


The Victron Lithium NG 51.2 V 100 Ah is a lithium iron phosphate battery for 48 V energy-storage systems requiring high energy density, long service life and advanced monitoring. With 5,120 Wh of nominal energy, digital BMS communication and an IP65 enclosure, it is suitable for off-grid solar, residential self-consumption, marine and professional backup systems.
This model belongs to Victron's NG generation and must be used with a separately purchased 500 A or 1,000 A Lynx Smart BMS NG. The BMS receives cell voltage and temperature data together with battery current, coordinates protection and provides Bluetooth monitoring for the system.
| Part number | BAT548110620 |
|---|---|
| Technology | LiFePO4, Lithium NG range |
| Nominal voltage | 51.2 V |
| Nominal capacity | 100 Ah at 25 °C |
| Nominal energy | 5,120 Wh |
| Round-trip efficiency | 92% |
| Maximum continuous current | 100 A charge and discharge |
| Maximum current for 10 s | 200 A charge and discharge |
| Charge voltage | 56–56.8 V |
| Float voltage | 54 V |
| End-of-discharge voltage | 44.8 V |
| Power terminals | M8 |
| Protection rating | IP65 |
| Dimensions (H × W × D) | 235 × 648 × 162 mm |
| Approximate weight | 37 kg |
| Discharge temperature | −20 °C to +50 °C |
| Charge temperature | +5 °C to +50 °C |
This battery is designed for 48 V banks in homes, off-grid photovoltaic systems, self-consumption, marine installations, mobility and backup power. Before ordering, check the operating voltage, required usable energy, inverter/charger current and available space. Installation requires a compatible NG BMS and correctly sized protection devices.
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No. The BAT548110620 requires a compatible Lynx Smart BMS NG, sold separately, to supervise and protect the battery bank.
Yes. One BMS supports up to 25 batteries, provided the installation, cabling and system limits are observed.
Yes, when the installation operates at 48 V and the inverter/charger, BMS, protection and cabling are compatible with its electrical ratings.