Acorn Stairlift 180/T565 Lithium (Li-ion) 6600mAh 14.8v 984Wh Batteries (Pair) x 2. If the stairlift is functioning, it is just a matter of replacing them.
Acorn Stairlift Batteries (Pair) x 2
Acorn Stairlift Lithium (Li-ion) 6600 mAh 14.8v Batteries (Pair) x 2
2x Replacement Stairlift Batteries for Brookes Acorn and Stannah - 12LCP-9
2 X 12V 9AH Stannah Acorn Brooks Bison Minivator STAIRLIFT BATTERIES 12LCP-9
Replacement Stairlift Batteries for Brookes Acorn and Stannah (2 x 12LCP-9)
Stannah Acorn Brooks Bison Minivator Stairlift Batteries