Brand
Main Specs
51.2V
300Ah
- Nominal Voltage: 51.2V
- Nominal Capacity: 300Ah
- Nominal Energy: 15.36kWh
- Maximum Output Power: 10kW
- Recommended Charge Voltage: 57.6V
- Recommended Charge Current: 60A
- Standard Discharge Current: 150A
- Maximum Continuous Charge Current: 200A
- Maximum Continuous Discharge Current: 200A
- Cycle Life: ≥6000 cycles
- Module Parallel: Up to 15 units
- Communication: CAN 2.0 / RS232 / RS485
- Battery Chemistry: LiFePO4
- Warranty: 5 Years
Product Description
The MUST LP21-48300 is a high-capacity 51.2V 300Ah LiFePO4 lithium battery designed for residential and small commercial energy storage systems. With a total energy capacity of 15.36kWh and maximum output power of 10kW, it provides a reliable solution for solar energy storage and backup power applications. The battery supports up to 15 units in parallel, enabling flexible system expansion, while its built-in WiFi module and CAN/RS485 communication provide smart monitoring and compatibility with mainstream inverters. With a cycle life of ≥6000 cycles, the LP21-48300 is engineered for long-term energy storage performance.
Key Features
- 51.2V Nominal Voltage
- 300Ah Battery Capacity
- 15.36kWh Energy Capacity
- Up to 10kW Maximum Output Power
- LiFePO4 Battery Technology
- ≥6000 Life Cycles
- Up to 15 Units in Parallel
- Built-in WiFi Smart Module
- Remote Diagnosis & Firmware Update
- Auto Reboot After Undervoltage
- CAN 2.0 / RS232 / RS485 Communication
- Compatible with MUST PV / EP / PH Inverter Series
- 5-Year Warranty
EGYPTA GROUP | Authorized Distributor
EGYPTA Group is the exclusive agent for MUST batteries and inverters in Egypt, providing genuine MUST lithium batteries, solar inverters, energy storage solutions, technical support, and professional consultation for residential, commercial, and industrial solar energy projects
| Technical Data | LP21-48300 | |
|---|---|---|
| Nominal Voltage | 51.2V | |
| Nominal Capacity | 300Ah | |
| Nominal Energy | 15360Wh | |
| Max. Output Power | 10KW | |
| Life Cycles | ≥6000 (25°C±2°C, 80% DOD, 70% EOL) | |
| Recommended Charge Voltage | 57.6V | |
| Recommended Charge Current | 60A | |
| End Of Discharge Voltage | 44V | |
| Standard Method | Charge | 60A |
| Discharge | 150A | |
| Maximum Continuous Current | Charge | 200A |
| Discharge | 200A | |
| BMS Cut-Off Voltage | Charge | 58.4V (3.65V/Cell) |
| Discharge | 44.0V (2S) (2.75V/Cell) | |
| Temperature | Charge | 0~55°C |
| Discharge | -20~60°C | |
| Storage Temperature | -5~35°C | |
| Shipment Voltage | ≥51.2V | |
| Module Parallel | Up to 15 units | |
| Communication | CAN2.0 / RS232 / RS485 | |
| Case Material | SPCC | |
| Machine Dimension (W*H*D) (mm) | 260*733*633 | |
| Package Dimension (W*H*D) (mm) | Wooden Box 440*870*720 | |
| N.W. (kg) | 118 | |
| G.W. (kg) | Wooden Box 138 | |
| Charge Retention & Capacity Recovery Capability | Standard charge the battery, and then put aside at room temperature for 28d or 55°C for 7d, Charge retention rate ≥90%, Recovery rate of charge ≥90% | |
| Warranty | 5 years | |
| Certification & Standards | CE-EMC (EN 61000-6-3: 2007+A1: 2011+AC: 2012; EN IEC 61000-6-1: 2019); UN38.3 / MSDS / IEC62619:2017 | |
FAQs
1. What is the energy capacity of the MUST LP21-48300?
The MUST LP21-48300 has a nominal energy capacity of 15.36kWh, with a nominal voltage of 51.2V and capacity of 300Ah.
2. What is the maximum output power of the LP21-48300?
The battery has a maximum output power of 10kW.
3. How many LP21-48300 batteries can be connected in parallel?
Up to 15 units can be connected in parallel to expand the overall energy storage capacity.
4. What is the cycle life of the MUST LP21-48300?
The battery offers a cycle life of ≥6000 cycles under the conditions specified in the datasheet.
5. Which inverters are compatible with the LP21-48300?
The LP2100 Series is designed to be compatible with MUST PV, EP, and PH inverter series, with CAN and RS485 communication support.
