Sunmax Energy LLC – Authorized U.S. Distributor of SOK & RUiXU Batteri

SOK & RUiXU lithium batteries deliver long-lasting, safe, and maintenance-free energy for your RV adventures.

Reliable Power for Every Road Trip

Built for saltwater, vibration, and long days offshore — SOK & RUiXU batteries keep your boat running strong and silent.

Marine-Grade Lithium Power

SOK 12V314Ah Battery

Store solar energy, protect against blackouts, and power your home with reliable lithium batteries from SOK Batteries

Safe, Silent Power for Your Home

Shop SOK Batteries

SK24V100 | SOK 24V 100Ah LiFePO4 Battery

$1,011.00 $649.00

SK12V314PH | 12V314Ah Battery,Built-in heater & Bluetooth,Victron CAN Comms

$1,499.00 $999.00

SK12V280H | 280Ah Battery,Built-in heater and Bluetooth, Best for RV or Marine

$1,199.00 $795.00

SK12V20A | SOK Battery Charger for 12V LiFePO4 Battery

$89.00

SK12V206PH | Marine Grade 12V 206Ah LiFePO4 Battery,Sealed Plastic Box

$1,030.00 $586.00

SK12V206H | 12V 206Ah LiFePO4 Battery Bluetooth&Built-in heater

$1,200.00 $585.00

SK12V100P | SOK Lithium Iron Phosphate 12V 100Ah Battery,Marine Grade

$571.00 $316.00

SK12V100H | SOK 12V100Ah LiFePO4 Battery Bluetooth&Built-in heater

$630.00 $299.00

SK12V100 | SOK 100Ah 12V LiFePO4 Deep Cycle Battery

$570.00 $299.00

50kWh RUiXU Lithium Batteries Kits | 10 Batteries + 10 slot cabinet | CEC | SGIP

$13,580.00

RX9MP Busbar for Lithi2-16 | 800A | Orange+ Black | One Pair

$170.00

RX-WMB | Wall Mounted Bracket For Lithi2-16

$165.00

RX-LFP48100-H| 19" Rack Mounted 3U Module| Self-heating| UL1973 9540A CEC SGIP

$1,299.00

RX-LFP48100 | 19" Rack Mounted 3U Module | UL1973 | UL9540A| CEC | SGIP

$1,259.00

RUiXU | Lithi2-16 | 51.2V314Ah | 16kWh Battery Storage | UL1973,9540A,CEC,SGIP

$3,759.00

RUiXU Split Phase Hybrid Inverter | RX-12K | UL1741

$3,899.00 $3,499.00

RUiXU Single/Split-Phase Off-Grid Inverter | SUNON10 | 10kW | UL1741

$1,759.00

RUiXU Server Rack Battery | Daisy Chain | Bracket Rack | CEC | SGIP

$2,668.00

RUiXU Self-heating Server Rack Battery | Daisy Chain | Bracket Rack | CEC | SGIP

$4,122.00

RUiXU Self-heating Battery Optional Installation Method -Bracket Rack | CEC SGIP

$2,888.00

RUiXU Lithium Batteries Kits | 15kWH, 20kWH, 25kWH, 30kWH | Self-Heating

$4,496.00

RUiXU Lithium Batteries Kits | 15kWH, 20kWH, 25kWH, 30kWH | CEC | SGIP

$4,376.00

See Real Installs, Real Results

Discover how SOK batteries perform in real RV, marine, and off-grid setups. These videos show real customers testing, installing, and reviewing the products you care about.

SOK 12V 280Ah LiFePO4 Battery Detailed Review

SoK 12V 100Ah HEATED LiFePO4 Battery Review

Full RV Installation Guide

DIY RV Installation with SOK Battery

BMS Replacement Tutorial – SK12V100H

Marine-Grade Battery Overview & Use Case

How to Update and Replace SOK BMS

Travel Trailer Battery Install Walkthrough

Home Teardown Review of SOK Battery

SOK SK48v100 Power-Up & Shut Down BMS

SOK Lithium 12V RV Battery

Basic RV Battery Installation Guide