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LiFePO4 Power Bank Lithium Ion Batteries 3.2V 280ah a-Grade Lifep4 280ah 280K for Energy Storage
Purchase Qty. / FOB Price:
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Dongguan Billion Electronic Technology Co., Ltd.
Business Type: Manufacturer/Factory
Dongguan, Guangdong, China
Quick Details
Product Details
1set= 4pcs * 3.2V LiFePO4 280AhIncluded M6 the busbars and bolts
General Specification | Model Name | 3.2V 280Ah |
Rechargeable | YES | |
Max Capacity(mAh) | 280AH | |
Minimum Capacity(mAh) | 280Ah | |
Internal resistance | ≤0.25mΩ | |
Charge temperature | 0°C ~ 45°C | |
Max charge current | 1C(280A) | |
Max. Discharge Current | 1C(280A) | |
Dimension and Weight | Dimension | 174*72*205mm |
Weight | 5250±50g |
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 various big brands. 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 shipping time if I placed an order?
A: For all products in stock, our shipping time is within 5 working days after payment received. For these that we don't stock for the moment such as customized battery packs, the shipping time is around 15 days.
Q: What is your warranty?
1).5 years (from the date of successful delivery),if the single battery capacity is less than 80% initial capacity, please take the testing pictures or videos and send to us, we will send to our engineer to check it, after confirmation, we will replace it or provide satisfied solutions.
2).If there is any miss or damaged for the shipping.Please contact us firstly, then send us the picture or video to check. In case of loss of cargo or the battery is damaged and can not be used or there is a greater risk of use, we will communicate with buyer, we can resend it or replace it or refund the product cost.If buyer send back the cells to seller, buyer should pay for the shipping cost.
3).These situations not provide return nor refund:
1. After the assembly or assembly process happen any problem, such as the protection board connected to the wrong wire burned lead to battery damage, charger failure, the assembly error or unbalanced assembly, etc.
2. For damage caused , such as battery bulge/welded, battery pack without protection BMS caused by charging.