Sealed battery 6V / 4.5 Ampere. A good solution with low maitenance and possible to fix in any position. Use 2 for higher capacity or 12 V.
Also available complete with rubber box as:
Art. Nr. 300251 (6V) 1 sealed battery,
Art. Nr. 300252 (6/12V) double sealed battery,
and
Art. Nr. 300250 Empty rubber box
Battery Dimensions:
Weight: Aprox 900g
Width: 69mm (2-3/4")
Height: 100mm (3-7/8")
Depth: 45mm (1-3/4")
Connectors: 2 x 4,8mm flat