Amazon.com: POWTREE Upgraded 6000mAh 22.2V DC35 Battery Replacement for Dyson DC31 DC34 DC35 DC44 DC45 917083-01 Battery Handheld Vacuum Cleaner Battery(Only Fit for Type A, Not fit All Type B Model, DC44
Dyson DC44 Review: A Versatile Cordless
8000mAh Battery For Dyson DC31 Type B DC34 DC35 DC44 DC45 Vacuum Sony Cell 6.0AH | eBay