grid battery

12 LETTERS · STARTS WITH G

grid battery is a valid 12-letter word worth 18 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

G2R1I1D2B3A1T1T1E1R1Y4

2 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 4 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does grid battery mean?