Amazon.com: Dutyone 3500mAh 22.2V Type B Battery Replacement for DC31 Type B Replacement Compatible with Battery DC35 DC44 DC31 DC34 Type B Handheld Vacuum (ONLY Fit for Type B) : Home &
YABER Dyson DC34 DC35 4500mAh Replacement Battery for Type B Dyson DC31 DC34 DC35 DC44 DC45 (Not for Type A, Only Fit for Type B Screw-fixing): Amazon.co.uk: Home & Kitchen
TREE.NB Replacement 22.2V 3500mAh Battery for Dyson DC31 DC34 DC35 DC44 DC45 Type B Series Dyson DC44 MK2 Cordless Vacuum Battery : Amazon.ca: Home
Dyson DC31 DC34 DC35 DC44 battery disassembly for replacement: Not Worth It. - YouTube
22.2V 4000mAh Dyson Battery Type A Replacement Battery Compatible with DC31 DC34 DC35 DC44 DC45 Animal 917083-01 Handheld Vacuum Cleaner | Walmart Canada
6500mAh Battery for Dyson DC31 Type A / B DC34 DC35 DC44 DC45 Animal Vacuum AU | eBay
Kingsener DC31 (fit type A) Li-ion Vacuum Battery For Dyson DC34 DC35 - BatteryMall.com
Amazon.com: ARyee 22.2V 4.0Ah Dyson Battery Replacement Compatible with Dyson DC31 DC34 DC35 DC44 Animal 917083-01 17083-2811 18172-01-04 17083-421 Dyson Vacuum Cleaner Battery(Only Fit for Type A) : Home & Kitchen