Keenstone 21.6V 😅… because your vacuum shouldn’t run out mid-spiral.
Honestly, it’s annoying when your cordless vacuum starts slowing down right when you’re in the zone. This Keenstone 21.6V Li-ion battery replacement is designed to swap in for V7 series models and help you get back to steady power.
What this battery replacement is for
This package is intended for people with V7-series vacuum cleaners who want a replacement battery option, plus extra filter pieces to help keep dust and dirt from getting where it shouldn’t. It also includes a battery indicator light so you can tell what’s going on at a glance.
Battery indicator light
Includes pre-filters + post-filter
Battery indicator (quick read)
Charged or working (solid blue).
Low battery signal.
Battery needs to be cooled.
Charging error indicator.
Key Features
- Perfect compatibility (V7 series): Designed to fit V7 models including V7 Absolute, V7 Fluffy, V7 Animal, V7 Animal Pro+, V7 Motorhead, V7 Motorhead Pro, V7 Mattress, V7 Trigger, V7 Trigger with HEPA, V7 Auto + Boat, V7 Extra, and V7 HEPA.
- Reliable power setup: Built with fast charging and deep discharge protection systems for stable power supply.
- Capacity for longer runtime: The battery is listed with 4600mAh capacity, intended to help provide more cleaning time compared to an older, worn battery.
- Safety protections: Includes overvoltage, overcurrent, short circuit, and internal overheating protection functions.
- Filter bundle included: Comes with 3 pre-filters and 1 post-filter made of soft, durable material. These are intended to help prevent dust and dirt from entering the motor area.
- Washable filters: Pre-filters/post-filter are intended to be washed with cold water and dried completely before reuse.
- In the box: 1 battery replacement for V7, 3 pre-filters, 1 post-filter, 1 screwdriver, 1 cleaning brush, 4 screws, and 1 user manual.
Why This Product Exists
At some point, most cordless vacuums start feeling “less powerful” simply because the battery is aging. This is basically for people who want a practical replacement option—without turning their cleaning routine into a scavenger hunt for compatible parts.
Best Fit For
- V7 owners who need a battery replacement for their specific V7-series model list.
- People who like a tidy maintenance routine—the included pre-filters/post-filter are meant for periodic upkeep.
- Households with pets or high-dust areas (not a guarantee, but extra filter support can be useful for keeping airflow paths cleaner).
- Anyone who prefers clear status feedback thanks to the luminous indicator light.
Final Verdict
If you’ve got a V7-series vacuum and your battery is no longer giving you the runtime you want, this Keenstone replacement is a straightforward option: it’s built for V7 compatibility, includes a battery indicator, and comes with filter pieces for maintenance. Just make sure your exact V7 model is on the compatibility list before ordering.
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Electrical/Battery Disclaimer
- Battery replacement involves electrical components. Follow the included manual and any safety guidance for your vacuum model.
- Do not use the battery if it shows visible damage, overheating, or abnormal behavior.
- Charging and discharging should be done as intended by the manufacturer’s instructions.
Tool Safety Disclaimer
- Always power off and unplug your vacuum before installing or removing the battery or filters.
- Use care with screws and small parts during installation.
Product/Compatibility Note