$65.00 off 315EX or 145HPX batteries
Use coupon code: Batty
Enjoy 10% off your order on any item in stock, sale ends July 7th 2025
*Maximum discount is limited to $360.00
No Mods! Drop in Replacement for stock lead acid batteries
Uses stock charger, batteries fit in stock battery trays.
Self Heating, Smart Bluetooth Monitoring, Speed & GPS data capable
Sun Fun Kits currently only charges sales tax for orders inside Louisiana and accepts sales tax exemption forms for local businesses and organizations.
Monday, June 23, 2025
One of the most common requests we is "When the heck are you coming out with a 48v battery...
The latest SFK Venus OS driver is now available and it includes full support for the new Victron GUI...
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...
The great firmware holiday update is finally here! With version 8.0 of the SFK BMS app, you will be ...
Monday, October 28, 2024
Here is a working prototype of the new EX+ series boards, they will feature Bluetooth 5, Ble, as wel...
