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Description
Nitecore NEW i4 Intelligent Digi Smart Charger with LED Indicator for 14500, 16340 (RCR123), 18650, 22650, 26650, Ni-MH and Ni-Cd (AA, AAA) Battery, NEW i41. Active current distribution (ACD) technology. 2. Compatible with 1. 2V, 3. 7V, 4. 2V, 4. 35V batteries. 3. Charging Program Optimized for IMR batteries. 4. Automatic current selection based on battery capacity. 5. Automatic identification of non rchargeable lithium batteries. 6. Capable of charging 4 batteries simultaneously. 7. Terminating threshold for battery voltages and Charging current can be set independently for each individual slot. 8.
1. Active current distribution (ACD) technology.2. Compatible with 1.2V, 3.7V, 4.2V, 4.35V batteries.
3. Charging Program Optimized for IMR batteries.
4. Automatic current selection based on battery capacity.
5. Automatic identification of non-rchargeable lithium batteries.
6. Capable of charging 4 batteries simultaneously.
7. Terminating threshold for battery voltages and Charging current can be set independently for each individual slot.
8. Automatic adoption between 3 charge modes (CC, CV, dV/dt).
9. Automatically detects battery power status and displays charging progress.
10. Automatically stops charging when complete.
11. Reverse polarity protection and short circuit prevention.
12. Over-dischargerged battery activation.
13. Overcharging timeout protection.
14. Designed for optimal heat dissipation.
15. Made from fire resistant, flame retardant PC materials.
16. During the charging process, the indicator LED indicate the status of the batteries.
17. Compatible with Li-ion / IMR / LiFePO4 (10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430, 14500, 14650, 16500, 16340 (RCR123), 16650, 17350, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 18700, 20700, 21700, 22500, 22650, 25500, 26500, 26650, Ni-MH and Ni-Cd (AA, AAA, AAAA, C, D) rechargeable batteries (Note: All batteries are not included).
18. Input voltage:
- AC 100-240V 50/60 Hz 0.25A (MAX) 10W
- DC 9-12V 1A
19. Output voltage: 4.35V +/- 1% / 4.2V +/- 1% / 3.7V +/- 1% / 1.48V +/- 1%
20. Output current: 1.5A x 1 / 0.75A x 2 / 0.5A x 2 / 0.375A x 4
21. Certified by RoHS, CE, FCC, CEC.
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.1 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
Easy set up
Model: iPad Pro 12.9 2022/2021/2020/2018
Nice product. I cracked my screen in my iPad and wanted something to keep it from getting worse
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 12, 2026
★★★★★ 5
A Perfect 5-Star Refill Solution!
Color: 2 Black,1 Cyan,1 Magenta,1 Yellow
As a heavy user of my Epson EcoTank printer, I am always on the hunt for reliable, high-quality, and cost-effective refill ink, and the QIOCKTO 522 set is exactly that—a phenomenal find!
Effortless & Mess-Free Refilling: The design of these bottles is truly genius. They feature the same key-lock nozzle system as the OEM bottles, meaning they only fit into the correct color tank, and the refill process is completely automatic and totally mess-free. I didn't spill a single drop, which is a huge win for EcoTank owners.
Exceptional Print Quality: After refilling, the print results are indistinguishable from the original Epson ink. I've printed everything from detailed photos to plain text documents, and the colors are vibrant, the blacks are deep, and there is no smearing or clogging. My printer recognized the ink perfectly and continued operating without any errors.
Incredible Value: This 4-pack offers a massive volume of ink for a fraction of the cost of the brand-name refills. For the quality and the quantity you receive, this is hands-down the best value on the market for keeping your EcoTank running.
If you own a compatible EcoTank printer and want to save money without sacrificing quality or ease of use, these QIOCKTO 522 ink bottles are a must-buy!
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Reviewed in the United States on October 15, 2025
★★★★★ 5
Easy to use Ink Refill for Epson printers
Color: 2 Black,1 Cyan,1 Magenta,1 Yellow, Color: 2 Black,1 Cyan,1 Magenta,1 Yellow
This was a fantastic ink refill for my Epson 522 printer. I had been simply purchasing new cartridges in the past, but I decided to simply try to refill it the current ones that I was using. This was easy to use and surprisingly mess free. It didn't change the compatibility once I refilled the cartridge, which was a worry. The cost was very reasonable considering the expense of buying new cartridges. The quality was high when I started to print, and I was very impressed that there was no smearing or degradation in the ink or the readability. This worked very well, and I am extremely happy with the product. Clean up was trivial. I was amazed that there was no leaking either. Would definitely buy again.
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Reviewed in the United States on December 9, 2025
★★★★★ 5
Highly recommend
Color: 2 Black,1 Cyan,1 Magenta,1 Yellow
Worked perfectly for my printer! The print quality is just as good as the original ink it came with, and the price is much better. Easy to install, no leaks, and looks like it will last a long time.
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Reviewed in the United States on August 11, 2025
★★★★★ 5
Large bottles
Color: 2 Black,1 Cyan,1 Magenta,1 Yellow, Color: 2 Black,1 Cyan,1 Magenta,1 Yellow
The bottles are a good size larger than expected and come with an extra black. Easy to fill without any spilling and works great in my printer. I am pleased with the print quality and color. Price is very reasonable for all you get.
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Reviewed in the United States on October 4, 2025