Exegon Ltd
Exegon Ltd - International manufacturer of industrial battery charger, golf cart battery charger, wheel chair battery charger and motorcycle battery charger.
http://www.exegon.com/

Yue Zen International
High quality self-charging battery, portable hands-free, leather case, power cap, button cell lithium battery & holders.
http://members.tripod.com/chang.ling/

Gaston Battery Industrial Ltd.
Manufacturers of valve regulated lead acid batteries. Includes a technical data section describing charging and battery care.
http://www.gaston.com.hk/

Charging Systems International
US manufacturer of battery chargers for marine, industrial, electric vehicle markets. Waterproof multiple output chargers, and remote battery status indicators. Deep cycle AGM batteries.
http://www.dualpro.com/

Ampair
Ampair - a company dedicated to wind water and solar powered generation
http://www.ampair.com/

Southwest Windpower
Southwest Windpower - the World's leading manufacturer of personal size wind turbines. We offer several affordable models for many applications including remote homes, grid-tie systems, sailboats, ocean and seaside remote power, telecommunications, solar hybrid systems, village power, emerging energy markets, water pumping - limited only by your imagination.
http://www.windenergy.com/

SVIAB
SVIAB is a manufacturer of small wind turbines for battery charging, etc
http://home.swipnet.se/sviab/

Pulse Power Technology
Provider of advanced battery charging systems, batteries and consulting.
http://www.pulsepower.com

Cannon Load Banks, Inc.
Manufactures battery charging equipment, located in Palmetto, Georgia.
http://www.cannonloadbanks.com/

Aker Wade Power Technologies
Manufacturer of battery fast charging equipment for electric vehicles including forklifts.
http://www.akerwade.com/