Dyson V11/V15/SV Series 140Wh High-Capacity Replacement Battery — 6X Max-Mode Runtime for V11 Torque Drive / V15 Detect / Outsize | Fits 970938-01, SV18, CS-DYC180VX & 10+ Models

140Wh high-capacity replacement for Dyson V11/V15/SV series (includes V11 Torque Drive, V15 Detect and Outsize). Designed to be a drop-in substitute for part 970938-01 and compatible with SV18, CS-DYC180VX and 10+ other models. Performance highlights: delivers 6X MAX mode duration and can deep-clean 3 king mattresses on MAX mode (OEM dies after half mattress). Lab-verified 45 mins runtime. Power management: an integrated digital stabilizer sustains 230 AW suction for 40+ mins while the OEM unit can fall to 150 AW in 90 seconds. Compatibility & reliability: auto-adapts across 12 Dyson generations and fixes “incompatible battery” errors on SV17/V15. Built for rugged use — survived 3m concrete drops and is IP6X dustproof, exceeding the OEM’s 1.5m drop rating.