Authenticated and Batch Tested Lithium-Ion Batteries. Find out more about our journey.
Seplos Mason Kits
The DIY Seplos Mason Kit provides a comprehensive solution for building your own 48V battery, designed to store excess solar energy for off-grid or grid-tied applications.
Choose from capacities ranging from 14.3kWh to 16kWh to meet your specific energy storage needs - opt for a Seplos bundle to save time and money when ordering your DIY kit. Choose between Grade A or Grade B prismatic cells to suit your preferences and budget, and we'll simply send you the right busbars to accompany your build.
-
Save 17%
Original price £599.99Current price £499.99SEPLOS V4 48V DIY Kit
FogstarThe Fogstar/SEPLOS V4 DIY Battery Kit offers unparalleled flexibility for both residential and commercial energy storage needs. This kit provides a...
View full details -
Save 22%
Original price £1,799.83Current price £1,399.99SEPLOS V4 Kit and x16 MB31 314Ah Grade A Bundle
SeplosThis product is on pre-order Pre-order the Seplos V4 and EVE MB31 cells with a 10% deposit. This product is anticipated to arrive on 6th December. ...
View full details -
Save 15%
Original price £1,639.83Current price £1,399.00
SEPLOS V4 Kit and x16 EVE LF280K Grade A Bundle
SeplosThis product is on pre-order Pre-order the Seplos V4 and EVE LF280K cells with a 10% deposit. This product is anticipated to arrive on 6th December...
View full details -
Save 24%
Original price £1,639.83Current price £1,249.00SEPLOS V4 Kit and x16 Envision 280Ah Grade B Bundle
SeplosThis product is on pre-order Pre-order the Seplos V4 and Envision 280Ah cells with a 10% deposit. This product is anticipated to arrive around the ...
View full details -
Save 20%
Original price £1,559.83Current price £1,249.99
SEPLOS V4 Kit and x16 Envision 315Ah Grade B Bundle
SeplosThis product is on pre-order Pre-order the Seplos V4 and Envision 315Ah cells with a 10% deposit. This product is anticipated to arrive around the ...
View full details -
Sold out
Original price £499.99Current price £399.99SEPLOS Mason 280L 48V 280Ah DIY Kit (14.3Kwh)
SeplosPlease note: The V2 and V3 Seplos Mason kits are not compatible. The Seplos Mason 280L Kit includes all of the critical components required to cr...
View full details -
Sold out
Original price £499.99Current price £399.99SEPLOS Mason 48V 280Ah DIY Battery Kit (14.3Kwh)
SeplosPlease note: The V2 and V3 BMS are not compatible. The Seplos Mason Kit includes all of the critical components required to create a DIY 48V 14.3kW...
View full details -
Sold out
Original price £1,459.83Current price £1,299.99SEPLOS Mason 280L and x16 Grade B Envision 305Ah Battery Bundle
FogstarOur Seplos Mason battery bundle contains everything you will need to create a DIY 48V 15.2kWh battery. As part of this bundle you’ll receive a SEP...
View full details -
Sold out
Original price £1,539.83Current price £1,349.99SEPLOS Mason 280L and x16 Grade A EVE LF280K Battery Bundle
FogstarPlease note: The V2 and V3 Seplos Mason kits are not compatible. Our Seplos Mason battery bundle contains everything you will need to create a DIY...
View full details -
Sold out
Original price £1,539.83Current price £1,199.99SEPLOS Mason 280L and x16 Grade B Envision 280Ah Battery Bundle
SeplosThis Seplos Mason 280L battery bundle provides everything you need to create a DIY 48V 14.3kWh battery system, but with a more cost-effective cell ...
View full details -
Sold out
Original price £1,699.83Current price £1,399.99SEPLOS Mason 280L and x16 Grade A EVE MB31 Battery Bundle
FogstarOur 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 Maso...
View full details -
Sold out
Original price £1,539.83Current price £1,299.99SEPLOS Mason Kit and x16 Grade A EVE LF280K Battery Bundle
FogstarPlease note: The V2 and V3 Seplos Mason kits are not compatible. Our Seplos Mason battery bundle contains everything you will need to create a DIY...
View full details -
£5.00RJ45 to USB Cable
FogstarRJ45 to USB cable for use with Seplos Mason V2 or V3 kits - please select the version you require in the drop-down. One year manufacturers warrant...
View full details -
£19.99Seplos Mason Battery Terminal Connectors
SeplosPair of battery terminal connectors to fit the Seplos Mason kit.Pack contains one black and one orange connector.Terminals attach perfectly to the ...
View full details -
Sold out
Original price £1,459.83Current price £1,349.99SEPLOS Mason 280 and x16 Grade B Envision 305Ah Battery Bundle
FogstarOur Seplos Mason battery bundle contains everything you will need to create a DIY 48V 15.2kWh battery. As part of this bundle you’ll receive a SEP...
View full details -
Sold out
Original price £1,699.83Current price £1,399.99SEPLOS Mason 280 and x16 Grade A EVE MB31 Battery Bundle
FogstarThe 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 Maso...
View full details
