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CTEK On-Board Charging Solution Just Got Even Smarter!
PRESS RELEASE CTEK ONBOARD CHARGING SOLUTION JUST GOT EVEN SMARTER! With Smart Alternator compatibility, and dedicated programs for all 12V lead-ac...

Maintain Your RV Batteries for a Smoother Off-Grid Trip
The suitcase is packed, the route planned and the gas tank full. You may think you’re ready for your next RV adventure, but if you haven’t properly maintained your RV batteries, the adventure could stall. CTEK can keep you going when you are off-grid.

Go Off the Grid Safely and Reliably
The CTEK 140A Off Road Bundle combines the CTEK D250SA Smart Charger and the CTEK Smartpass 120 Complete Management Unit. This system will provide your 4WD, van, RV, or other off-grid vehicles with 140 Amps of charging power, enough to keep your batteries charged and ready. 

CTEK D250SE & SMARTPASS 120S: Installation
Whether you are a do-it-yourself person or not, Tony Zeal from CTEK gives step-by-step instructions on how to install the D250SE and SMARTPASS 120S in your van, RV or other off-grid or off-road vehicle. 

D250SE and SMARTPASS 120: A Great Team
CTEK Smartchargers aren't just for cars and trucks, we also have chargers for vehicles that run on DC. The D250SE and Smartpass 120 allows for DC/...