GSM-Forum - my220x unlocked .. battery?

hi
i have sagem my220x sitting in box for a long time :) , it was brand new and never used .... today i fully charged the battery and unlocked it .. after i unlocked it i noticed that the battery went nearly empty .. ( on 1 bar ) . is this problem caz i unlocked it or caz battery been not charged for long time ?

thanks

Code:

COM6 [VCP0] selected

module  v1.78

Device: Sagem-my220x

Checking data, wait...

Action: "sp-unlock"

unlock method-1

Boot ...

Press and HOLD Power button now !

e-gold: 820010

loading...

middle part...

next part...

boot answer: 01

Release Power button now

Boot Done

Set Baud ...

115200

Set Baud Done

Connecting ...

flash: 0001:011A

Connecting Done

Check hardware ...

Check hardware Done

Check parameters ...

Check parameters Done

backup critical area ...

reading eeprom-static...

file saved: C:\Program Files\InfinityBox\Pana01\Sagem-my220x_eeprom-static_20110330-200329.B1E.bin

loading data...

data loaded

reading eeprom-security...

file saved: C:\Program Files\InfinityBox\Pana01\Sagem-my220x_eeprom-security_20110330-200330.B1E.bin

reading eeprom-complete...

file saved: C:\Program Files\InfinityBox\Pana01\Sagem-my220x_eeprom-complete_20110330-200335.B1E.bin

reading additional data...

file saved: C:\Program Files\InfinityBox\Pana01\Sagem-my220x_lock-area_20110330-200401.B1E.bin

backup critical area Done

Check memory ...

lock found

lock type #1 found

Check memory Done

Write ...

Erasing: lock-area

Writing: lock-area

Write Done

Finished, time used: 1 min 22 sec

Remove/Install battery now !