Hot Sale Lifepo4 Lithium Ion Batteries 12V 300Ah For Solar System

2023-09-13 03:12




Nominal Voltage12.8V
Nominal Capacity[email protected]
Internal Resistance≤35mΩ
Cycle Life2000-6000 Cycles @ 0.2C Charging/Discharging ,Until 70% Capacity
Self Discharge≤3.5% per month at 25℃




Standard Charging

Max.Charging Voltage14.0~14.6V


Charging Mode

At 0℃~45℃ temperature, charged to 14.6V at a constant current of 0.2C, and then,changed continuously with constant voltage of 14.6V until the current was not more than 0.02C
Charging Current100A
Max.Charging Current100A


Standard Discharging

Discharging Current100A
Max. Continuous Current100A
Max.Pulse Current200A(<3S)
Discharging Cut-off Voltage10.0




Operating Condition

Charge Temperature0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity
Discharge Temperature-20℃ to 60℃(-4℉ to 140℉) @60±25% Relative Humidity
Storage Temperature0℃ to 45℃(32℉ to 113℉) @60±25% Relative Humidity
Water Dust ResistanceIP55




Cell & Format4S1P,  prismatic
WeightApprox. 27.5Kg

Can add LCD fuel gauge.

Can add Control switch.

Can add Coulomb lamp display.

Can add USB connector.

◆ Using the technology of lithium iron phosphate cell, superior safety,thousands of cycles, 100%DOD, under normal conditions.

◆ Built-in automatic protection for over-charge, over discharge, over current and over temperature.

◆ Free of maintenance .

◆ Internal cell balancing.

◆ Lighter weight: About 40% ~50% of the weight of a comparable lead acid battery.

◆ Can be charged using most standard lead-acid charges (set).

◆ Wider temperature range:-20℃~60℃.

◆ Support for Series application expansion (up to 51.2V) and two in parallels.

Our Factory

Packing And Shipping



Q1. Is it OK to print my LOGO on the product?
A. Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Our factory supports Customized: case, size, battery structure, logo, packaging etc.

Q2. Can I have a sample order?
A.Yes, we welcome sample order to test and check quality.
Low MOQ, 1pc for sample checking is available.

Q3:Which product is hot sale in your company?
A: LiFePO4 battery 24Ah,50Ah,100Ah,200Ah,280Ah,300Ah; 12V,24V, 48V LiFePO4 battery pack and so on.

Q4. What about the lead time?
A. Sample needs 3-7 days, mass production time needs 7-20 days, it depends on order quantity.

Q5. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.

Q6.Which certificates do you have?
A:We have CE/FCC/ROHS/UN38.3/MSDS ...etc.

Q7.How about warranty?
A:3-5 year warranty

Q8: Are these battery packs compatible with my inverter?
A: Yes, Sir. Our battery pack is compatible with most brands of inverters on the market.
Contact us and let me tell you more.

Q9. How do you ship the goods and how long does it take to arrive?
A.It usually takes 5-7 days to arrive. Train and Airline and Sea(DDP) shipping is also optional.

Q10: How do I know whether you've shipped my order or not?
A: Tracking No. will be offered as soon as your order be shipped out. Before that, our sales will be there to check the packing
status, photo you the done order and let you know the forwarder picked it up.

Note: We are a battery manufacturer. All products do not support retail, we only do B2B business.please contact us for product prices!