BOOANT 4pcs 3.2V 500Ah LiFePo4 battery for Solar Energy Storage Battery EV Power Supply 12V 24V 250W 500W rechargeable Lithium battery

$1,756.00 $2,509.00

In stock






1. Average capacity (Nominal) 500Ah @ 1.0C discharge (25 ± 2) ℃, 1.0C constant current discharge, 
2. Nominal capacity (Minimum) 500Ah @ 1.0C Discharge 2.5V cut-off. 
3. Nominal voltage 3.2V 
4. Internal resistance ≤0.25mΩ 
5. Charging (constant current and constant voltage CC-CV) 
Maximum charging current 1C at 0 ℃ ~ 45 ℃, 
Battery The large charging current does not exceed 1C. 
Charge cut-off voltage 3.65V 
6. Discharge: Maximum discharge current 1C, discharge cut-off voltage 2.5V   
7. Charging time Standard charging 2.0h 0.5C charging (time is reference value) 
Quick charge 1.0h 1.0C charge (time is reference value) 
8. Recommended SOC use window SOC: 10% ~ 90% 
9. Working temperature under charging condition 0 ℃ ~ 55 ℃ 
10. Working temperature under discharge condition -20 ℃ ~ 55 ℃ 
The battery can be used within the specified temperature range. 
Normal operation, capacity loss is in error Within range. 
11. Storage temperature 
Short term (within 1 month) -20 ℃ ~ 45 ℃ 
Long-term (within 1 year) 0 ℃ ~ 35 ℃ 
12 .Storage humidity < 70 ﹪ 13 Battery weight 14.2Kg





   1. 4pcs 500Ah LiFePo4 batteries
   2. 4pcs Pure copper connecting piece
   3. 8pcs Screws






Battery Test Show:





1. Do not immerse the battery in water or seawater, keep the battery stands by in a cool dry surrounding.
2. Does not use or leave the battery near a heat source as fire or heater.
3. Use the battery charger specifically for that purpose when recharging.
4. Do not reverse the position and negative terminals.
5. Do not connect the battery electrodes to an electrical outlet.
6. Do not discard the battery in fire or a heater.
7. Do not short-circuit the battery by directly connecting the positive and negative terminals with metal objects.
8. Do not transport or store the battery together with metal objects such as hairpins, necklaces, etc.
9. Do not strike, trample or throw the battery.
10. Do not directly solder the battery and pierce the battery with a nail or other sharp objects.


Our batteries can be shipped to EU countries, The United States, Canada,
Switzerland, Norway, Russian, New Zealand, Australia, Japan, Korea, Singapore, Taiwan, Thailand, 
Malaysia, Vietnam, etc., if your country is not in our shipment within the country, please contact us, 
we will further consult the logistics company, thank you!


For EU countries: 8--12 Working days (usually shipped by UPS / DPD);
For The United States, Canada: 8--12 Working days (usually shipped by UPS / Fedex / DPD);
For Switzerland, Norway: 8--12 Working days (usually shipped by UPS / DPD);
For Russian: 20--28 working days (usually shipped by CDEK)
For New Zealand, Australia: 10-18 working days (shipped by Special Line)
For Japan, Korea, Singapore, Taiwan, Thailand, Malaysia, Vietnam, : 5-7 working days (shipped by Special Line)
In special circumstances, the logistics method sometimes will change, thank you!


For EU countries, The United States, Japan, Thailand, Malaysia, Vietnam, Russian: Free Taxes, 
You do not need to pay any customs duties;​

For Australia: Free Taxes (The product must below 1000 A$);
For Canada: Free Taxes (The product must below 20KG);

For New Zealand, Switzerland, Norway,Taiwan, Singapore, Korea: You need to pay a certain taxes, 
But we will declare a reasonable low value to help buyer reduce it;


We will do our best to serve customers.
If you don't satisfied with ourproducts,
please contact us before you leave negative feedback or dothe detailed rating. 
We will service you until satisfied.
The product have one year quality warranty ( warranty is invalid nature wearing or
any damage due to wrong operation ).
Do not disassemble any product by yourself, once you disassembled we do not provide warranty, 
any question, please contect us.


We also support PAYPAL, Credit card, Bank transfer and other payment methods, thank you!

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Size Chart