°F(discharge) | ||
| Release | 50°C/122°F(charge) | |
| 55°C/131°F(discharge) | ||
| Low temperature protection(cell) | Protection | 0°C/32°F(charge) |
| -25°C/-13°F(discharge) | ||
| Release | 5°C/41°F(charge) | |
| -15°C/5°F(discharge) | ||
| Over-charge | Protection | 30V(3.75V/cell) |
| Release | 27V(3.38V/cell) | |
| Over-discharge | Protection | 24V(3V/cell) |
| Release | 25.2V(3.15V/cell) | |
| Self-consumption | Working | （≤50mA) |
| Hibernate | （≤600uA) | |
| Short-circuit | Protection | 800A(128uS) |
| Release | Remove load for the short circuit protection to release |
| Length | Width | Width |
| 577mm | 370mm | 235mm |
| 22.8in | 14.6in | 9.3in |
Delivers stable power for propulsion systems and high-load equipment
Maintains uninterrupted operation under extreme conditions
Real-time power consumption monitoring
Predictive fault detection and alerts
Comprehensive energy usage analytics
Guaranteed Cold-Weather Starts–Automatically activates heating at ≤0°C and stops at 15°C for reliable performance in extreme cold
Universal Compatibility–Supports 12V/24V/48V marine power systems, adaptable to all vessel types
Enables module replacement without system shutdown
Automatic load redistribution during maintenance
Simplified system expansion and upgrades
One-touch operation for all batteries – as simple as flipping a light switch
Smart BMS with comprehensive protection against overcharge & over-discharge
Native support for CAN and RS485 protocols
Supports parallel connection with plug- and-play installation with automatic configuration Real-time system monitoring and diagnostics
Supports both horizontal and vertical mounting configurations
Compact form factor optimizes space utilization
IP67 protection rating for harsh marine environments