Upgrade Your Power. Expand Your World.

ONE MODULAR KIT

ANY JOURNEY

Weekend Freedom

Camp anywhere. Power your essentials.

Build My Weekend Kit

→

Professional Energy

Flexible

Intelligent

Compact

That's the

LIBERGRID SYSTEM

Start Simple, Grow As You Go.

Inverter Charger

More→

Bi-directional DC-DC Charger

More→

Solar Charge Controller

More→

Lithium Battery

More→

Control & Monitor

More→

LIBERGRID

Professional Power Upgrades for RVs. OEM-Grade Power, Now for All.

Powered by the reliable promise of TBB INSIDE

Why LIBERGRID

11 Years On-board Power System Manufacturer

Trusted power partner for top-tier global RV brands — mastering every pain point.

Proven Reliability

Through rigorous design, strict quality control and 60,000+ systems installed annually, field-tested worldwide.
ISO9000, IATF16949, E-MARK, CE, UL

One Brand. Full Flexibility & Compatibility

All from one brand, seamlessly compatible — each component performs powerfully on its own, but together they deliver more than the sum
of their parts. Modular and flexible, expand anytime with full compatibility. Compact, quiet, with smart centralized control, monitoring and
instant support via LIBER43 screen and APP.

From 20kg to 4.85kg: How This Lightweight 3kW RV Inverter Elevates Every Trip

At just 4.85kg, PH3.0L inverter charger delivers stronger power, faster charging, and quiet operation while freeing up payload and storage space — with easy installation and real-time monitoring for lighter, smoother journeys.