Victron Lithium LiFePO4 51.2V 100Ah NG Battery
Next Generation (NG) Victron Lithium battery
Victron Energy Lithium NG batteries are Lithium Iron Phosphate (LiFePO4 or LFP) batteries available with a nominal voltage of 51.2 V. They can be connected in series, parallel and series/parallel.
The maximum number of batteries in one system is 50, which results in a maximum energy storage up to 384 kWh in a 48 V system.
Key features:
Integrated shunt
The battery data (battery voltage, current and temperature) are transmitted to the BMS and evaluated there, i.e. to calculate the state of charge, which can then be read out via VictronConnect or a GX communication centre, or to create and issue specific warnings and alarms.
Automatic setup, monitoring and control via VictronConnect App or a GX device and the VRM Portal
All battery parameters are managed by the BMS automatically. The BMS automatically detects the system voltage and the number of batteries in parallel, series and series/parallel connection. The BMS (from now on Lynx Smart BMS NG 500 A/1000 A, further models to follow) is mandatory and must be purchased separately.
Monitoring and control take place via VictronConnect (every BMS model has Bluetooth), a GX communication centre or the VRM Portal. You can view battery parameters such as cell status, cell voltages, battery current and temperatures in real-time. The battery firmware is automatically updated by the BMS.
Easy bracket mounting
Mounting brackets make the installation easier and ensure that the battery is optimally secured against slipping and tipping over.
Increased ingress protection (IP-rating)
The Lithium NG batteries are effectively sealed against dust and can withstand low-pressure water jets, making them suitable for environments where exposure to dust and water is a concern.
Low self-discharge rate
The self-discharge rate has been significantly improved and is now a maximum of 2 % of the battery capacity per month. A low self-discharge rate contributes to the overall performance, longevity, and reliability of the NG batteries.
Battery Specification
- Nominal voltage 51,2 V
- Nominal capacity @ 25 °C* 100Ah
- Nominal energy @ 25 °C* 5120Wh
- Capacity loss (per 100 cycles, @ 25 °C, 100 % DoD): <1 %
- Energy loss (per 100 cycles, @ 25 °C, 100 % DoD): <1 %
- Round trip efficiency 92 %
* Discharge current ≤1C
Cycle Life (capacity ≥ 80 % of nominal)
- 80 % DoD 2500 cycles
- 70 % DoD 3000 cycles
- 50 % DoD 5000 cycles
Discharge
- Max continuous discharge current (C-rate) 100 A (1C)
- Max pulse discharge current 10s (C-rate) 200 A (2C)
- End of discharge voltage 44,8 V
- Internal resistance 8 mΩ
Charge
- Charge voltage Between 56 V and 56,8 V
- Float voltage 54 V
- Max continuous charge current (C-rate) 100A (1C)
- Max pulse charge current 10s (C-rate) 200A (2C)
General
- BMS-es Lynx Smart BMS NG 500 A / 1000 A (M10 busbars), must be purchased separately
- Cell measurements Cell voltages and temperatures, battery current
- Battery BMS interface Male + female cable with M8 circular connector with high-speed digital communication, length 50 cm M8 extension cables are available separately for purchase in various lengths between 1 and 5 meters
- Alarm feature Pre-alarm contact on BMS
- Bluetooth In the BMS
- Max batteries per BMS 50 (384 kWh per BMS 3))
- Battery firmware updates Battery firmware automatically updated by BMS
- Repairable Yes (cover can be removed with screws)
Operating Conditions
- Operating temperature Discharge: -20 °C to +50 °C | Charge: +5 °C to +50 °C
- Storage temperature -45 °C to +70 °C
- Humidity (non-condensing) Max. 95 %
- Protection class IP65
Other
- Self-discharge rate ≤ 3 % per month @ 25 °C
- Power connection M8 (threaded inserts and bolts)
- Dimensions (h x w x d) mm 235 x 648 x 162
- Weight (est.) 37kg
Standards
- Safety Cells: UL1973, UL9540A, IEC62619 Battery: IEC 62619 (pending)
- EMC EN 61000-6-3, EN 61000-6-2
- Automotive ECE R10-6 (pending)
- Performance IEC 62620 (pending)
- When fully charged
- The lithium battery can be mounted upright and on its side, but not with the battery terminals facing down
- Up to 5 BMS-es can be paralleled. For more info, please see the Victron website
Voltage | 51.2V |
Length (mm) | 648 |
Width (mm) | 162 |
Total Height (mm) | 235 |
Weight (KG) | 37kg |
Cycles | 80 % DoD 2500 cycles 70 % DoD 3000 cycles 50 % DoD 5000 cycles |
Watt Hours | 5120 |
Chemistry | LiFePO4 |
Charge rate (A) | 100A recommended, 200A max |
Discharge rate (A) | 100A recommended, 200A max |
Tracked Delivery (Currently 1-3 business days):
- Free over £150.
- £5.99 for orders under £150.
- £5.99 for orders under £50.
Next Business Day Delivery:
- £15 Flat Rate.
Collection:
- Free to collect from our warehouse.
Pre-Order:
- 5-10 Business Days delivery unless otherwise stated.
