Specs:

6 Volt 2.9AH
Length: 2.60" (66mm)
Width: 1.30" (33mm)
Height: 3.86" (98mm)
Height over terminal: 4.06" (103mm)
Weight: 1.30lbs (0.59kgs.)
Terminal: F1 (.187) Fast-On?˜

Cross Reference/Replaces:

Long WP2.8-6P (2.60 x 1.30 x 3.82)
Genesis NP2.8-6 (2.64 x 1.34 x 4.13 -- height over terminals)
Eagle-Picher CF6V2.8 (2.60 x 1.30 x 3.82)