Seplos
Seplos V4 (Black) DIY Battery Box | 51.2V 280Ah | 10A Active Balancer | No Cells
Seplos V4 (Black) DIY Battery Box | 51.2V 280Ah | 10A Active Balancer | No Cells
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SEPLOS Mason 280L DIY Battery Kit - The Smart, Scalable Energy Solution (EU Stock, Fast Delivery!)
⚡ Build Your Dream Solar Storage System - Expandable to 228kWh!
Attention solar enthusiasts & off-grid pioneers! This SEPLOS V4 DIY kit gives you professional-grade energy storage at DIY prices. With EU warehouse shipping (3-7 days tax-free), it's never been easier to take control of your power!
🔥 Why This is the SMARTEST Battery Investment?
✅ "Grow From 14kWh to 228kWh!"
→ Modular design connects up to 16 additional packs - start small and expand as needed!
✅ "Smart BMS 3.0 with Active Balancing"
→ 250A DC breaker + Bluetooth monitoring protects your investment
→ Seamless integration with various inverters, like Victron/Growatt/Solis
✅ "Real-Time Performance Tracking"
→ Color touch screen shows charge cycles, health status, and more
✅ "Active Balancing = Longer Lifespan"
→ Keeps all cells perfectly balanced for maximum efficiency
✅ "FAST EU SHIPPING!"
→ No customs headaches - ships from European warehouse
📦 Complete Kit Includes:
✔ Pre-assembled battery enclosure (IP20 rated)
✔ SEPLOS BMS 3.0 with Bluetooth
✔ 250A DC circuit breaker
✔ Color touch screen
✔ All wiring & connectors
✔ All the busbar and other accessories
💰 DIY Savings Calculator:
» Pre-built 14kWh system: €3,800+
» Our DIY kit + cells: €2,200 (save 42%!)
🚀 Perfect For:
- Home solar systems • Off-grid cabins • Van life • Emergency backup
👉 [Add to Cart] Now - Limited EU Stock Available!
- Free Shipping: Free Ship for the EU countries
- 5-Year Warranty: Backed up by technical support within 24 hrs
- Fast Delivery: Shipped from European warehouse, fast delivery within 3-7 days








Seplos 51.2V 280Ah 14.Kwh V4 DIY Kits
Featuring premium EV-grade LiFePO4 cells and the latest BMS technology, it ensures both safety and longevity, boasting a lifespan of over a decade. But that's not all – we've taken it a step further with an intelligent touchscreen and LED indicators, granting you real-time viewing and control right at your fingertips. Experience a new level of convenience and performance with Seplos innovative home energy storage battery. Don't miss your chance to upgrade to the ultimate home power solution. With industry-leading quality and our hassle-free warranty, this battery is quite simply the smartest investment for your home's future.
100% Protection with the Latest BMS
This 48V 280Ah battery comes equipped with a new generation 200A BMS that features 20+ protection and warning functions to safeguard the battery from impacts of overcharge, over-discharge, over-current, overheating, low temperature and short circuits. Meanwhile, Seplos BMS comes with pre-charge function, which can be adapted to most inverters on the market. Whether charging or discharging, it delivers an unparalleled user experience.
SPCC Enclosure with Excellent Protection
The Seplos 48V 280Ah lithium-ion battery features an SPCC construction. The SPCC enclosure not only lends rugged durability but its integrated structure promotes heat dissipation for prolonged healthy operation. Be it home storage or off-grid cabin use, you can rely on this battery's robust quality to maintain optimal performance.
Max. 16 Batteries in Parallel to Eliminate Power Shortages
Each 48V(51.2V) 280Ah 280l vrttical LiFePO4 stacked individual battery delivers 14.3 kWh of energy. 16 batteries in parallel can create a 51.2V 4480Ah system that unleashes a colossal 229.38 kWh of energy. With a truly gigantic energy capacity, this system easily supports any energy demands. Just install and forget about energy shortfalls.
Seamless Communication, Endless Possibilities
These 48V 280Ah Mason 280l vrttical LiFePO4 batteries have higher compatibility, which support CAN/RS485 and can communicate with popular all-in-one solar inverter chargers on the market, such as the Victron, SMA, DEYE, GoodWe and Growatt brands.
Empowering Brilliance: Intelligence & LED Indication
The Seplos 48V 280Ah280l vrttical Stackable LiFePo4 Battery has realized a true intelligent upgrade with an all-new improved version. We've equipped the battery with a 3.5-inch LCD display, allowing you to view battery real-time data/status and single battery data, choose inverter protocol and adjust system settings. At the same time, the battery's front panel also features LED indicators that indicate the battery SOC, alarms, operating status and more, allowing you to stay informed of the battery status anytime.
Versatile Applications for Home Backup and More
The Seplos Mason 280 battery energy storage system is designed for home storage. Featuring convenient and robust installation via a standard server rack cabinet or customized integrated stacking components, it excels not only in residential setups but also for off-grid cabins.