Wide Compatibility with an Extensive List of Batteries: This charger is universally compatible with a vast range of batteries. It supports 3.6V/3.7V Li-ion/IMR/INR/ICR batteries (e.g., 10440, 14500, 14650, RCR16340, 16650, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22700, 26650, 26700) and 1.2V Ni-MH/Ni-Cd batteries (e.g., AA, AAA, AAAA, C, SC). The four independent slots allow simultaneous charging of mixed battery types and sizes.
Smart 4-Slot Independent Management: Equipped with four independent smart charging slots, it can simultaneously charge batteries of different brands, models, sizes, and even chemical systems (Li-ion/Ni-MH) without interference, making battery management more efficient.
LED Precise Percentage Display: The clear LED screen displays the precise charging percentage (25%/50%/75%/100%) for each battery in real-time, making the charging progress clear at a glance and eliminating guesswork.
Three Adjustable Current Levels: Features one-touch switching between 0.5A (Maintenance), 1A (Standard), and 2A (Fast) charging currents, meeting different needs from gentle maintenance to quick top-ups, effectively extending battery lifespan.
Multiple Safety Protection System: Built with an advanced microcomputer control chip, it provides multiple circuit protections including reverse polarity, short-circuit, overcharge, and overcurrent protection. Paired with a Type-C input port, it ensures a safe and reliable charging process.
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18650 Smart Battery Charger with LED Percentage Display, Adjustable Current 0.5A /1A/2A, Compatible with 3.6 / 3.7V Li-ion/IMR/INR & 1.2V Ni-MH/Ni-Cd Batteries, Supports 21700 18500 18350 10440 26650
Learn more about the Generic Brand Q4
Model
Brand
Yonii
Model
Q4
Details
Specifications
5 volts, 2 amps, 1.22 L x 3.86 W x 4.8 H inches, Type-C, 4
Feature
Feature
2 amps, Type-C
Additional Information
First Listed on Newegg
September 30, 2026
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Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.