sfk-header-top-left-bg
sfk-header-bottom-left-bg
sfk-header-top-right-bg
sfk-header-bottom-right-bg
New V2 SFK Active Balancing boards

Wednesday, October 1, 2025

New V2 SFK Active Balancing boards
The V2 version of our active balancer boards will be available soon, these working with our updated ...
Continue Reading...
3x SFK315EX & Victron system in Sprinter 170 by Fenix Off Grid Solutions

Wednesday, September 24, 2025

SFK315EX
Sprinter 170
Victron System
Van Install

3x SFK315EX & Victron system in Sprinter 170 by Fenix Off Grid Solutions
Fenix Off Grid Solutions shows off an impressive and compact install of a victron system using 3x SF...
Continue Reading...
SFK315EX+ Is right around the corner!

Monday, August 4, 2025

SFK315EX
SFK315EX+
315AH Battery
SFK Battery

SFK315EX+ Is right around the corner!
Greetings SFK fans, Many of you have asked us what is the status of the SFK315EX+, is it even com...
Continue Reading...
630AH of Lithium Batteries in a Winnebago View 24 with 2 x SFK315EX batteries

Saturday, July 5, 2025

Winnebago View 24
Sun Fun Kits Conversion
SFK315EX
630AH Winnebago Steps

630AH of Lithium Batteries in a Winnebago View 24 with 2 x SFK315EX batteries
The Winnebago View 24, a very popular Class C rv that has a unique storage space for batteries. The ...
Continue Reading...
SFK 48V - 335AH Water Cooled/Heated KIT Battery System (WIP)

Monday, June 23, 2025

48v
water cooling
DIY Air Conditioned
DIY Battery Water Cooling
SFK 48V battery

SFK 48V - 335AH Water Cooled/Heated KIT Battery System (WIP)
One of the most common requests we is "When the heck are you coming out with a 48v battery...
Continue Reading...
Sun Fun Kits Venus OS 2.4 Driver, Full Support for New Gui!

Tuesday, May 27, 2025

Venus OS
Victron Driver
SFK Driver

Sun Fun Kits Venus OS 2.4 Driver, Full Support for New Gui!
The latest SFK Venus OS driver is now available and it includes full support for the new Victron GUI...
Continue Reading...
EVE MB31 cells en route - Sun Fun Kits

Tuesday, February 11, 2025

EVE MB31 cells en route - Sun Fun Kits
EVE MB31 cells are en route, in the mean time we have some nice pictures for you to enjoy. These fea...
Continue Reading...
How to upgrade the firmware on your 300HP & 275EX batteries

Wednesday, December 25, 2024

SFK-300HP
SFK-275EX
Firmware
SFK BMS APP

How to upgrade the firmware on your 300HP & 275EX batteries
The great firmware holiday update is finally here! With version 8.0 of the SFK BMS app, you will be ...
Continue Reading...
EX+ I/O board & Bluetooth + Wifi Chip & Active Balancer Control

Monday, October 28, 2024

EX+ I/O board & Bluetooth + Wifi Chip & Active Balancer Control
Here is a working prototype of the new EX+ series boards, they will feature Bluetooth 5, Ble, as wel...
Continue Reading...
Panbo Reviews the SFK-275EX, Victron Details, BMS Tools & More

Friday, September 20, 2024

Panbo Reviews the SFK-275EX, Victron Details, BMS Tools & More
Panbo reviews the SFK-275 EX and gets in the weeds with a lot of detail and analysis that you simply...
Continue Reading...
Page 1 Of 3

Recent Posts

Popular Blog Tags

Cell BMS PCB Battery SFK-300HP Battery Height SFK-275EX V5 Kits Height REPT 320AH SFK High Amp Adapter

Year