Product Details
Build your own 51.2V 314Ah LiFePO4 energy storage system with AmpBird DIY Battery Kit.
Designed for solar storage, off-grid applications and backup power, this kit provides a professional battery enclosure, smart BMS and essential components while allowing you to choose your preferred LiFePO4 cells.
Compatible with 16pcs 3.2V 314Ah LiFePO4 cells to build approximately 16kWh of energy storage.
The kit also supports compatible most main brands 280Ah-334Ah prismatic LiFePO4 cells in the market, such as EVE, CATL, CALB, REPT, Hithium, Higee...
Everything You Need for Your DIY Battery Build
Battery Enclosure
Professional metal enclosure designed for large capacity LiFePO4 cells.
Smart BMS
Battery monitoring and protection with CAN/RS485 communication.
Display Screen
Real-time monitoring of battery status.
Busbars & Connectors
Complete connection components for assembly.
Protection Components
Breaker and safety components included.
Assembly Accessories
Hardware required for installation.
DIY Flexibility Without Starting From Zero
| DIY Kit | Traditional DIY |
|---|---|
| Pre-designed enclosure | Need custom design |
| Matched components | Source every part |
| Assembly guide | Research yourself |
DIY Kit vs Complete Battery System
| DIY Kit | Complete System | |
|---|---|---|
| Flexibility | ⭐⭐⭐⭐⭐ | ⭐⭐⭐ |
| Assembly | Required | Ready to use |
| Custom cells | Yes | No |
| Installation time | Longer | Faster |
Why Build With AmpBird
Everything for a safe, reliable DIY pack.
Complete DIY Hardware Kit
Includes the BMS, busbars, terminal hardware, wiring, and essential assembly components. Grade A LiFePO₄ cells can be purchased separately from AmpBird.
Grade A Matched Cells
We offer cells that are capacity-tested and voltage-matched as a set, so your pack balances faster and lasts longer.
Pre-Programmed BMS
The included BMS ships configured for your cell count and chemistry. No laptop, no parameter guesswork.
Save vs Pre-Built
Building your own pack costs significantly less per kWh than a finished battery -- with the same Grade A cells.
Custom Capacity
Choose your cell count and configuration to build exactly the voltage and kWh your system needs.
Full Build Documentation
Step-by-step assembly guide, wiring diagrams, and torque specs included. Support if you get stuck.
Technical Specifications
Kit components and electrical specs
| Parameter | Value |
|---|---|
| Configuration | 16S1P |
| Nominal Voltage | 51.2V |
| Compatible Cells | 16 × 3.2V Prismatic LiFePO4 Cells (280–334Ah) |
| Cell Included | No (Sold Separately) |
| Cell Type | Grade A Prismatic LiFePO4 |
| Operating Voltage | 42.0V–58.4V |
| BMS | JK Smart BMS V19, 16S 200A |
| Max Continuous Current | 200A |
| Communication | CAN / RS485 |
| Compatible Inverters | Deye, Victron, Growatt, Solis, SMA, LuxPower, and more |
| Expandable | Up to 16 Units in Parallel |
| Weight | 28 kg |
| Dimensions (L × W × H) | 440 × 741 × 272 mm |
| Operating Temperature | Charge: 0°C to 40°C / Discharge: -20°C to 40°C |
| Protection Rating | IP20 |
| Warranty | 5 Years |
QUESTIONS & ANSWERS
Frequently Asked Questions
Does this DIY battery kit include LiFePO4 cells?
What is included in the DIY battery kit?
How many battery cells are required?
What battery cells are compatible with this kit?
Can I purchase the battery cells together with the kit?
Can I mix battery cells with different brands or capacities?
Does the JK Smart BMS support inverter communication?
Can beginners assemble this battery kit?
Do you provide assembly instructions and technical support?
What should I do if my order arrives damaged?
Cells without any issues, evenly charged, cases in good condition, extra packaging, capacity 320Ah read from uncalibrated JK BMS in the range of 3.65-3.0V.
