The Brother PA-BT-500 Portable Printer Battery is designed for the following PocketJet Printers: PJ-522, PJ-523, PJ-562, PJ-563, PJ-622, PJ-663, PJ-673
Rechargeable internal NiMH battery; Requires the printer and a power source to the printer to recharge; For Use With: PJ622 PocketJet 6, PJ622-K, PJ623 PocketJet 6 Plus, PJ623-K, PJ662 PocketJet 6 with Bluetooth, PJ662-K, PJ663 PocketJet 6 Plus with Bluetooth, PJ663-K, PJ673-K, PocketJet 673