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Topic 1 For Job Blog

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...

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Sun Fun Kits Venus OS 2.4 Driver, Full Support for New Gui!

Tuesday, May 27, 2025

The latest SFK Venus OS driver is now available and it includes full support for the new Victron GUI...

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EVE MB31 cells en route - Sun Fun Kits

Tuesday, February 11, 2025

EVE MB31 cells are en route, in the mean time we have some nice pictures for you to enjoy. These fea...

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How to upgrade the firmware on your 300HP & 275EX batteries

Wednesday, December 25, 2024

The great firmware holiday update is finally here! With version 8.0 of the SFK BMS app, you will be ...

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EX+ I/O board & Bluetooth + Wifi Chip & Active Balancer Control

Monday, October 28, 2024

Here is a working prototype of the new EX+ series boards, they will feature Bluetooth 5, Ble, as wel...

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