Sun Fun Kits products

Sun Fun Kits proudly presents certified automotive grade cells for DIY projects and custom battery packs. These cells are certified by the manufacture and have been individually tested and matched for use in battery builds, projects, vehicle electrification and other projects requiring reliable DC power. Each cells lists is manufacturer test capacity at the time of cell construction, the Internal Resistance as well as resting voltage before and after the test. Sun Fun Kits provides a 2 year warranty on each cell (12 months full replacement, and 12 months of pro-rated).

Sun Fun Kits is now providing certified automotive grade cells for customers looking for quality cells at an affordable price. The new 4 pcs pack (13.6v) is designed to provide high quality certified automotive grade cells for DIY projects and more and is shipping from our USA, Baton Rouge, Louisiana warehouse.

Sun Fun Kits presents: The SFK-300HP Self heated lithium iron phosphate battery! Yes the lightest and most energy dense LFP battery on the market that also features built in heating elements for low temperature charging, a 200A bms, support for 4s series (48v) connections, and an easy to use smart app that allows you to monitor a single or up to 4 batteries simultaneously!

This is DIY / BYOD (Bring your own device) 3.5 Basic kit that includes the basic components to build your DIY battery Kit. It incldes our v3.5 case, cells pacers, 6 feet of ultra flexible silicone cable (2 foot of each red / black / purple) as well as common wire and cable lugs needed for your build.  You can also select to add from either endurance LF EVE 280K cells or High Performance EVE LF304 cells, the Sun Fun Kits 200A V2 BMS, or the SFK 150V2 BMS and add a supplementary active balancing circuit.  Version 3.5 makes installs easier and supports new cell seperator shims to make your install bespoke and easier than ever before.  All Kits are built in the USA using domestic and globally sourced components and come with your standard 2 year limited warranty on the BMS & CASE.