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Wholesale Price Lithium Battery Pack Smart BMS DIY Kit for Solar Energy Storage System

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Product Description

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Basic Information

Model NO.:302AH
Rechargeable:No
Size:Medium
Charge Current:Standard
Transport Package:Carton
Specification:820*510*332mm
Origin:China
Production Capacity:1000
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Packaging & Delivery

Package Size:82.00cm * 51.00cm * 33.00cm
Gross Weight:30.000kg
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Product Description

Wholesale Price Lithium Battery Pack Smart BMS DIY Kit For Solar Energy Storage System
Technical Specifications (280Ah)
Nominal Voltage (V)51.2V
Nominal Capacity (Ah)280Ah @0.5C discharge current 25±2ºC
Nominal Power (Wh)14.3KWh
Dimension (mm)750*440*251mm
Weight (Kg)112±5KG
Discharge Cut-off Voltage (v)41.6V
Charge Voltage (v)57.6V
Continuously Charge/Discharge Current(A)140A@25±2ºC(Recommended)
Max Standard Charge/Discharge Current (A)200A @25±2ºC
Working Temperature (Charge)0~50°C
Working Temperature (Discharge)-10~50ºC
Working Temperature (Storage)-20~55ºC
SOC Range / Recommended5%-100% / 15-95%
Communication InterfaceCAN (Default) or RS485
Humidity / IP Level10%-85% / IP 20

This newly launched 16S 48V 280AH/320AH DIY Battery kit includes a Smart BMS and supports communication with RS485 and CAN inverters. Professional users only need to add 16 battery cells to this kit for a complete, aesthetic storage solution.

Key Advantages

Professional & Easy 48V 280AH/320AH Assembly
Cost and Time Efficient
Enhanced Safety Design
Aesthetic & Simple Installation
Parallel & Rack Mounted Support
Complete Accessories Included
LCD Display for Cell Monitoring
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Product Gallery

Frequently Asked Questions

Q1: What is included in this DIY Battery Kit? The kit includes the metal case, a Smart BMS, an LCD display, and all necessary internal wiring and screws. You only need to provide the 16S battery cells.
Q2: Does the BMS support communication with solar inverters? Yes, the integrated Smart BMS supports RS485 and CAN communication protocols for seamless integration with most standard inverters.
Q3: Can multiple battery packs be connected in parallel? Absolutely. The design supports parallel connection, allowing you to scale up your energy storage capacity as needed.
Q4: What is the recommended charging current for this system? The recommended continuous charge and discharge current is 140A at 25±2ºC, while the maximum standard current can reach up to 200A.
Q5: Is it difficult to assemble for a beginner? This kit is designed specifically for DIY enthusiasts. With all accessories included and a pre-configured BMS, it makes building a professional battery pack much easier and safer.
Q6: What are the dimensions of the finished battery pack? The outer casing dimensions are approximately 750*440*251mm, designed to be compact and efficient for home energy storage setups.

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