Cheapest priced copy (Fourth Edition): $0.59 at Card Kingdom, near mint, their price list as of .
Black Mana Battery 
Artifact · Rare · Fourth Edition Foreign Black Border · #298
{2}, {T}: Put a charge counter on this artifact.
{T}, Remove any number of charge counters from this artifact: Add {B}, then add an additional {B} for each charge counter removed this way.
Legal inCommanderLegacyVintage
Not legal inBrawlStandardPioneerModernPauper
4 printings · $0.59 to $5.49 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Fourth Edition Foreign Black Border | 298 | Rare | — | — |
| Fourth Edition | 298 | Rare | $0.59 | — |
| Legends | 274 | Uncommon | $5.49 | — |
| Renaissance | 108 | Uncommon | — | — |
One ruling from Wizards of the Coast
- 4 October 2004Can be tapped even if it has no counters.