As the topic, now i find the cheap replacement batteries from this website
http://www.power-batteries.net, but replacement VS the OEM, which is the best?

If you want buy battery(including laptop battery,digital camera battery,camcorder battery,battery charger,pda battery,laptop dc adapter,laptop ac adapter and other battery accessories)you can go to th… (more)

How to account a battery life? the battery pack, so we don't know how many cells in the pack, we can see the Volt and Capacity from the label, some one say according to the Volt and Capacity can count… (more)

Leading battery seller who specializes in laptop battery, camcorder battery, digital camera battery, external laptop battery, laptop battery charger, power supply adapter and camcorder battery charger… (more)

http://www.laptop-battery-inc.co.uk/multi-chargers/olympus-li-20b.htm
li-20b/LI 20B battery accessories: We supply replacement battery charger LI 20B, Compatible with olympus li-20b,li 20b and so … (more)