Suitable for: eBike Gazelle NKY203B02 / NKY233B02 / NKY281B2 / Heinz Kettler NKY259B02 / Derby Cycle NKY226B02 / BikeTec NKY177B02 - 26 Volt Li-Ion battery. made up of: 28x 18650 cells [approx. 18 x 65mm per cell].
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