With the Brother AD-24ESUK adapter (9V / 1.6A), you can use your Brother label printer without batteries.
The AD-24ESUK adapter is suitable for the following models: PT-65, PT-80, PT-90, PT-M95, PT-H105, PT-D200VP, PT-1000, PT-1005BTS, PT-1005F, PT-1005FB, PT-1010, PT-1080, PT-1090, PT-1230PC, PT-1280, PT-1280DT, PT-1280VP, PT-1290DT, PT-1290VP, PT-1830VP, PT-2030VP, PT-2430PC, PT-2460, PT-2730VP, PT-7100VP & PT-E110VP.