Apexium 280 DIY LiFePO4 Battery Box with JK 200A BMS

Name: Apexium 280 DIY LiFePO4 Battery Box with JK 200A BMS
Brand: Apexium
SKU: JK-PB2A16S20P
Availability: InStock

Overview

The Apexium 280 DIY LiFePO4 Battery Box is a robust, stackable solution designed for building high-capacity 48V battery systems. Equipped with a JK 200A BMS, this kit supports 280Ah to 330Ah LiFePO4 cells, offering advanced protection, smart connectivity, and modular design. Ideal for solar storage, off-grid setups, or RV power systems, this battery enclosure ensures safety, durability, and ease of assembly for DIY enthusiasts and professionals alike.

Key Features

Advanced Battery Management System

The integrated JK 200A BMS (JK-PB2A16S20P) provides comprehensive protection, including overcharge, over-discharge, over-current, and temperature safeguards. With 2A active equalization and cell balancing, it ensures optimal performance and longevity for your LiFePO4 battery pack.

Stackable and Durable Design

Crafted from cold-rolled sheet metal, this LiFePO4 battery enclosure is built to last. Its stackable design supports up to 15 units in parallel, making it perfect for scalable energy storage solutions, from home solar systems to large off-grid installations.

Specifications

Feature	Details
Battery Type	LiFePO4 (16pcs 3.2V 280Ah, 302Ah, 304Ah, 314Ah, 320Ah, 330Ah)
BMS	JK 200A BMS (JK-PB2A16S20P) with 4.3-inch touchscreen
Protection Features	Overcharge, over-discharge, over-current, temperature protection, cell balancing
Equalization	2A active equalization
Communication	CAN, RS485, Bluetooth (Android/iOS app)
Parallel Support	Up to 15 units
Material	Cold-rolled sheet metal
Dimensions	830 x 530 x 340 mm
Weight	23.6 kg
Components	Battery case, 58V 400A fuse, 4 handles, 2 PCB boards, 3 latch locks, touchscreen, wires, terminals, bus bars, epoxy sheets, EVA tape, PC sheet, screws

What's Included

The Apexium 280 DIY LiFePO4 Battery Box kit includes all essential components to assemble a reliable and efficient 48V battery system. Each part is designed for durability and seamless integration, simplifying the process of building your custom energy storage solution.

Battery Case Components: 1 Battery Case (including Bottom Case, Front Panel, Top Bracket, Front Bracket, Top Cover), and 1 PC Sheet (Top Cover).
BMS and Electronics: 1 JK 200A 16S BMS (JK-PB2A16S20P), 1 4.3-inch Touch Screen, 1 Screen Sticker, 4 Button Caps, and 3 Wires (LCD Screen Wire, PCB Board A, PCB Board Connector).
Connectors and Bus Bars: 2 Battery Terminals (P+ and P-), 6 Copper Bus Bars (BMS connection), 15 Aluminum Bus Bars (Cell connection).
Protection and Insulation: 1 58V 400A Fuse, 10 Epoxy Sheets (between cells and case), 26 EVA Tape strips (between cells).
Mounting Hardware: 4 Handles, 3 Upper and Lower Latch Locks, and assorted screws:
- 12 Phillip Hex M4 x 8mm (PCB board fix)
- 9 Phillip Hex M5 x 8mm + Washer + Spring Set (Ground cable and top bracket fix)
- 7 Phillip Hex M6 x 25mm + Washer + Spring Set (Front Panel fix)
- 10 Phillip Round M3 x 8mm + Washer + Spring Set (BMS and LCD Screen fix)
- 12 Phillip Pan M5 x 10mm (Latch fix)
- 16 Hexagon Socket Pan M4 x 10mm (P+/P- Terminals fix)
- 42 Hexagon Socket Countersunk M4 x 10mm (Handle and battery case)
- 4 Phillip Hex M6 x 14mm + Washer + Spring Set (Foot fix)
- 5 Phillip Hex M8 x 10mm + Washer + Spring Set (P+/P- Bus Bar fix)
- 8 Phillip Round M5 x 10mm + Washer
Additional Components: 2 PCB Boards (for BMS and cell connection).

Frequently Asked Questions

What LiFePO4 cells are compatible with the Apexium 280 DIY Battery Box?

This kit is designed for 16pcs of 3.2V LiFePO4 cells with capacities ranging from 280Ah to 330Ah, including 302Ah, 304Ah, 314Ah, and 320Ah, ensuring flexibility for various energy storage needs.

Can I connect multiple Apexium 280 battery boxes together?

Yes, the stackable design supports up to 15 units in parallel, allowing you to scale your battery storage system for larger applications like solar or off-grid power setups.

How does the JK BMS protect my LiFePO4 battery pack?

The JK 200A BMS offers overcharge, over-discharge, over-current, and temperature protection, along with 2A active equalization and cell balancing to maintain battery health and safety.

Is the Apexium 280 DIY kit easy to assemble?

Absolutely. The kit includes all necessary components, such as bus bars, screws, and PCB boards, with clear connections for the BMS and cells, making assembly straightforward for DIY users.

Can I monitor the battery box remotely?

Yes, the kit supports Bluetooth connectivity via an Android/iOS app, and the 4.3-inch touchscreen provides on-device monitoring. CAN and RS485 communication allow integration with external systems.

DIY kits
APP	Android/IOS
BMS	JK 200A BMS(with 4.3 inch touch screen)
Communication	CAN/RS485/Bluetooth
Material	Cold-rolled sheet
Size	830 * 530 * 340(MM)
Type	Stackable 280 with JK BMS
Use for	16pcs 3.2V 280Ah 302Ah 304Ah 314Ah 320Ah 330Ah Lifepo4 cells
Weight	23.6(Kg)

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