Hebei Mutian Solar Energy Technology Development Co., Ltd. is one of the most reliable manufacturers and suppliers of 51.2v 420ah lifepo₄ mobile battery pack in China, also supports customized service. Welcome to buy advanced 51.2v 420ah lifepo₄ mobile battery pack in stock from our factory.
what are features of 51.2V 420Ah LiFePO₄ Mobile Battery Pack?

1. Super large energy reserve, supporting high-load scenarios of 51.2V 420Ah LiFePO₄ Mobile Battery Pack
A 51.2V system (420Ah) has 21.5kWh (51.2V * 420Ah) - amount of energy to support devices for long periods of time (home or industrial).
Lithium Iron Phosphate Battery: Able to maintain excellent thermal stability and have a cycle life of ≥6000 times (80% retained capacity), with a > 10-year service life.
High Discharge Rate: 200A of continuous discharge current; up to 400A peak current for 5 seconds; instant start for high power devices.
2. Advantages of high-voltage platforms
High Efficiency Transmission: The 51.2V system results in lower current loss, increased power usage, less cable heating and safer than other methods. Compatible with Industrial Equipment: 51.2V system can be connected directly to 48V communications base stations, energy storage inverters, electric forklifts, etc. without the need for additional voltage boosters.
Modular Expansion: Supports multiple units in parallel; and is adaptable for uses such as home energy storage/microgrids.


3. Professional-level output interface
AC pure sine wave output: 220V/230V, continuous power 5000W (peak 10000W), driving heavy equipment such as air conditioners, welding machines, and water pumps.
DC direct current output:
51.2V /100A direct connection port: Supplies power to energy storage systems or DC loads.
12V /24V automotive-grade interface: Supports on-board devices and RV circuit systems.
USB fast charging matrix: USB-C PD 100W + USB-A 18W, meeting the fast charging requirements of mobile phone, computer and tool batteries.
4. Intelligent Battery Management System (BMS)
10 safety protections: overcharge/overdischarge/overcurrent/short circuit/over-temperature/low temperature/cell balancing/insulation monitoring/relay adhesion detection/reverse connection protection.
Full-time monitoring: The touch screen displays parameters such as voltage, SOC (Remaining battery power), SOH (health status), temperature, and charging and discharging power in real time.
Intelligent temperature control: Dual cooling modes of liquid cooling and air cooling, operating temperature range -20°C to 60°C, suitable for extremely cold and hot environments.


5. Multi-mode rapid energy replenishment
Fast Charger: Able to receive up to 15KW of AC charging input for a fully charged battery in under 2 hours (requires adapter).
Solar MPPT: Operates using 600V/15A DC photovoltaic input and can charge up to 2000W solar panels while in grid context.
Dual charging: AC+ DC charging options operate concurrently to charge in less than 1.5 hours.
V2L / V2G capabilities (optional): Ability to use the electric vehicle as power out to power appliances as reverse charging, and capability to return energy back to the power grid to create bi-directional energy flow.
6. Industrial-grade protection and portable design
Protection: IP67 water & dust resistant, impact-resistant metal body, UN38.3, CE, UL certified, can withstand harsh conditions, including construction sites and mines.
Easy to move: Slide rail base + swivel castors, one person can move it (the whole machine is around 125kg).
Quiet: No noise, quiet for quiet places like hospitals and laboratories.


7. Core application scenarios
Home Energy Storage Systems: combined with photovoltaic systems as backup power supplies whether connected to the grid or in off-grid mode to reduce electricity costs.
Commercial Emergency: Uninterruptible power supplies (UPS) for data centers, medical, and communication base stations.
Outdoor Functions: high-power mobile energy sources for film shooting, engineering rescue, agriculture irrigation, etc.
Electric Equipment: Battery replacements for electric lift trucks, AGV robots, and yachts.
8. Intelligence and scalability
Cloud platform management: 4G/Wi-Fi remote monitoring, APP Settings for charging and discharging strategies, fault alarms, and OTA upgrades.
Multi-machine parallel/cascaded: Supports the formation of microgrid systems to meet the large-scale power demands of factories, farms, etc.
Custom protocol: Open RS485/CAN communication interface, compatible with third-party inverters and energy management systems.

Technical Parameters
|
Model |
|
| Nominal Voltage |
51.2V |
|
Nominal capacity |
420Ah |
|
Rated energy |
21504WH |
|
Continuous charge current |
0-150A |
| Continuous Discharge Current |
0-200A |
|
Charge lenmination volage |
58.4 |
|
Discharge termination voltage |
44.8-46.5V |
|
Communication inlerface |
RS232,RS485,CAN |
|
Cyele life |
≥3000 |
| Operating Environment |
Temperaune:-20°-60°;Hunidity: ≤95%; Altitule≤4000m |
| Protection Functions |
Over voltage, low voltage, overload, short circuit, over temperature, ctc. |
|
Product & package size |
1100*360*240/1170*430*330mm |
|
Produt & package weight |
125/141kg |
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