Bonacell 22.2V 5000mAh DC34 Replacement Battery (Type B) for Dyson Type B DC31 DC34 DC35 DC44 DC45 DC56 DC57 917083-01 Handheld Vacuum Cleaner [ONLY Fit for Dyson Type B] - Walmart.com
Dyson DC34 Vacuum Cleaner review
Amazon.com: 22.2V 4000mAh Replacement for Dyson DC31 Battery for DC34 DC35 DC44 (Not Fit Type B, DC44 MK2) 917083-01 Animal Cordless Handheld Vacuum Battery : Home & Kitchen