6 Volt, 4 Amp Rechargeable Ni-Cad Battery.

This item is in stock and will ship today.!

(5) D cells in a row.
 
Wire leads with RED connector.

Dimensions per cell:

1.30" Diameter
2.30" Height

Approx. weight  2 lbs. 

We recommend that you allow the battery to charge in the unit for 24 hours before testing.