51.2V 420Ah LiFePO₄ Mobile Battery Pack

51.2V 420Ah LiFePO₄ Mobile Battery Pack

Mutian’s 51.2V 420Ah LiFePO₄ mobile battery pack offers 21.5kWh capacity, 6000+ cycles, 200A continuous discharge, and IP67 protection. Ideal for home backup, commercial UPS, and outdoor applications. Get a quote today!
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Description
Technical Parameters

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?

 

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.

 Advantages Of High-Voltage Platforms
Professional-Level Output Interface

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.

 Intelligent Battery Management System (BMS)
Multi-Mode Rapid Energy Replenishment

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.

Industrial-Grade Protection And Portable Design
 Core Application Scenarios

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.

Intelligence And Scalability

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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