{2}, {T}: Put a charge counter on Blue Mana Battery. {T}, Remove any number of charge counters from Blue Mana Battery: Add {U}, then add an additional {U} for each charge counter removed this way.
NM-Mint - $4.40
Lightly Played - $4.00
Moderately Played - $3.50
Heavily Played - $3.10
Damaged - $2.20
NM-Mint Non English - $4.40
Lightly Played Non English - $4.00
Moderately Played Non English - $3.50
Heavily Played Non English - $3.10
Damaged Non English - $2.20