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- USA
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
HTRC CH4 Multifunctional Li-ion Battery Charger1. Number of slots: 4 2. Charging time: 1 (h) 3. Battery type: lithium ion battery 4. Input parameters: 5V2A, output parameters: 11 5. Charging current: 100 (mA), discharging current: 1000 (mA) 6. Intelligent recognition 7. USB interface connection 8. Automatic stop when full, overcharge protection 9. Capacity test, activate battery 10. Support lithium ion, lithium iron phosphate, nickel hydrogen nickel chromium, 5th and 7th batteries 11. Unit weight:
1. Number of slots: 4
2. Charging time: 1 (h)
3. Battery type: lithium ion battery
4. Input parameters: 5V2A, output parameters: 11
5. Charging current: 100 (mA), discharging current: 1000 (mA)
6. Intelligent recognition
7. USB interface connection
8. Automatic stop when full, overcharge protection
9. Capacity test, activate battery
10. Support lithium ion, lithium iron phosphate, nickel-hydrogen nickel-chromium, 5th and 7th batteries
11. Unit weight: 0.17kg
12. Dimensions: 4.92x3.77x0.94 inch
Note: Not included battery
Specification:
| Package Weight |
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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
4.2 ★★★★★
Based on 1859 reviews
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Product Reviews
★★★★★ 4
Great Fit and Noticeable Air Quality Improvement
Style: 12x24x1
I purchased the Filterbuy 12x24x1 MERV 8 air filters and have been very happy with them so far. They fit perfectly in my HVAC system without any gaps or issues during installation.
After replacing my old filters, I noticed the air in my home feels cleaner and there seems to be less dust settling around the house. They do a good job of capturing everyday particles and allergens while still allowing good airflow.
Overall, this is a reliable and cost-effective 4-pack of filters. Solid quality, easy to install, and a noticeable improvement in air freshness. I’ll definitely be ordering again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 30, 2026
★★★★★ 5
Reliable furnace filters at a good price point!
Style: 16x18x1
Great filters. Hard to find sizes. Sturdy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 21, 2026
★★★★★ 5
Amazon very professional and reliable
Style: 14x30x1
I was very pleased with the Filterbuy 14 30 1 and it fit great and very pleased with Amazon .They are very professional
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
★★★★★ 5
Great buy
Style: 20x25x2
Great fit, quality, construction, and less expensive than buying them at a regular store.
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Fantastic Filters!!
Style: 20x25x1
Great filters for my 5 ton unit- well made and designed for airflow and hold up! Very well! MUCH BETTER than Lowes or HD FILTERS
Whistling stopped when I changed to the filters!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 9, 2026
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