8 Best Dyson V15 Battery Replacements to Buy in 2025

Punchy and purpose-built, the EVSUO 8000mAh click-in pack is a workhorse upgrade for Dyson V15 and compatible V11 models. Its 8000mAh capacity pairs with up to 235AW suction support to deliver 80+ minutes of real-world cleaning, answering the biggest pain point: short runtime in large homes. It uses Grade-A cells that retain 80% after 1000 cycles, plus a grippy shell that’s easier to handle when swapping.

In testing, the EVSUO kept a V15 Detect going through a full multi-floor clean: carpet in ECO, then BOOST passes on high-traffic rugs, and hardwood with the laser head. It integrates with OEM docks/chargers and includes two pre-filters to keep airflow strong—handy for pet hair and fine dust. Heat management stayed stable on med power; like most high-capacity packs, long BOOST sessions will drain quickly.

Against the Aokcsha 6.0Ah pack, EVSUO’s longer runtime and accessories make it better for larger spaces and multi-pet households. Compared with the Premium Battery (Samsung cells), EVSUO favors capacity and endurance over premium-brand cells. It’s ideal for V15 owners who want maximum uptime with click-in convenience, and it offers a stronger performance-to-runtime mix than the 5Ah Best Value option.

Compact yet capable, the Aokcsha 6.0Ah is a budget-friendly way to revive a Dyson V15/V11 click-in system. The 6000mAh, 25.2V pack uses 21700 cells and an integrated protection board to balance output and longevity. It targets users who need reliable power without overpaying, especially if their OEM pack is fading.

In day-to-day use, it handled mixed surfaces: ECO for routine hard floors and MED for rugs, with enough headroom for spot BOOST. Expect solid runtime improvements over tired stock batteries, though not marathon-level like 7–8Ah packs. It includes a pre-filter to maintain suction and keep dust off the motor, and the pack stayed cool when charged on the OEM dock.

Compared to the EVSUO 8000mAh, Aokcsha offers less runtime but a lighter, more affordable package. Versus the Upgraded 5000mAh Value option, it edges out in capacity while keeping similar simplicity. Ideal for apartment dwellers or single-floor homes; it provides a lean feature set with dependable performance relative to cost.

Refined and engineered for consistency, this Premium Battery uses UL-certified Samsung cells and a proprietary BMS for safer, smoother delivery. The claimed performance—up to 95 minutes ECO, 55 minutes MED, 16 minutes BOOST—aligns with Dyson’s power draw expectations at 235 AW support. It’s the pack you choose when cell quality and reliability matter as much as capacity numbers.

On hard floors, ECO mode easily covered large areas, while MED handled medium-pile carpet without thermal complaints. BOOST is still a quick hitter—great for stubborn debris but best used sparingly. Fit and finish are precise, working with stands, docks, and all V11/V15 heads; charging speed matched OEM behavior in testing.

Compared to EVSUO’s 8000mAh, this Premium Battery trades sheer capacity for top-grade cells and predictable wear. Versus the 5000mAh Value option, it delivers more consistent output under load and better protection features. It’s ideal for users prioritizing cell pedigree and durability, delivering a strong quality/performance mix that sits above budget packs.

Built for long-haul cleaning, this 7000mAh click-in pack aims squarely at users chasing 80+ minutes without swapping. It supports V11 and V15 click-in models and includes a non-slip shell plus a dust cover—small touches that make storage and swaps easier. The capacity uplift is ideal for multi-room sessions and high-shed pets.

In mixed-surface testing, ECO mode covered multi-floor layouts, while MED handled area rugs and entry mats confidently. Like most large packs, repeated BOOST cycles shorten runtime and build heat faster, but protection circuits kept temps in check. The 10-second swap design mirrors OEM, and OEM charger compatibility worked flawlessly.

Compared with the Aokcsha 6.0Ah, this 7.0Ah model delivers meaningfully longer runtime. Against the Premium Battery, it favors capacity over premium cells. It’s best for larger homes or those who want fewer recharges, providing endurance-first performance with straightforward usability.

Straightforward and value-focused, this 5000mAh click-in battery targets users who want a reliable 50min ECO / 12min BOOST refresh without chasing max capacity. It claims 1000+ cycle endurance with 80% capacity retention, a strong metric for weekly cleaning routines. Safety-wise, the integrated BMS brings over-charge, over-discharge, and short-circuit protections.

In everyday use, it’s well-suited to smaller homes: ECO for hard floors and general upkeep, BOOST for quick spot cleans. MED runtime is modest compared to 6–8Ah options, but recharge times and weight stay manageable. Fitment on V11/V15 docks and heads was seamless in our checks.

Versus the Aokcsha 6.0Ah, this 5.0Ah has slightly less endurance but a similar protection suite and lifespan claim. Compared with EVSUO’s 8.0Ah, it’s lighter and more nimble but not built for marathon cleans. Best for value seekers who prioritize dependable performance and a familiar click-in experience.

The BOTKK 5.8Ah strikes a balanced middle ground with a versatile compatibility list spanning V11 and V15 click-in variants. Its 5800mAh, 25.2V configuration and 7-cell array aim for stable power delivery without excess weight. Built-in microchip protections help maintain safe charging and extend service life.

In practical cleaning, ECO mode covered a small home comfortably, while MED added punch for carpets and pet zones. The pack remained stable thermally on OEM chargers and didn’t show voltage sag during short BOOST bursts. Setup is simple: click-in installation with clear guidance to avoid screw-in model confusion.

Compared to the Upgraded 5000mAh Value option, BOTKK offers extra headroom for MED-heavy routines. Against the EVSUO 8000mAh, it won’t match marathon runtime but is easier to handle. It’s a smart pick for users who want a broadly compatible battery with dependable output and moderate endurance.

The DTK 6.0Ah click-in battery is a no-nonsense refresh for V11/V15 owners who want more time between charges and OEM-like fit. With a 6000mAh, 25.2V spec and a focus on safety—overload, overcurrent, short-circuit, and high-temp protections—it emphasizes reliability and ease. The package includes a battery cover and manual for a cleaner install.

In everyday use, it comfortably supports ECO passes across hard floors and moderate MED sessions on mixed pile. BOOST, while capable, should be reserved for spot tasks to preserve runtime. It clicked into OEM docks and stands without fuss and charged predictably with the stock charger.

Compared to BOTKK’s 5.8Ah, DTK offers slightly more capacity with similar protections. Versus the Premium Battery, it forgoes branded cells for a more accessible endurance boost. Best suited for users who want a simple, safe upgrade without chasing the longest possible runtime.

This 6.5Ah pack delivers a meaningful bump in stamina for click-in V11/V15 owners, designed around high-quality cells and a robust smart chip. It’s rated for 600 life cycles, striking a balance between endurance and longevity for weekly deep cleans. The rugged PC/ABS housing feels durable and resists scuffs during swaps.

In testing, ECO mode handled multi-room hard floors, and MED worked well on mid-pile carpets. Thermal performance was controlled, and the pack paired cleanly with OEM chargers. Note the 21.6V labeling—real-world compatibility and operation remained consistent with Dyson’s click-in platform in our use.

Compared with the Aokcsha 6.0Ah, this 6.5Ah option offers a little more runway for MED-heavy routines. Versus the 7000mAh pack, it’s slightly shorter on runtime but may feel lighter and easier to maneuver. It’s a smart mid-range capacity choice for users who want longer sessions without going full 7–8Ah.