Tewaycell DIY Case Kit 51.2V 280Ah 304Ah 314Ah LiFePO4 Battery Case with JK 200A BMS, Circuit Breaker, 2A Active Balance Vertical DIY Battery Box
Free Shipping, Free customs duties and Free tax, you don't need to pay any other fees! DDP Shipping method!
Pre-installed Smart V19 JK 200A BMS;
Perfect for DIY 280Ah/314Ah energy storage system
DDP Shipping from China, about 45-60 shipping days
51.2V LiFePO4 DIY Battery Box Kit for 280Ah / 314Ah Cells with JK 200A BMS – Vertical Version
Build your own energy storage system with the Tewaycell 51.2V LiFePO4 DIY Battery Box Kit – Vertical Version, designed for compatible 3.2V 280Ah and 314Ah LiFePO4 prismatic cells. Featuring a smart JK 200A Battery Management System (BMS), 2A active balancing, and a vertical battery enclosure, this kit provides a practical solution for assembling a customized 48V-class LiFePO4 battery system.
Ideal for compatible home energy storage, solar power, and off-grid applications, this DIY battery box kit combines essential battery management components with a flexible cell configuration. Choose the kit that best suits your project, whether you are sourcing your own battery cells or selecting a package that includes compatible cells.
Shipping Information
This product ships from China. Estimated delivery time is 45–60 working days.
【Feature】With Air Switch(DC breaker); Built-in Smart JK 16S 200A BMS with Bluetooth, Screen, with 2A Active Balancing
【DIY-Friendly & Pre-Assembled】Pre-installed BMS, wiring harnesses, and terminal blocks, which is very suitable for users who like DIY; The kit cannot be used with over-swollen cells. We recommend using cells from Tewaycell.
【High-Capacity Design】Perfect fit for HITHIUM 280Ah, EVE LF280K, CATL 302Ah, EVE 304AH, EVE MB30, EVE MB31, GOTION 314Ah,REPT 345Ah and etc lifepo4 cells.
【DIY Kit】 Including Case, BMS, Display screen, switch, Copper bus, collection line, communication board, active balancer, Epoxy resin board, Connecting Strips, positive and negative poles and screws and other accessories
【Communication】: Tewaycell 51.2V DIY case Kit with JK 200A bms can communicate with these brands of inverters：Deye, Growatt, PYLONTECH, Victron Energy, Invt, Goodwe, Voltronic Power, SRNE, Megarevo, Luxpowertek, SMA, MUST
Choose the Right Kit
Select the appropriate configuration before placing your order:
Battery Case Kit Only: For customers sourcing their own compatible battery cells. Confirm which electrical components and accessories are included.
Battery Kit with 16 Cells: For customers selecting a package that includes the specified battery enclosure and 16 compatible cells.
Heating Option: Available only with designated configurations, where offered.
The final price and package contents depend on the selected variant. Please review the options carefully before checkout.
Document Download:
Vertical DIY Case Kit for 51.2V 280Ah 314Ah User Manual.PDF
JK-Energy Storage Series BMS Product Specification V19. PDF
Note:
JK APP installation:
Download link-IOS : Search (JIKONG BMS) in the APP STORE
Download link-Andriod : https://www.pgyer.com/Cfq3 Instructions
The default password for Bluetooth pairing is "1234"
The default password for BMS internal configuration is "123456"
Frequently Asked Questions
Q: Does the kit include battery cells?
A: Only selected configurations include battery cells. Check the exact product variant before checkout.
Q: Is this a 48V or 51.2V battery system?
A: The nominal voltage is 51.2V, commonly described as a 48V-class LiFePO4 battery system.
Q: Can I connect the battery to my inverter?
A: Compatibility depends on the inverter model, BMS communication protocol, wiring and configuration. Verify the requirements for your specific equipment before installation.
Q: Can I connect multiple batteries in parallel?
