Détails du produit
You should already be comfortable with LiFePO4 battery assembly, polarity checks, BMS wiring requirements and correct terminal tightening. Suitable tools and test equipment are required.
Before purchase, contact AmpBird to confirm the assembly documentation available for this configuration. Use the applicable component instructions and a verified wiring diagram during the build.
Any assembled-product photos show the intended finished appearance. The kit is supplied unassembled, and any battery cells shown are for illustration only.
Is This the Right Kit for You?
This kit is a good fit if you:
- Want an economical enclosure package for compatible 280–314Ah cells.
- Prefer sourcing the main enclosure and control components together.
- Have the experience and tools to assemble and check a battery.
- Want to understand the internal layout and take an active role in the build.
If you expect a ready-to-use battery or a box with the internal wiring already completed, this fully unassembled version will require more work than you are looking for.

Factory-Assembled with 314Ah Cells
These photos show batteries assembled with 314Ah LiFePO4 cells undergoing testing at the factory, offering a closer look at the internal layout, wiring and completed units. Prefer a ready-assembled option? We can also supply a fully assembled battery, saving you the work of installing the cells and wiring the components yourself. Contact us for configuration and delivery options.
Photos show assembled batteries with cells installed. Battery cells are not included with the DIY kit.

Pourquoi construire avec AmpBird
Tout ce qu'il faut pour un kit de bricolage sûr et fiable.
Kit de bricolage complet
Comprend le BMS, les jeux de barres, la visserie des bornes, le câblage et les composants d'assemblage essentiels. Les cellules LiFePO₄ de grade A peuvent être achetées séparément auprès d'AmpBird.
Cellules appariées de grade A
Nous proposons des cellules testées en capacité et appariées en tension par lot, afin que votre batterie s'équilibre plus rapidement et dure plus longtemps.
GTB préprogrammée
Le BMS inclus est livré configuré selon le nombre de cellules et la chimie de votre batterie. Pas besoin d'ordinateur portable ni de devinettes sur les paramètres.
Enregistrer ou prédéfini
Assembler votre propre pack coûte nettement moins cher par kWh qu'une batterie finie, à cellules de grade A identiques.
Capacité personnalisée
Choisissez le nombre de cellules et la configuration pour obtenir exactement la tension et les kWh dont votre système a besoin.
Documentation complète de la construction
Guide d'assemblage étape par étape, schémas de câblage et couples de serrage inclus. Assistance disponible en cas de difficulté.
Technical Specifications
Kit components and electrical specs
| Parameter | Value |
|---|---|
| Product Type | Fully Unassembled DIY Battery Enclosure Kit |
| Cell Chemistry | LiFePO4 |
| Cell Configuration | 16S |
| Supported Cell Capacity | 280–314Ah; cell dimensions and terminal layout must match |
| Nominal System Voltage | 51.2V with 16 compatible 3.2V cells |
| BMS Model | JK PB2A16S20P |
| BMS Rated Current | 200A; component rating, not a completed-system rating |
| Active Balancing | 2A |
| Display | 4.3-inch LCD |
| Circuit Breaker | 200A DC |
| Internal Power Cables | 35mm²; four cables with fitted lugs |
| Assembly Status | Full mechanical assembly, wiring and configuration required |
| Battery Cells | Not included |
| Cell Busbars | Not included with the kit; supplied with AmpBird battery cell purchases |
| Epoxy Insulation Sheets | Not included |
QUESTIONS & ANSWERS











