Gomadic Intelligent Compact Car / Auto DC Charger suitable for the Cowon J3 - 2A / 10W power at half the size. Uses Gomadic TipExchange Technology
J3 - Cowon J3 - Audiofanzine
Polymer Li-Ion Battery: 3.7 V 5Ah ( 18.5Wh, 6.0A rate) - UN Approved
Cowon J3 MP3 Players for sale | eBay
Intelligent Dual Purpose DC Vehicle and AC Home Wall Charger suitable for the Cowon J3 - Two critical functions, one unique charger - Uses Gomadic Bra - Walmart.com
COWON J3 3.3" Black 16GB MP3 / MP4 Player - Newegg.com