• Note:

  1.This item is 310Ah item, the QR code is intact, grade A+, brand new.

  2.The price comes with busbars and bolts, a battery will come with a busbar and bolt set (for example, if you buy a 4-piece battery, we will send you 4-piece cells with 4-piece busbars and nuts and bolts 8 pieces studs) If you need more, please contact us online Thank you!

  3.Bus bars size: L90 * W20 * 2mm (nickel plated copper) Screw size: M6

  4.We will test all battery voltage, internal resistance and capacity before delivery.

310Ah Large Capacity 3.2v Lifepo4 Battery For DIY 12v 24v 36v 48v RV/Solar System/Yacht/ Golf Cart

 If you need other capacity,Please feel free to contact me.

 Your satisfaction is our pursuit!

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NOTE: How to store lithium batteries that have not been used for a long time.

1. Lithium batteries should be charged with 50%~80% of electricity if they are not used for a long time, and they should be taken out of the instrument and stored in a dry and cool environment, and the batteries should be charged every 3 months to avoid excessive storage time and battery self-discharge. Too low, causing irreversible capacity loss.
2. The self-discharge of a lithium battery is affected by the ambient temperature and humidity. High temperature and humidity will accelerate the self-discharge of the battery. It is recommended to store the battery in a dry environment between 0 ℃ and 20 ℃.

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Q: How should I pay? What modes of payment do you accept?

A: T/T, Paypal, Western Union & Trading Assurance acceptable.

Q: Is sample order acceptable?

A: Yes, for most of the batteries, sample orders for testing quality is reasonable and acceptable.

Q: Is your battery quality approved?

A: Yes, we guarantee that all cells are 100% original from Panasonic, Samsung, LG and Sony. And we will have full inspection of each cells and grouping them before assembling into battery packs. And all finished battery packs will be under a full inspection before shipment

Q: How can you prove that your cells are 100% original?

A: We can show you the original pack list and other related documents.

Q: what is your lead time if I placed an order?

A: For all products in stock, our lead time is within 2 working days after payment received. For thoese that we don't stock for the moment such as customized battery packs, the lead time is around 7-10 days.

Q: What is your warranty?

A: We guarantee the quality before the item is shipped. You can enjoy 30-day free refund, 4-month free replacement, and lifetime maintenance service from the date of delivery. Any damages caused by improper use are not covered by our warranty.