NMC lithium-ion battery Spirit Battery Ultra 48 V 1539 Wh for Spirit 2
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Technical specifications
Technical specifications
| Battery technology | Nickel Manganese Cobalt (NMC) |
| Nominal voltage (V) | 48.1 |
| Capacity (Ah) | 32.0 |
| Energy (Wh) | 1539.0 |
| Integrated BMS | Oui |
| Max charge current (A) | 20.0 |
| Recommended charge current (A) | 20.0 |
| Max discharge current (A) | 64.0 |
| Discharge cut-off voltage (V) | 35.75 |
| Bulk/absorption charge voltage (V) | 55.25 |
| Cycle life (cycles) | 1000.0 |
| Max batteries in series (unités) | 0.0 |
| Max batteries in parallel | Not supported |
| Terminal size | Proprietary connector |
| Mounting orientation | Specific to Spirit 2 engine |
| Temperature range (charge) | -15 - 60 °C |
| Temperature range (discharge) | -10 - 65 °C |
| Storage temperature range | -5 - 40 °C |
| Weight (kg) | 10.4 |
| Certifications | CE, ISO 16315:2016 |
| Low temperature protection | Yes |
| Integrated battery monitoring | Oui |
| Operating temperature range | -15 - 65 °C |
| Recommended continuous discharge current | 64.0 |
Detailed description
Detailed description
The NMC lithium-ion battery Spirit Battery Ultra 48 V 1539 Wh by ePropulsion is designed specifically to power the Spirit 2 electric outboard motors. Using Nickel Manganese Cobalt (NMC) chemistry, it provides an energy capacity of 1539 Wh (32 Ah) at a nominal voltage of 48.1 V.
Design and Technical Specifications
With dimensions of 394 x 260 x 167 mm and a weight of 10.4 kg, this battery is designed for portability. It integrates an advanced battery management system (BMS) that provides protection against overcharging, excessive discharge, overheating, and short circuits. Its robust design is suited for marine environments. The battery is rated for a lifespan of 1000 cycles at 80 % of its initial state of health (SoH).
Features and Use
The Spirit Battery Ultra stands out for its quick, tool-free installation thanks to a sliding connection system. An integrated charge indicator allows for a quick check of the battery level. It also features a 45 W USB-C port for charging electronic devices. Compatible with Spirit 2 motors, it supports hydro-generation, enabling recharging while sailing. Operating temperatures are -15 to 60 °C for charging (with fast charging below 0 °C) and -10 to 65 °C for discharging, with a storage range of -5 to 40 °C.
Expert opinion
Expert opinion
« ePropulsion Spirit Ultra battery: range and integration for Spirit 2 »
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