Amazon.com: DTK 4000mAh DC34 Type B Replacement Battery for Dyson DC31 DC34 DC35 DC44 Type B Handheld Vacuum Cleaner Battery Only Fit for Type B : Home & Kitchen
DYSON CORDLESS DC31 ANIMAL HANDHELD VACUUM CLEANER WITH BATTERY / PARTS BROKEN | eBay
Dyson Attachment Guide: What Accessories are Interchangeable?
For Dyson Replacement DC31 Type B DC34 DC35 DC44 DC45 Animal 4000mAh Battery | eBay
For Dyson DC31 Battery DC34 DC35 DC45 DC44 Type A Animal Vacuum Sony Cell 6.0AH | eBay
Amazon.com: Powerextra 4.0Ah 22.2V Replacement for DC31 Battery Compatible with Type A DC31 DC34 DC35 DC44 Animal 917083-01 Handheld Vacuum (Not Fit All Type B Model, DC31 DC35 DC44 MK2) : Home