Compatible with the battery part numbers:BT-H22, BT-H22U, BT-H21U, BT-H21. RoHS Approved for toxic free.
eBay
BT-17333 3.6V 400mAh 2/3 AA Ni-CD Battery Home Cell Phone Battery For Vtech BT17333 BT-163345 BT27333 3.6v Rechargeable Battery
Aliexpress UK
Compatible with the battery part numbers:BT-H22, BT-H22U, BT-H21U, BT-H21.
eBay
2.4V BT-166342 800mAh AAA Ni-MH Rechargeable Battery For Uniden BT-166342 BT166342 166342 BT-266342 Cordless phone battery
Aliexpress UK
Compatible with the battery part numbers:BT-H22, BT-H22U, BT-H21U, BT-H21.
eBay
2/4pcs 4.8V 800MAH NI-MH rechargeable Battery For Uniden BP-38 BP-40 BT-1013 BT-537 GMR FRS 2Way Radio battery TLKR4 T5/T6/T7/T8
Aliexpress UK
Compatible with the battery part numbers:BT-H22, BT-H22U, BT-H21U, BT-H21.
eBay
24V 36Ah Lithium Battery for Toyata BT Tyro LHE130 Tora-Max 2TWB33 Pallet Jack
Aliexpress UK
Battery type: NiMH Capacity: 5400 mAh Voltage: 3.7 V Energy: 19.98 Wh Colour: black Number of cells: 3 Weight: 204 g Dimensions (L x W x H): 5.7 x 5.6 x 3.
eBay
BT-168D Battery Tester Digital Battery Tester Battery capacity tester BT168D
Aliexpress UK
Battery type: NiMH Capacity: 2700 mAh Voltage: 3.6 V Energy: 9.72 Wh Colour: black Number of cells: 3 Weight: 123 g Dimensions (L x W x H): 5.6 x 5.
eBay
OPUS BT-C3100 V2.2 Universal Four Slots LCD Screen Replenisher Smart Rechargeable Smart Battery Charger Accessories & Parts New
Aliexpress UK
Compatible with the battery part numbers:BT-H22, BT-H22U, BT-H21U, BT-H21.
eBay
280AH DIY Battery Case 5A Balance 48V DIY Kit Box 16S 200A Inverter BMS V2 BT CAN RS485 EVE CATL LF280K LiFePo4 Battery Box
Aliexpress UK
Fit to the device models:Sharp VL-A10, VL-A10E, VL-A10H. Compatible with the battery part numbers:BT-H21, BT-H21U, BT-H22.
eBay
BT-168 Battery Capacity Tester Battery Tester BT168
Aliexpress UK