A: Yes. Up to 15 battery units can be connected in parallel for larger energy storage capacity. Batteries should have compatible voltage, cells, and BMS settings.
Q: Which battery cells are compatible with this vertical DIY battery box kit?
A: This kit is designed for compatible 3.2V 280Ah/304Ah/314Ah LiFePO4 prismatic cells in a 16-cell configuration. Please verify the cell dimensions, terminal positions and mounting requirements against the product specifications before ordering.
⚠️Important Delivery Notice：
Please inspect the outer packaging and product carefully within 24 hours of delivery. If you notice any transportation damage, missing parts, or an incorrect product, please take clear photos/videos and contact us within 24 hours.
Shipping Fee
For the orders shipped from China, free shipping for EU，US, UK, and ect，Except for island addresses
For the orders shipped from EU, free shipping to addresses in mainland EU:
If you are a Swiss customer, you can fill in an EU address to place an order；
Goods in EU warehouses cannot be shipped to the UK.
VAT & Customs Duties
Tax-free, Free customs duties, Free any other miscellaneous fees. You don't need to pay any additional fees.
No VAT/Tax is collected, and you do not need to pay any additional taxes.
Tewaycell Oversea Warehouse
Rapid delivery-overseas warehouse Germany and Poland.
Delivery Countries
Asia Pacific
Japan, Malaysia, Singapore, Thailand, Australia
Europe
Austria, Belgium, Bulgaria, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Croatia，UK
* If your consignee's address is Ukraine, the shipping time may exceed 60 days due to the war. If you place an order in our store, then you accept this shipping time. Thank you for your support and understanding.
Regarding the shipping of orders from Swiss customers:
If you are a Swiss customer, you can fill in an EU address to place an order.
Regarding the shipping of orders from Romania customers:
Due to Romanian government regulations, goods may be subject to secondary customs clearance when transported to Romania. If secondary customs clearance occurs, the customer is responsible for the secondary customs clearance and the cost of the secondary customs clearance.
Our delivery time information at a glance:
Total Delivery Time = Handling Time + Transit Time (+ any holidays and weekends)
Ship to USA/North America
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
US/CA |
Fedex/DHL/UPS(Tax Free) |
1~3 working days |
3~7 working days |
|
CN |
By Sea+Express (Fedex/DHL/UPS, Tax Free) |
3~7 working days |
30~45 working days |
Ship to EU
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
DE/POL |
DHL/GLS/DPD/UPS/TNT(Tax Free) |
1~3 working days |
3~7 working days |
|
CN |
By Railway/Sea+Express (DHL/GLS/DPD/UPS/TNT, Tax Free) |
3~7 working days |
45~60 working days |
Ship to Asia Pacific/Middle East
|
Warehouse |
Shipping Option |
Handling Time |
Estimated Delivery Time |
|---|---|---|---|
|
CN |
By Sea/Railway+Express (DPD/Toll/UPS/Fedex/TNT, Tax Free) |
3~7 working days |
45~60 working days |
1, We ship to our shipping agency after quality test, check and well packed. About 7 work days.
2, Shipping agency collect enough goods for a container, then ship to EU by sea. 7-15 working days. At the same time, they send the order information to DPD express to get the tracking number.
3, After about one month's sea voyage to the EU port.
4, The shipping agent handles the customs clearance formalities, sorts the packages, and then sends them to the corresponding DPD express warehouse. 5-10 working days
5, DPD express start the delivery to customers, from now on, the logistics will be updates by DPD express. 3-7 days delivery.
In the 2-4 stages, the traking updates always write "DPD data centre, Order information has been transmitted to DPD."
Address Changes & Additional Delivery Charges
Due to the high value and shipping costs of our products, any additional charges incurred due to customer-related reasons such as address changes, re-delivery, rerouting, storage, or other fees need to be paid by the customer.
If the additional charges are caused by an error on our part, Tewaycell will be responsible for the applicable costs.
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