48V 314Ah DIY LiFePO4 Battery Assembly Kit, 16S 200A BMS with Battery Box

Product Name : 15KWH DIY KITS

Brand Name : HY Energy

Nominal Voltage : 51.2v

Nominal Capacity : 300ah

Type : Vertical

diy 750

 

Product Description

Lithium Battery SKD & CKD Factory Solutions

Build Your Local Battery Factory with HY Energy

The global demand for lithium batteries, renewable energy, and energy storage is growing rapidly. For many markets, local battery production is becoming a strategic advantage — creating opportunities to reduce import costs, improve supply chain flexibility, and build long-term market competitiveness.

HY Energy provides complete SKD and CKD battery factory solutions, helping international partners establish and operate their own local lithium battery manufacturing facilities.

From LiFePO4 cells and battery modules to PACK assembly and complete energy storage systems, we provide the technology, equipment, components, production processes, and technical support required to turn your local battery manufacturing project into reality.

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Lithium Battery  DIY KITS

 

This battery kit is perfect for customers looking to build a high-capacity 15kWh energy storage system. It includes all necessary components, including BMS . All you need to do is add the battery cells.

 

features :

 

  • 2A Active Balancing: Prevents overcharging and ensures cell consistency.
  • 4.3-inch Touch Screen: Easy-to-use, real-time monitoring display.
  • Intelligent BMS: Compatible with most mainstream inverter protocols.
  • Scalable Design: Stack up to 16 units for expanded capacity.
  • Multiple Interfaces: Supports RS485, CAN communication, and LCD display.

010207

 

 Selection Guide

 

Model 51.2V/48V A – 280Ah/300Ah 51.2V/48V B – 280Ah/300Ah 51.2V/48V C – 280Ah/300Ah 25.6V/24V A – 280Ah/300Ah 25.6V/24V B – 280Ah/300Ah
Capacity 15Kwh 15Kwh 15Kwh 7.5Kwh 7.5Kwh
Cell Arrangement 1P16S 1P16S 1P16S 1P8S 1P8S
Display 4.3 inch 4.3 inch LCD LCD 4.3 inch
BMS JK 200A JK 200A JBD 200A JBD 100A JK 100A
Communication RS485 & CAN RS485 & CAN RS485 & CAN RS485 & CAN RS485 & CAN
Case Dimensions 440mm * 260mm * 772mm (L * W * H) 440mm * 750mm * 250mm (L * W * H) 415mm * 270mm * 797mm (L * W * H) 415mm * 270mm * 448mm (L * W * H) 440mm * 448mm * 250mm (L * W * H)

 

 

 

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This battery kit is perfect for customers looking to build a high-capacity 15kWh energy storage system. It includes all necessary components, including BMS . All you need to do is add the battery cells; we can provide brand new grade A cells if needed.The advantage of this kit is its cost-effectiveness, allowing you to build a high-capacity storage system at a fraction of the cost of pre-built units. The battery cells are easily replaceable, unlike many pre-built systems. The BMS is widely recognized and comparable to those in pre-built systems.

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What’s in the kit?

 

1 * Battery Case (Bottom case, Front Panel, Top Bracket, Front Bracket, Top cover)
1 * 48V 200A 16S BMS
1 * 58V 400A Fuse
4 * Handle
2 * PCB Board for BMS and Cell Connection
3 * Upper and Lower Latch lock
1 * LCD Screen
1 * LCD Screen Sticker
4 * Button Cap
3 * Wires (LCD Screen wire, PCB board A and PCB board Connector)
2 * Battery Terminals (P+ Terminal and P- Terminal)

 

Other components includes

 

6 * Copper bus bars (BMS connection)
15 * Aluminum bus bars (Cell connection)
10 * Epoxy sheet (Between cell and the case)
26 * EVA Tape (Between cells)
1 * PC sheet (Top cover)

 

Screws Details:

 

