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Home Use Solar Power Energy Storage System 15kwh Lithium Ion Batteries 5kw 300ah Energy Storage Battery Lithium Ion Batteries

Product Description

Our production technics and process

Our professional factory has been manufacturing lithium batteries since 2008. We strictly follow ISO production standards. Our factory has a floor space of 50,000 square meters with strong production capacity, advanced production equipment, and experienced workers. Take a look at our VR factory view below.

VR Factory View

Product specification

Category Specifications
Basic Parameters Voltage 51.2V
Capacity 300Ah (Standard)
Energy 1500Wh
Internal resistance ≤100mΩ
Standard cycles ≥6000 (@0.5C, 80% DOD, 25°C)
Self discharge <5% (after 90 days storage)
Standard warranty 5 years (longer warranty according to customers)
Size and weight Length 610mm
Width 400mm
Thickness 170mm
Weight 72kg

Colors available

Available Color 1
Available Color 2
Available Color 3

Features

  • Advanced BMS with current limiting function
  • Long cycle life and service life
  • Compatible with most inverters and chargers
  • Low self discharge
  • High energy intensity and conversion efficiency
  • Easy wall-mounted installation
  • Solid handles at both sides for carrying and moving
  • Excellent high temperature performance
  • Overcharge, over discharge and over temperature protection
  • More compact volume and lighter weight
  • Customization accepted

Application

Application 1
Application 2
Application 3
Application 4

Product packaging

Product Packaging Details 1
Product Packaging Details 2

About us

We are a professional manufacturer and supplier of lithium energy solutions. We are a high-tech enterprise which focuses on manufacturing and designing lithium cells and battery packs. We have strong technology production resources with modern production plants and advanced equipment. We are proud of our excellent R&D teams and strong innovation capability with state-of-the-art facilities and strictly ISO standard manufacturing processes.

Company Plant
Production Process Image
Factory Facility 1
Factory Facility 2
Factory Facility 3

Our Honors

Honors Award 1
Honors Award 2

Exhibition

Exhibition View 1
Exhibition View 2
Frequently Asked Questions
What are the primary electrical specifications of this lithium battery?
The battery operates at a standard voltage of 51.2V with a standard capacity of 300Ah, yielding a total energy output of 1500Wh. The internal resistance is rated at ≤100mΩ.
How long is the expected cycle life of the battery?
The battery is engineered for high durability, supporting standard cycles of ≥6000 under test conditions of 0.5C discharge rate, 80% Depth of Discharge (DOD) at 25°C.
Does this battery system offer built-in safety protections?
Yes, it features an advanced Battery Management System (BMS) with a current limiting function. It includes safety guards for overcharging, over-discharging, and over-temperature issues.
Is this lithium battery compatible with standard inverters?
Yes, it is designed with high compatibility to work smoothly with most inverters and charging systems available on the market.
What are the physical dimensions and weight of the unit?
The unit has physical dimensions of 610mm in length, 400mm in width, and 170mm in thickness, with a total weight of approximately 72kg.
What is the warranty period and is customization supported?
We offer a standard warranty of 5 years, with options for extended warranty terms based on individual customer needs. Customization requests are also gladly accepted.

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