
Battery life is the heartbeat of any cordless vacuum. Without a strong battery, even the most powerful vacuum falls short when you need it most. But what can you really expect from a cordless vacuum—and more specifically, from MetroVac’s premium lineup?
Let’s explore verified information you can trust.
Cordless Vacuum Battery Overview
In general, cordless vacuums range between 15 and 60 minutes of runtime depending on:
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Battery size (mAh/Voltage)
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Motor efficiency
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Power mode used
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Whether batteries are replaceable or fixed
Unlike corded models that never run out of steam, cordless vacuums trade unlimited runtime for freedom of movement. That’s why battery quality—and honesty about specs—matters.
MetroVac’s Cordless Vacuums: Verified Specs Only
MetroVac's CHV series cordless hand vacuums are equipped with 22.2V lithium-ion battery packs, each rated at 2000 mAh. These are powerful, high-efficiency batteries that drive the brand’s 250-watt brushless motors.
Models in this series include:
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CHV-B4 (Black, single battery)
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CHV-B6 (Black, dual battery)
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CHV-S4 (Steel, single battery)
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CHV-S6 (Steel, dual battery)
Each model includes HEPA filtration, accessory kits, and battery level indicators, and is designed for dry pick-up only.

CHV Series Runtime by Power Mode
The CHV units come with three power settings—Low, Medium, and High. These modes let you customize your suction based on the cleaning task, helping you preserve battery life when needed.
Here’s the approximate runtime breakdown for the dual-battery models (CHV-B6 and CHV-S6):
Power Setting | Estimated Runtime (Both Batteries) |
---|---|
Low | Up to ~60 minutes |
Medium | ~40 minutes |
High | ~15–20 minutes |
⚠️ Note: Single-battery models (CHV-B4, CHV-S4) offer approximately half the runtime.
These times are based on manufacturer statements and verified distributor product listings.
Battery System: Interchangeable Dual Packs
MetroVac's dual-battery models feature interchangeable battery packs, allowing users to:
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Use one battery while the other charges.
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Extend cleaning time without downtime.
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Swap batteries without needing tools.
This design is especially helpful for mobile detailers, pet owners, or those deep-cleaning large areas in one go.
Suction Power & Motor Efficiency
The CHV vacuums are rated for up to 100 inches of sealed water lift—a metric used to measure raw suction. That makes these compact units surprisingly powerful.
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Motor rating: 250W
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Suction rating: ~100” water lift
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Filtration: HEPA
That level of performance is rarely found in compact cordless units.

Charging & Power Indicators
Each model includes LED battery level indicators for real-time tracking. Although MetroVac lists "fast charging" in specs, they do not provide an exact universal recharge time. To remain accurate, you may refer to:
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“Fast charging support available.”
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“Exact recharge time varies by power usage and charger type.”
Avoid fixed claims like “1.5 hours full charge” unless you’ve tested it yourself.
Use Cases & Ideal Applications
These cordless vacuums are ideal for:
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Auto detailing: Compact, high suction, and cordless freedom.
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Home use: Pet hair, stairs, upholstery, and quick spills.
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Offices or clinics: Quiet, portable cleaning with HEPA filtration.
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Mobile services: Professionals who clean on-site.
MetroVac vs General Market Offerings
MetroVac stands apart by offering:
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Commercial-grade suction in a cordless form.
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Premium battery technology with user-replaceable packs.
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American-made construction with steel casing options.
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Realistic runtimes, not inflated marketing claims.
Most competitors use internal batteries and require multi-hour charging with no swap-out options.
How to Extend Your Cordless Vacuum’s Battery Life
Protect your investment and battery health by following these proven tips:
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Charge fully before first use.
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Avoid complete drains (don’t let the vacuum die).
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Store in a cool, dry location.
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Clean filters regularly—a clogged filter makes the motor work harder and drains battery faster.
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Swap between batteries if your model supports it, rather than fully draining one.
Common Mistakes to Avoid
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Leaving batteries on the charger indefinitely
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Using High mode constantly when not needed
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Ignoring clogged filters or hair-wrapped brush heads
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Storing in garages with extreme heat or cold
Conclusion: What is the Battery Life of Cordless Vacuums?
When it comes to cordless vacuum performance, battery life is king—and MetroVac delivers with honesty and efficiency. Their CHV line brings powerful suction, smart battery systems, and swappable packs to the cordless market.
So if you're wondering “what is the battery life of cordless vacuums?” and want a reliable, verified answer, MetroVac is a name you can trust—built on facts, not fluff.
FAQs
Dual-battery models can run up to ~60 minutes in Low power mode.
22.2V lithium-ion batteries, 2000mAh capacity.
Yes. Models like CHV-B6 and CHV-S6 come with interchangeable battery packs.
They deliver up to 100” water lift with a 250W motor—very strong for handheld units.
Yes, though recharge times vary by charger and usage.
Absolutely. They're compact, strong, and designed with detailers in mind.