12 * Phillip Hex M4 * 8mm (PCB board fix)
9 * Phillip Hex M5 * 8mm + Washer + Spring Set(Ground cable and top bracket fix)
7 * Phillip Hex M6 * 25mm + Washer + Spring Set(Front Panel fix)
10 * Phillip Round M3 * 8mm + Washer + Spring Set(BMS and LCD Screen fix)
12 * Phillip Pan M5 * 10mm (Latch fix)
16 * Hexagan Socket Pan M4 * 10mm (P+/P- Terminals fix)
42 * Hexagan Socket Countersunk M4 * 10mm (Handle and battery case)
4 * Phillip Hex M6 * 14mm + Washer + Spring Set(foot fix)
5 * Phillip Hex M8 * 10mm + Washer + Spring Set (P+/P- Bus bar fix)
8 * Phillip Round M5 * 10mm + Washer

 

 

 

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Related Products

 

heyi energy

 

Company Information

 

HEYI ENERGY is a leading high-tech enterprise specializing in the development and manufacturing of advanced lithium battery technologies. Established in 2014, we focus on lithium iron phosphate (LiFePO4) and lithium-ion (NMC) battery solutions, delivering safe, reliable, and efficient energy storage systems for global markets.

Our state-of-the-art production facilities span over 50,000 square meters, equipped for the large-scale manufacturing of both battery cells and packs. With a workforce of more than 1,500 employees, including over 300 experienced R&D engineers, we continuously drive innovation and quality through technological leadership.

HEYI ENERGY proudly provides OEM and ODM solutions to 100+ global partners, enabling customized energy solutions across a wide range of applications. Our product portfolio includes:

  • Residential energy storage systems

  • Commercial and industrial energy storage solutions

  • Power batteries for various vehicles and industrial machinery

  • Ultra-low temperature batteries for extreme environments

Our core technical team possesses extensive expertise in battery system design, battery management systems (BMS), operational control, and rigorous cell and module testing. From the initial concept to the final product, we ensure system compatibility, stability, and long-term reliability.

At HEYI ENERGY, our mission is to provide sustainable, cost-effective power solutions that not only meet the evolving needs of our customers but also contribute to a greener, low-carbon future.


HEYI ENERGY – A globally recognized manufacturer of lithium battery and solar energy products.

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SKD & CKD

 

One Partner. Complete Battery Factory Solution.

HY Energy is more than a lithium battery manufacturer. We provide an integrated solution covering:

  • LiFePO4 Battery Cells
  • SKD & CKD Battery Solutions
  • Battery PACK Assembly Lines
  • Semi-Automatic & Automatic Production Lines
  • Pilot Production Lines
  • Battery Testing & Quality Control Equipment
  • BMS & Battery System Integration
  • Production Process & Technical Training
  • Engineering Support & After-Sales Service

Start Local Production Faster

With our SKD and CKD solutions, partners can select the level of localization that best fits their market, investment budget, and production capabilities.

SKD Solution
Receive pre-processed battery components and modules, then complete final assembly, testing, and integration locally.

CKD Solution
Receive individual components and establish a higher level of local assembly and manufacturing, providing greater flexibility for market localization and future production expansion.

Our engineering team provides production process guidance, equipment configuration, technical training, quality control standards, and ongoing technical support to help your team build the necessary capabilities step by step.

From Battery Cells to Complete Energy Storage Systems

HY Energy has extensive experience across the lithium battery value chain, allowing us to provide a complete solution rather than individual components.

Whether you are planning to manufacture batteries for residential energy storage, commercial & industrial ESS, golf carts, low-speed EVs, forklifts, marine applications, or other electric mobility markets, we can develop a factory solution around your target products and local market requirements.

Build Local. Scale Faster. Grow Together.

Our goal is not simply to supply batteries or production equipment.

We help our partners build local battery manufacturing capabilities.

With HY Energy as your technology and manufacturing partner, you can benefit from:

Lower Import Costs → Local Production → Faster Delivery → Market Localization → Scalable Manufacturing

If you are planning to establish a lithium battery factory or local battery assembly operation, HY Energy can provide a complete SKD/CKD factory solution tailored to your market, products, production capacity, and investment plan.

Let’s build your local battery factory together.

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