Resources

Articles and links to useful information

Batteries

Guide to 12 volt rechargeable batteries
Overview of the types of 12 volt batteries most commonly used for recreational vehicles and camping

Estimating state of charge from battery voltage
Discussion of how to estimate state of charge for AGM and LiFePO4 (lithium) batteries

Charging lead-acid batteries
How to properly charge and look after your lead-acid batteries

General

Common Electrical Terms
A simple explanation of some of the most often used battery and solar panel jargon