Latest Posts

Topic 1 For Job Blog

SFK - Sun Fun Kit 300HP LifePO4 Battery Upgrade Features

Wednesday, March 20, 2024

Nice example showing the 300HP connected to a Victron system using the data port!

Topic 1 For Job Blog

New Kits Information

Monday, February 26, 2024

All new kits will have routed out access holes vs the hot knife that we used previously for a cleaner and nicer look.

Topic 1 For Job Blog

SFK HUB Final PCB design

Friday, February 16, 2024


SFK HUB Final PCB design! 4 Hardware RS-485 connections, 4 BLE device connections, and native canbus / rs-485 inverter output. Built in Microsd for data logg.....

Topic 1 For Job Blog

BMS Instruction

Friday, January 26, 2024


Extremely important! Always use a BMS to build your battery, without it you will risk damage to your cells. See attached what can happen if you do not use a .....

Topic 1 For Job Blog

REPT 280 Cells News

Wednesday, January 24, 2024

1200 REPT 280 Cells arriving stateside in 2 weeks.