This product is arriving soon
Pre-order your Seplos 280L Kit and MB31 Cells today with a 10% deposit. Delivery will commence during the first week of January 2025.
Our Seplos Mason battery bundle contains everything you will need to create a DIY 48V battery. As part of this bundle you’ll receive a SEPLOS Mason 280L (vertical) kit and 16 Grade A MB31 314Ah EVE LiFePO4 cells with the SEPLOS Grade A Busbars.
This is the ideal DIY kit for home energy and solar battery storage.
Seplos Mason Kits are modular in design and can be paralleled should you wish to create additional units.
The kit includes a Seplos V3 BMS (complete with Bluetooth) - which can be used to communicate with several inverters via CAN & RS485 such as Victron, Growatt, Sofar, Solis and more (a full list of inverter protocols can be found here).
Our MB31 EVE Prismatic cells are Grade A Lithium Iron Phosphate batteries. They have a lifespan of >8000 cycles and charge at 0.5C (0.05C termination current up to 3.65V) with discharge 1C (down to 2.5V).
- Manufacturer: EVE
- Model: MB31
- Size: 173.7mm x 71.7mm x 204.6mm
- Capacity: 314Ah
- Weight: 5.6Kg
- Maximum Discharge: 1C (314A)
- Continuous Discharge: 0.5C (157A)
- Nominal Voltage: 3.2V
- Cycle Life : 8,000 cycles
- Top: EVE connector, bus bars and screws included.
- Protection: None
PACKING LIST
The bundle includes:
16* Grade A EVE MB31 Cells
1* Battery Case (Bottom case, Top Bracket, Top cover)
1 * 48V 200A 16S Seplos 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 included:
6 * Copper bus bars (BMS connection)
15 * Aluminium bus bars (cell connection)
10 * Epoxy sheet (between cell and the case)
26 * EVA Tape (between cells)
1 * PC sheet (top cover)
Screw 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 * Hexagon Socket Pan M4 * 10mm (P+/P- Terminals fix)
42 * Hexagon 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
What is not included in this kit that you will need:
Inverter Connection Cables
CAN or RS485 Communication Cables (often supplied with inverter)
Seplos RJ45 to USB Cable (to connect to PC for BMS software).
