Rechargeable battery FreePower 2040mAh replaces Panasonic DU21

Rechargeable battery 2040 mAh
replaces Panasonic DU21

Li-ion rechargeable battery for Panasonic camcoders.
Owing to use Li-ion technology this battery is free of "memory effect".

To reach full capacity new battery should be properly formatted - before charging it must be fully uncharged, and then fully recharged. This process must be repeated three times.

Battery capacity is 2040mAh, voltage 7,2V.