Produktbeschreibung
High-performance LiFePO4 under-seat battery for mobile and stationary energy systems
The ULTIMATRON ULM-12-200 is a compact lithium iron phosphate battery with 12.8 V nominal voltage, 200 Ah capacity, and 2560 Wh energy. The flat under-seat housing allows for space-saving integration. The battery is suitable for motorhomes, campers, caravans, boats, yachts, commercial vehicles, as well as self-sufficient solar and off-grid systems.
The integrated Smart BMS monitors the battery cells and protects the system against overcharging, overvoltage, and overheating. Via the integrated Bluetooth 4.0 connection, important battery data can be monitored in real time on a compatible smartphone or tablet.
Key benefits
- LiFePO4 technology with high stability and long service life
- > 6,000 cycles at 80% DOD according to manufacturer specifications
- Integrated Smart BMS for control, monitoring, and protection of the battery cells
- Bluetooth 4.0 monitoring via smartphone or tablet
- Low self-discharge of less than 3% per month
- No memory effect and suitable for regular deep discharges
- Robust metal housing with IP62 protection rating
- 5-year manufacturer warranty
Ideal for motorhomes, campers, boats, and off-grid applications
With a storage capacity of 2560 Wh, the ULM-12-200 reliably powers lighting, cooling appliances, pumps, inverters, communication and navigation equipment, and other electrical loads. The compact design is particularly attractive for applications where available installation space is limited.
Bluetooth and Smart BMS
The Bluetooth connection provides a transparent overview of important operating data. The integrated battery management system monitors the cells during charging and discharging and supports reliable operation of the energy storage unit.
Technical specifications
| Item number / Type | ULM-12-200 |
| Battery technology | LiFePO4 - Lithium iron phosphate |
| Nominal voltage | 12.8 V |
| Nominal capacity | 200 Ah |
| Energy | 2560 Wh |
| Recommended charging current | 60 A |
| Maximum charging current | 100 A |
| Recommended charging voltage | 14.6 V |
| Max. continuous discharge current | 150 A |
| Peak discharge current | 450 A (200-500 ms) |
| Cycle life | > 6,000 at 80% DOD |
| Self-discharge | < 3% per month |
| Bluetooth | Bluetooth 4.0 with smartphone app |
| Smart BMS | Yes |
| Heating function | No |
| Protection rating | IP62 |
| Terminal type | M8 |
| Housing material | Metal |
| Dimensions L × W × H | 357 × 316 × 152 mm |
| Weight | 23.05 kg |
| Connection | Series and parallel connection possible for 12 V, 24 V, 36 V, and 48 V applications. |
| Warranty | 5-year manufacturer warranty |
Note: For safe and long-lasting operation, a suitable LiFePO4 charger must be used and the manufacturer's specifications regarding series and parallel connection must be observed.