Dongguan Tongbang Technology Co., Ltd
                                                                                                           
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51.2V 300Ah Energy Storage Battery Pack For Off Grid And Grid Tie Systems

Price Negotiable
Price: Negotiable
MOQ: 3
Delivery Time: 7 Working Days
Brand: TONGBOND
Product Description
51.2V 300Ah Energy Storage Battery Pack For Off Grid And Grid Tie Systems

The 51.2V 300Ah lithium battery is engineered with a sophisticated Battery Management System (BMS) that seamlessly integrates overcharge, over-discharge, over-current, short circuit, and temperature protection mechanisms, alongside cell balancing, data communication capabilities, alarm functionalities, real-time capacity tracking, and performance history logging. This robust design ensures safe, high-efficiency operation across solar/wind energy systems, off-grid setups, and commercial backup power applications.

51.2V 300Ah Energy Storage Battery Pack technical diagram
Technical Parameters
Parameter Specification
Combination method 3.2V304Ah Cell-16S1P
Rated Capacity 300Ah
Factory Voltage 52V-54V
Voltage at end of Discharge 40V
Charging Voltage 58.4V
Internal Impedance ≤13mΩ
Standard charge 100A
Standard discharge 100A
Maximum Continuous Charge Current 200A
Maximum Continuous Discharge Current 200A
Operation Temperature Range Charge: 0~45℃; Discharge: -20~55℃
Storage Temperature Range Less than 8 months: -10~35℃; less than 3 months: -10~45℃; Less than 7 day: -20~65℃
Weight 150±5Kg
Cycle life ≥6000 times
Product Images
51.2V 300Ah Energy Storage Battery Pack front view 51.2V 300Ah Energy Storage Battery Pack side view
Applications

The 51.2V 300Ah home energy storage battery box is widely used in:

  • Residential solar energy storage systems
  • Off-grid and grid-tied solar systems
  • Backup power solutions for grid outages
  • Large-capacity energy storage projects with modular expandability
  • Solar self-consumption setups
  • Emergency backup power systems
  • Load shifting for energy cost savings
Packing and Shipping

Our LiFePO4 Lithium Battery is carefully packaged to ensure safe delivery to our customers. Each battery is securely wrapped and placed in a sturdy box with appropriate cushioning materials to prevent damage during transit.

For shipping, we partner with reliable courier services to deliver your order efficiently and securely. All shipments are tracked to provide you with real-time updates on the status of your delivery.

Battery packaging and shipping illustration
Frequently Asked Questions
Does the BMS support remote monitoring via Wi-Fi?
Depends on the model; some versions offer Wi-Fi connectivity via the communication function.
Can the battery be charged in extreme humidity?
Operate in ≤85% humidity; avoid prolonged exposure to high moisture (BMS monitors environmental factors).
What's the warranty coverage for the BMS?
Typically covered under the full battery warranty (check documentation for terms).
How often should I check the BMS logs?
Monthly for routine use; more frequent checks in harsh conditions to ensure optimal performance.
Does the BMS automatically reset after a fault?
Yes, after resolving the issue (e.g., disconnect load/charge source and reconnect).

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Tongbang Technology Co., Ltd
Location Humen Town,Dongguan City,Guangdong Province,China
Contact Person Jack Luo

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