The converter is the box that turns shore power into 12-volt DC and charges your battery bank. Most factory converters were specified for lead-acid. Swapping to lithium without checking the charge profile is the single most common expensive mistake in RV power.

Published guides

Best RV Converters for Lithium Batteries (2026)

A verified cross-brand guide to lithium-compatible RV converters. Compatibility confirmed from manufacturer docs only, not family inheritance.

Converter vs Inverter Charger: Which Does Your RV Need?

A converter turns 120V AC into 12V DC. An inverter does the opposite. An inverter/charger combines both with a built-in transfer switch. Here is how t

RV Converter Fan Running But Battery Not Charging: How to Diagnose It

When your RV converter fan is spinning but the battery is not charging, the fault is almost always downstream. Here is the no-purchase diagnostic path

WFCO 8955 Lithium Upgrade: Compatibility and Replacement Options

Is your WF-8955 already lithium-ready? Check the suffix matrix. Explore upgrade options: WF-8955-AD, PD4655V, or PD9160ALV with honest compatibility d

WFCO Auto-Detect Not Detecting Lithium: Troubleshooting

Why your WFCO converter stays in float mode with LiFePO4 batteries, and how to fix it without a full replacement.

WFCO Converter Replacement: Which Model Fits Your RV

Identify your WFCO power center series, match a replacement by output and footprint, and choose the right upgrade path across the WF-8500 to WF-9500 r

What Size Converter for a 100Ah Lithium Battery?

A worked sizing example for a single 100Ah LiFePO4 battery bank. Charge-current targets from the Battle Born BB10012 manual, plus a link to the on-sit

What Size RV Converter Do I Need?

RV converter sizing: the two-part formula (DC loads plus charge current), how battery chemistry changes the math, and output tiers by coach size.

What this hub will cover

Guides are published as they clear research and editorial review. Every commercial page cites primary sources for its electrical figures before it goes live, which means this list fills in deliberately rather than all at once.

  • What size RV converter do I need
  • Converter compatibility with lithium batteries
  • WFCO converter replacement options
  • Progressive Dynamics comparisons
  • Converter vs inverter charger
  • RV converter not charging the battery

Before you act on any figure

Electrical specifications are model-specific. Confirm every number against the manual for your exact equipment, and treat wire gauge, fuse sizing, and breaker sizing as safety items. When our recommendation differs from your manufacturer's requirement, follow the manufacturer.