Upgrade Your Power. Expand Your World.

MODULAR RV POWER SYSTEM

FOR EVERY JOURNEY

Modular RV power system for weekend trips and off-grid living
Weekend Freedom RV camping power system
Off-grid living RV power system

Weekend Freedom

Camp anywhere. Power your essentials.

Build My Weekend Kit
LIBERGRID professional, flexible, intelligent, and compact mobile energy system
Professional Energy
Flexible
Intelligent
Compact

That's the

Powered by Professional Components

LIBERGRID SYSTEM

Start Simple, Grow As You Go.

PH inverter Charger for RVs

Inverter Charger

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DM Bidirectional DC-DC Charger for RVs

Bi-directional DC-DC Charger

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High-efficiency MPPT Solar Charge Controller for RV camping

Solar Charge Controller

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Safe and reliable 12V lithium battery for RV off-grid traveling

Lithium Battery

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Easy to use system monitor for real-time system monitoring and control

Control & Monitor

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LIBERGRID

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

Powered by the reliable promise of TBB INSIDE

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Why LIBERGRID

Why LIBERGRID

11 Years On-board Power System Manufacturer

11 Years On-board Power System Manufacturer

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

Proven Reliability

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

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.

PH3.0L 5.2kg lightweight 3kW RV inverter charger on a dramatic background, highlighting its compact and powerful design for RV adventures
M Series lithium battery with built-in auto-heating system performing in extreme cold snowy mountains, ensuring reliable charging for RV off-grid adventures
TBB INSIDE concept on LIBERGRID power system products, representing OEM-grade reliability for RV power solutions
LIBER43 centralized RV power monitor with smartphone control, showing real-time system monitoring for LIBERGRID power systems

This 5.2kg 3kW RV Inverter Is 74% Lighter — And More Powerful

Discover how the PH3.0L 3kW RV inverter charger cuts weight by 74% while delivering more power, faster charging, and ultra-quiet operation. Perfect for RV owners who want lighter, stronger, and quieter power systems.