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[Grade A, Brand New Quality] EVE original A-grade, brand new MB31 cells, with intact QR, ready for assembly into high-voltage systems.
[Real Capacity 330Ah] Nomial capacity 314Ah, actual capacity 330Ah, higher energy density, compact size.
[Free Accessories] Provide all necessary accessories for DIY batteries, including screws, busbars, epoxy plates and other accessories.
[Already Matched] All cells have consistent voltage, internal resistance, and capacity, allowing for direct assembly without the need for balancing.
[Original Test Report] With the original test report, all battery cell test data is traceable, capacity range 330.0011-332.9999Ah, internal resistance range 0.1702–0.1836 mΩ, voltage range 3.2650-3.2678V
[8000 Cycles] At 25 ℃, 10%-90% humidity, the battery is subjected to a pressure of 300 kgf and a charge and discharge power of 0.5P. After 8000 cycles, the actual remaining capacity is greater than 70% (SOH ≥ 70%).
Couldn't load pickup availability
The package will be sent out within 24 hours and delivered to your door within 3-7 working days.
Wistek usually uses the following express delivery methods to deliver your goods: DHL, GLS or UPS. If you have not received the goods for a long time, the logistics is suspended or abnormal, please contact us.
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.
Wistek Energy Guarantee
Dear Valued Customers,
Thank you for choosing WISTEK! We understand the importance of reliable and safe battery cells. That's why we're committed to providing the highest quality products and exceptional customer service. This guarantee outlines our dedication to product quality and ensures a smooth experience for you.
Unmatched Quality:
Comprehensive After-Sales Support:
What's Not Covered:
Unparalleled Warranty:
WISTEK stands behind the quality and performance of our products. We are committed to earning your trust and providing a positive customer experience.
SPECIFICATIONS |
Model |
Eve LF280K |
Nominal Capacity |
280Ah(896Wh) |
Nominal Voltage |
3.2V |
Number of Cycles |
≥8000 |
Charging Voltage |
3.65V |
Maxinum Charging Power |
0.5P |
Maxinum Discharging Current |
0.5P |
Grade |
A |
Application |
Energy Storage System(ESS) |
Temperature Range(discharge) |
-30°C~60°C |
Warranty |
5 years |
Weight |
5.4KG |
Dimensions |
173*72*207mm |
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