Poland warehouse 16KWH 16S 51.2V CATL 314ah Seplos Mason V3.0 DIY LFP battery case

Why we recommend you to take Battery pack DIY kits ?

🚀🚀🚀Here are some of the key benefits:

1. Customization & Flexibility

• You can build a battery pack tailored to your specific needs (voltage, capacity, and size).
• Ideal for e-bikes, solar systems, power banks, and DIY electronics projects.

2. Cost-Effectiveness

• Prebuilt battery packs can be expensive, while DIY kits allow you to assemble a high-quality battery at a lower cost.
• You can choose your own cells (e.g., Li-ion, LiFePO4, etc.), ensuring better quality control.

3. Learning Experience

• Helps you understand battery chemistry, wiring, and safety features.
• Great for electronics enthusiasts, engineers, and hobbyists.

4. Repair & Upgrade Options

• If a cell fails, you can replace it instead of discarding the whole pack.
• Allows for upgrading your battery pack in the future by increasing capacity or adding new features.

5. Sustainability & Recycling

• Encourages the reuse of old or salvaged battery cells, reducing electronic waste.
• Can be used for DIY power storage projects like solar energy storage.

You need to DIY by yourself when you get the Seplos Mason V3.0 DIY kits + 16 pcs CATL 314AH LFP 3.2V grade A- brand new Battery cells : 

🌟Deligreen EU warehouse CATL 314Ah LiFePO4 Battery Cell

🔋 Ultra-Long Cycle Life

• 🔄 ≥7,000 cycles at 70% State of Health (SOH), ensuring longevity for applications like solar energy storage, RVs, and electric vehicles.

⚡ High Energy Density

• 🔋 1,004.8 Wh of energy in a compact prismatic form factor. 

🌡️ Wide Operating Temperature Range

• ❄️ Charging: 0°C to 60°C
• 🔥 Discharging: -20°C to 60°C
• 🧊 Storage: -35°C to 60°C

🛡️ Enhanced Safety Features

• 🧯 LiFePO₄ chemistry offers improved thermal and chemical stability, reducing risks of overheating.

🌱 Eco-Friendly Composition

• ♻️ Utilizes lithium iron phosphate, a more environmentally friendly alternative to traditional lithium-ion materials.

⚙️ Robust Build Quality

• 🔩 Features a square aluminum shell structure with a high-precision explosion-proof valve design, ensuring durability and safety.

📏 Compact and Lightweight

• 📐 Dimensions: 174.26mm x 204.41mm x 71.65mm
• ⚖️ Weight: Approximately 5.49 kg 

🔧 DIY-Friendly Design

• 🛠️ Comes with free accessories including busbars and bolts, facilitating easy assembly for DIY enthusiasts.

🚀 Why Choose the Deligreen Poland warehouse SEPLOS V3 BMS DIY Kits battery case with 2A Active Balancing?

🔋 ⚡ Active Cell Balancing – Smarter Energy Management
Unlike traditional passive BMS, V3 actively redistributes charge between cells in real-time, minimizing energy loss and maximizing battery performance.

🧠 💡 Intelligent BMS Design
Equipped with a high-performance microcontroller for precise control, faster response, and smarter decision-making – outperforming generic BMS solutions.

🌡️ 🔥 Superior Thermal Management
Advanced temperature sensors and algorithms ensure safe operation across a wide temperature range, reducing risk and extending system life.

🛡️ 🔐 Comprehensive Protection Suite
Protects against overcharge, over-discharge, overcurrent, short circuit, and temperature extremes — keeping your system safe at all times.

📡 🔗 Versatile Communication Protocols
Supports CAN, RS485, and UART — ensuring seamless integration with inverters, monitoring platforms, and energy management systems.Compatible with most inverter brand in the world , like Deye Growatt ,Victron, Solis ,Sofar,Goodwe...... 

📊 📱 Real-Time Monitoring & Configurability
Compatible with Seplos PC software and mobile app, offering real-time status, error logs, firmware upgrades, and full user customization.

🔧 🧰 Plug-and-Play Kit Design
Pre-wired harnesses, active balancer module, and clear labeling make installation quick and easy — no electrical engineering degree needed!

💪 🧲 Industrial-Grade Reliability
Built with automotive-grade components for stable, long-term operation — ideal for home, RV, and off-grid energy storage systems.

In summary, if you’re looking for a DIY battery kit that is safe, scalable, user-friendly, and cost-effective—with the added benefits of modularity and advanced management features—Seplos V3.0 DIY kits are a strong choice compared to many alternatives on the market.

Now we have many clients also assembled and they work great and want to buy more to expand the power the their home energy storage system ： 

Just scan the QR code and you'll get instant access to the installation guide!