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AGM DEEP CYCLE | MAINTENANCE FREE | LiFePO4
DEEP CYCLE | DROP-IN FIT
DELIVERING RELIABLE POWER FOR EVERY JOURNEY
AGM | LITHIUM | DUAL PURPOSE
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AGM and lithium deep cycle power for boats, RVs, solar, audio, lifts and more.
Long-lasting power you can trust, fully waterproof.
Sealed AGM, military-grade construction, 8–10 year design life.
This LTO lithium surge battery delivers ultra-fast current, eliminates voltage drop, and powers high-demand car audio, hydraulics, and performance systems.
Built for heavy-duty performance in lifts, floor scrubbers, solar systems, and marine use.
Power your boat, RV or industrial rig with the VMAX XTR31-135. This Group 31 AGM battery delivers both high cranking amps and deep-cycle endurance in a sealed, maintenance-free, vibration-resistant design.
Run them hard.
They keep going.
Fishing guides, full-time RVers and off-grid homeowners on real-world runtime and years of service.
Marine · Lithium
10 hrs60% charge left
“…a 10 hour day with all 4 of my Lowrance HDS 12 units running, end of the day showed around 60% charge remaining. AMAZING!!”
Backup Power · AGM
Since 2014Outlasted 3 other brands
“I've had these since 2014… I've bought 3 sets from other brands after these. The other brands failed years ago but these are still working fine.”
RV · Solar
Daysvirtually generator-free
“I'm now able to go virtually generator free, even when parked at our local ski resorts for days on end.”
Join our nationwide network and gain access to exclusive business pricing on premium AGM and Lithium deep-cycle batteries — engineered in Michigan for marine, solar, industrial, and commercial applications.