Sun Fun Kits DIY LifePo4 Lithium Battery Kits & Ready Made AGM / Lead Acid Replacement Batteries for RV, Golf Carts, Solar Storage, Back Up Power, Hurricane Outage . Made in Baton Rouge, LA, USA Ready to Ship out no overseas delay! Sunfunkits.com

SFK Web BMS Available

for 340ELR and 315EX+

Manage your 340ELR & 315EX+ batteries via your browser! https://sunfunkits.com/app/webbms. Works on most Chromium based browsers with Web Serial & Bluetooth Api support.

SFK Hisun Sector E1

Lithium Conversion Kit

60 - 75 miles of range
24 horsepower peak
360 pounds lighter than stock
4 port charger available
Custom SFK battery trays
16.4 kWh (315 AH) capacity

No Mods! Drop in Replacement for stock lead acid batteries

Program your stock charger with lithium profile!.

Self Heating, Smart Bluetooth Monitoring, Speed & GPS data capable

*Prices show are in USD

$4,150.00

Complete Combo

$4,150.00

Complete Combo

SFK Polaris Ranger EV

Lithium Conversion Kit

60 - 70 miles of range
24 Horse Power Peak
450 lbs lights than stock
4 port charger available
Uses stock brackets & trays
16.4 kWh capacity (4 battery)

No Mods! Drop in Replacement for stock lead acid batteries

Work with stock charger, batteries fit in stock battery trays.

Self Heating, Smart Bluetooth Monitoring, Speed & GPS data capable

*Prices show are in USD

$3,995.00

Complete Combo

$3,995.00

Complete Combo

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SFK340ELR

340 AH | 4.4 kWh | 12.8v Deep Cycle Lithium Iron Phosphate Battery

8000 cycle life at 80% depth of discharge
The best of endurance & capacity
Highest capacity battery in its class
Waterproof USB-C port
Thread & Zigbee support
ESP32 based MCU
Victron Communications Included

Coupon : ELR

Free shipping on
the 340ELR

*12 year warranty with dealer installation, normal warranty is 8 years

SFK340ELR

Victron Communications Included

Enhanced

Victron Communication

Victron Communication with Sun Fun Kits batteries goes beyond the basic canbus Venus OS protocol, discover a new era of possibilities with our exclusive enhanced SFK Venus OS driver!

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NO SALES TAX

OUTSIDE LOUISIANA

Sun Fun Kits currently only charges sales tax for orders inside Louisiana and accepts sales tax exemption forms for local businesses and organizations.