Features
xMB31 cells will be shipped from our Los Angeles warehouse in the USA, with a tracking number provided within 24 hours, and delivery within 3-7 days.
The 24V DIY box will be shipped from our warehouse in China, with a tracking number provided within 7-10 days, and delivery within 25-30 days.
24V DIY Battery Box+EVE MB31 314Ah Cells
Pre-assembled Version Diy Box
This 24V DIY battery box is configured with a JK PB2A16S20P BMS and comes pre-assembled with the BMS, circuit breaker, and battery terminals already installed. You can directly insert the battery cells for assembly.
High Quality BMS
The DIY box features a high-quality JK BMS with a 200A continuous discharge current and 2A active balancing current. It includes overcharge protection, over-discharge protection, overcurrent protection, short-circuit protection, and high/low temperature protection.
Circuit Breaker And Flexible Busbars
It uses a high-quality circuit breaker and pure copper flexible busbars.
The circuit breaker effectively protects the battery and circuit from damage due to abnormal currents, and the flexible connectors handle high currents, reducing heat generation and protecting the battery.
Communication Protocol
The JK BMS has communication capabilities with mainstream inverters on the market.
Grade A, Brand New EVE Cell
314Ah 3.2V prismatic cell with intact QR code. The battery test report can be viewed using the QR code serial number. Original factory test reports are provided.
Deep Cycle, Long Service Life
The MB31 features 100% deep cycle, with a nominal capacity of 314Ah and an actual capacity of 330Ah. After 8000 cycles, the actual capacity remains greater than 70%.
FAQ
x● If I used a lead acid battery before and want to upgrade to a lithium battery, what do I need to do?
1. Size. You need to pay attention to the size of the space where the battery is stored. The size of this battery is BCI Group 31.
2. Charger. After changing to a lithium battery, you need to change to a charger specifically for lithium batteries.
● If I lose an accessory, can I buy another one?
Yes, replacement accessories are available for purchase.
● How many batteries can I connect in sereis or parallel?
4S or 4P
Shipping & Return
xReturns 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.
Shipping
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.
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