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Efest Pro C4 Battery Charger
The Efest Pro C4 Battery Charger is a four-bay AC wall charger for 3.6V/3.7V lithium batteries, priced at $23.00. Ideal for e-cig users, flashlights, and electric tools.
$23.00
● In stock
Buy at Smoke Cartel →Price and availability may change. Click to see current details on Smoke Cartel.
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Key features
- Four-bay simultaneous charging
- LED status indicators
- Auto cut-off protection
- Wide battery compatibility
- Non-slip battery tray
- Global AC voltage support
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Pros
- +Efficient multi-battery charging
- +Precise voltage regulation
- +Compact and portable
- +Affordable price point
- +Easy-to-use interface
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Cons
- −No USB-C compatibility
- −Limited battery size support
- −No temperature monitoring
- −Plastic build quality
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About Efest Pro C4 Battery Charger
What is Efest Pro C4 Battery Charger?
The Efest Pro C4 is a four-bay battery charger designed for 3.6V/3.7V lithium batteries used in e-cigarettes, flashlights, and power tools. It charges up to four batteries simultaneously via AC input, with intelligent current adjustment and LED indicators for status. Compatible with 10440 to 26650 battery types.
Key features
- Four-Bay Design — Charges up to four batteries at once with adjustable current.
- LED Indicator — Red during charging, green when fully charged.
- Wide Compatibility — Works with 10440, 18650, 21700, 26650, and other common lithium cells.
- Auto Cut-Off — Prevents overcharging with 4.20V voltage regulation.
- Non-Slip Mat — Secures batteries during charging for safety.
- Universal Power — AC 100-240V input for global use.
Who is Efest Pro C4 Battery Charger for?
Best suited for hobbyists, DIYers, and professionals needing to charge multiple lithium batteries for vaping devices, flashlights, or power tools. Its compact design and multi-bay capability make it ideal for users with frequent battery charging needs.
How does Efest Pro C4 Battery Charger compare?
Unlike single-bay chargers, the Pro C4 offers simultaneous charging for efficiency. Compared to budget models, it provides precise voltage control and broader battery compatibility, though it lacks advanced features like USB-C ports or temperature monitoring found in higher-end units.
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Best use cases
- →Charging e-cig batteries
- →Powering flashlight packs
- →Recharging electric tool batteries
- →Managing vape mod cells
- →Bulk battery maintenance
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Is Efest Pro C4 Battery Charger right for you?
Ideal for users needing to charge multiple 3.6V/3.7V lithium batteries. Suitable for beginners to intermediate users. Alternatives include single-bay chargers for simpler needs or advanced models with USB-C ports.
How it compares: The Pro C4 outperforms basic single-bay chargers with its multi-battery capacity but lacks features found in premium models. It’s a mid-range option for general lithium battery charging.
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Frequently Asked Questions
What batteries does the Efest Pro C4 charge?
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It charges 3.6V/3.7V lithium batteries including 18650, 21700, 26650, and others. Compatible with e-cig, flashlight, and tool batteries.
Does the Pro C4 overcharge batteries?
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No. It features auto cut-off at 4.20V to prevent overcharging, ensuring safe operation for lithium cells.
How many batteries can it charge at once?
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The Pro C4 charges up to four batteries simultaneously, with current adjusting to 1A for 1-2 batteries or 0.5A for 3-4.
Is the Pro C4 compatible with all lithium cells?
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It works with standard 3.6V/3.7V lithium cells but not NiMH or lead-acid batteries. Check specifications for exact models.
Can it charge 26650 batteries?
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Yes, the Pro C4 supports 26650 batteries, though size limitations may restrict charging more than two at once.
How much does Efest Pro C4 Battery Charger cost?
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Efest Pro C4 Battery Charger is $23.00 at Smoke Cartel. Prices may change — click through to Smoke Cartel for the latest.
Is Efest Pro C4 Battery Charger in stock at Smoke Cartel?
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Yes, Efest Pro C4 Battery Charger is currently in stock at Smoke Cartel.
Are there coupon codes for Smoke Cartel?
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Yes — Love Those Deals currently tracks 4 active Smoke Cartel coupons. See the coupons section on this page to copy a code before checkout.
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Specifications
- SKU
- PROC4
Last updated May 14, 2026