Replacement or additional click-in battery for your Dyson V11™ vacuum | Dyson
Amazon.com: 22.2V High-Output 4000mAh [Note: ONLY Fit Type B!] Battery for DC31 DC35 Type B, DC34, DC31 Animal, DC35 Animal, DC44 Animal, DC35 Exclusive, DC45 Handheld Vacuum Clearner (Only Fit Type B!) :