HKM-902675 Nitecore D4 Lithium-ion Battery Charger for 18650, 14500, 16340, 26650 with LCD Display and Intelligent Circuitry
SKU: 20019937215

HKM-902675 Nitecore D4 Lithium-ion Battery Charger for 18650, 14500, 16340, 26650 with LCD Display and Intelligent Circuitry

Sale price$76.49 Regular price$84.99
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Description

HKM-902675 Nitecore D4 Lithium-ion Battery Charger for 18650, 14500, 16340, 26650 with LCD Display and Intelligent CircuitryIntroducing the HKM 902675 Nitecore D4 Lithium ion Battery Charger, a reliable and efficient solution for charging various lithium ion batteries, including 18650, 14500, 16340, and 26650 models. This charger is designed for performance, boasting an intelligent circuitry that ensures safe and effective charging, making it an essential tool for enthusiasts and professionals alike. The Nitecore D4 features a clear LCD display that provides real time

Introducing the HKM-902675 Nitecore D4 Lithium-ion Battery Charger, a reliable and efficient solution for charging various lithium-ion batteries, including 18650, 14500, 16340, and 26650 models. This charger is designed for performance, boasting an intelligent circuitry that ensures safe and effective charging, making it an essential tool for enthusiasts and professionals alike.

The Nitecore D4 features a clear LCD display that provides real-time information on the charging process. You will find it easy to monitor each battery's status, thanks to its intuitive LED indicators. When powered on, the green LED shows it is ready for use. Upon inserting a battery, the LED transitions to orange, indicating that the charging process is underway. Once a battery is fully charged, the LED will change back to green, providing a straightforward way to know when your batteries are ready for use.

This charger supports a variety of output currents, including 375mA for four batteries or 750mA for two, which optimizes the charging times based on your needs. It operates with remarkable precision, ensuring that each battery is charged with a constant current and constant voltage, essential for maintaining battery health and longevity.

The compact size of the D4 (143mm x 99mm x 36mm) makes it convenient for storage and transport, allowing you to take it anywhere you need reliable charging. With its advanced safety features, including short circuit protection and temperature monitoring, you can trust that your batteries are in good hands.

Whether you are a hobbyist looking to keep your devices powered or a professional in need of a dependable charger, the HKM-902675 Nitecore D4 Lithium-ion Battery Charger is your go-to choice for efficient and safe battery charging.

Model: D4
Input voltage: DC 12V 1.0A
Output voltage: 4.2V ± 1% / 3.7V ± 1% / 1.48v ± 1%
Output current: 375ma * 4 / 750ma * 2
Size: 143mm * 99mm * 36mm
Product features]
Lithium battery charger is specially used for charging lithium-ion battery. Lithium ion battery has high requirements for charger and needs protection circuit, so lithium battery charger usually has high control precision and can charge lithium-ion battery with constant current and constant voltage.
[charging process]
When the power supply is not connected, the LED light on the circuit board is not on
The power supply is connected to the circuit board, and the green LED is on continuously. At this time, the circuit board is waiting for the lithium battery to be placed
After the lithium battery is put in, it starts to charge, and the LED turns orange
When the lithium battery is fully charged, it stops charging and the LED turns orange
After the lithium battery is fully charged, the battery is removed, the LED turns green, and the lithium battery is put in again for charging
During charging, the charging percentage is displayed
LED light:
Keep green: waiting for battery
Continuous yellow: charging
Full or charged for 6 hours
Flashing orange: warning message (output short circuit, reverse of positive and negative poles, abnormal temperature)

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 20019937215

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4.5 ★★★★★
Based on 1747 reviews
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Verified Purchase
M. Thomas
Carnegie, US
★★★★★ 1
As long as longevity isn’t required
Color: Graphite, Style: Keyboard
Love this keyboard, I chose the ProtoArc EM11 NL Bluetooth Ergonomic Mouse to go with it. Could not be more pleased with quality and heft of the keyboard specially at the price point. Whisper silent and easy to pair. Excellent choice. ******UPDATED****** Had to come back and downgrade to 1 star. Keyboard quit on me after 3 months. Phantom keystrokes, like I was holding down one letter. It was a slow burn until I couldn’t take it anymore. Thought it was a one off. Replaced the batteries etc. If you just need something for a month or so while waiting or saving for something better, go for it. Totally fits the ‘you get what you pay for’ idiom.
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Reviewed in the United States on October 23, 2025
W
Verified Purchase
William
Louisville, US
★★★★★ 5
Great Keyboard
Color: Graphite, Style: Keyboard
I bought the keyboard only, because I already had the bluetooth mouse. This is a very good keyboard. I was concerned when ordering that the keys maybe be mushy without having seen a display, but I've not found them to be so at all. The keys do not click loudly like every other keyboard I've ever used, but the keys are every bit responsiveness and snap like others. After using it a couple hours, I don't really notice the lack of clicking . . . and found it actually does have its own distinct muffled sound.
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Reviewed in the United States on May 16, 2026
M
Verified Purchase
Michelle Coleman
Carnegie, US
★★★★★ 5
Well Worth the Money
Color: Graphite, Style: Keyboard
I bought this keyboard after my last bluetooth one crapped out. I wasn't looking for anything fancy, and it's not. But it is comfortable, and I like the way the keys feel. Honestly, I even like the way it looks. The only downside is that one of the control buttons near the shift button will erase an entire sentence or two if it is accidently touched. That's annoying, but not enough for me to give it a four star. It's fairly quiet. I actually like the way it sounds. I use it every day, sometimes for a couple of hours. The batteries are going strong. I am glad I didn't go for a more expensive option. It doesn everything I want it to. It's compatible with my tablet and connects right away. I don't even have to reconnect it every time. I just start tapping the keys and it is ready to go fairly quickly. Over all, this is a great value for your money. I highly reccommend it.
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Reviewed in the United States on April 7, 2026
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Verified Purchase
Amazon Customer
Boise, US
★★★★★ 5
Sleek design, recommend
Size: 13 Inch, Color: Black 8 Pcs
Very good quality
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Reviewed in the United States on May 27, 2026
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Verified Purchase
WEH0206
Dallas, US
★★★★★ 5
Great quality.
Size: 12 Inch, Color: Black 8 Pcs
Works as expected easy to install. Look nice.
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Reviewed in the United States on February 9, 2026

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