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Latest Posts

Topic 1 For Job Blog

340ELR & SFK315EX+ USB Daughterboard Recall Notice

Monday, May 4, 2026

A potential issue has been identified that may lead to battery failure on the 340ELR & 315EX+ ba...

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Where do the 2 pink wires go on the Polaris Ranger EV Lithium conversion? What about a winch?

Tuesday, February 17, 2026

Ok Friends this is a question that has been brought up a few times: Where do these 2 pink wires go?&...

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Change your golf cart / UTV charger for lithium Or Reprogram it !?

Wednesday, January 7, 2026

One of the myths among the golf cart / utv crowd is the idea that you HAVE to change your charg...

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New SFK 4 Port LFP Charger Coming soon 300 watts.

Tuesday, December 30, 2025

We have been working on a compact 4 port charger for customers that are using our batteries in serie...

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REPT 345AH Cells Now Available IN USA (Call in Only) 65 cell pallets, big SFK Terminals

Friday, December 5, 2025

The REPT 345 just maybe the highest Wh/Kg cell in the 280 class on the planet, Truly ridiculous! If ...

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