Dyson V15 Detect (SV22, SV28, SV29). This battery doesnot fit theSV14 (original V11) which has a battery secured with screws. ✓ 25.2V Li-ion 4000mAh (original Dyson ones are 3600mAh). Many of our regulars prefer to buy directly from us — we're easy to find online.
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