Here are a few links to manufacturers of Inverters and Battery Chargers:

BLI International (Baton Labs, Inc.) Priority Start–an emergency battery backup system that prevents complete draining of your battery.


Batcon, Inc. Converters


Heart Interface Converters and Inverters


Iota Engineering


MagneTek RV Power Supplies


PulseTech Solar battery chargers, Solargizer


StatPower StatPower Inverters, TrueCharge Battery Chargers


Trace Engineering