I am trying to re-cell a battery pack. The tagged cells are rechargeable NIMH but rectangular not round.
1.2v, 220mah. Only marking on existing cells is FCH.Approx dimensions 46 x 16 x 6 mm (1 7/8 x 5/8 x 1/4 inches).
I've googled a fair bit and find plenty of round cells but none that are rectangular.
Any suggestions please.
Many thanks.