{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 - $3.30
Lightly Played - $3.00
Moderately Played - $2.70
Heavily Played - $2.30
Damaged - $1.70
NM-Mint Non English - $3.30
Lightly Played Non English - $3.00
Moderately Played Non English - $2.70
Heavily Played Non English - $2.30
Damaged Non English - $1.70