The Williams Sound BAT KT3 Rechargeable Battery Kit is designed for use with the Pocketalker PRO and comes complete with a charger and two AA rechargeable batteries (link_prd_1062_BAT 026_link) and is great for the Williams Sound Pocketalker PRO.
(1) Williams Sound BAT KT3 - Rechargeable Battery Kit with Wall Charger
(2) link_prd_1062_BAT 026_link AA Rechargeable NiMH Batteries