iSDT K4 Smart Dual Charger AC400W / DC600W x2
SKU: 4374868787

iSDT K4 Smart Dual Charger AC400W / DC600W x2

$131.62 $146.25
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

iSDT K4 Smart Dual Charger AC400W / DC600W x2The iSDT K4 is a Smart Dual Charger. This charger's maximum charging power is 400W(AC) and 600W(DC) x2. The K4 has a strong performance, high power dual channel. VIDEO: ISDT K4 Smart Charger Features BattAir New Generation Interconnection Technology Dual Fast Charging AC DC dual mode Parallel Charging STRONG PERFORMANCE, HIGH POWER DUAL CHANNEL High power dual channel, the two channels are independent and do not interfere with each other. The maximum

The iSDT K4 is a Smart Dual Charger. This charger's maximum charging power is 400W(AC) and 600W(DC) x2. The K4 has a strong performance, high-power dual-channel.

VIDEO: ISDT K4 Smart Charger

Features

  • BattAir New Generation Interconnection Technology
  • Dual Fast Charging
  • AC/DC dual mode
  • Parallel Charging

STRONG PERFORMANCE, HIGH-POWER DUAL-CHANNEL

High-power dual-channel, the two channels are independent and do not interfere with each other. The maximum charging power of a single channel is up to 600W. A two-pronged approach, one step faster.

AC/DC DUAL MODE

You can choose AC input or DC input to meet the needs of different scenarios. The output power in AC mode is 400W, and the output power in DC mode is 600Wx2.

Specifications

  • Supported battery types: LiFe / Li-Ion / LiPo 1-8S, LiHv 1-7S, Pb 1-14S, MiMH 1-18s
  • Max. charging power: AC 400W / DC 600W x2
  • Input voltage: AC 100~240V / DC 10~34V
  • Balance current: 1.5A/Cell Max
  • Charging current: 0.2-20A x2
  • Dimension: 182x177x55mm
  • Output voltage: DC 1-34V
  • Max. input current:  45A
  • Weight: 1226g (2.7lb)

Includes

  • 1x iSDT K4 Smart Dual Charger AC400W / DC600W 20W x2
  • 1x AC Power Cable
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. 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
SKU: 4374868787

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4.7 ★★★★★
Based on 2252 reviews
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Product Reviews
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Verified Purchase
Selena
Lexington, US
★★★★★ 5
Excellent lumbar support and easy assembly
I bought this chair because of my lower back pain, and it has been very comfortable to use. The leather feels soft, and the lumbar support is excellent. Assembly was easy, and the tools included, especially the screwdriver design were very well thought out, which made the whole setup process much easier.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 2, 2026
L
Verified Purchase
LEONARDO
Carnegie, US
★★★★★ 5
Sturdy and comfortable
Color: Black
The chair is easy to install and great quality.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
C
Verified Purchase
chaohao zheng
Birmingham, US
★★★★★ 5
Very comfortable
Color: Black, Color: Black
Comfortable chair and easy to assemble. The cushioning feels nice and supportive, especially for long sitting sessions. Looks clean and feels sturdy for the price. Definitely worth it.
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Reviewed in the United States on May 25, 2026
A
Verified Purchase
Andy
Waukegan, US
★★★★★ 5
Comfort and luxury
Color: Black, Color: Black
Absolutely love this office chair! The comfort and support are excellent, especially during long workdays. The cushioning feels premium, the back support is great, and the adjustable features made it easy to find the perfect sitting position. Assembly was straightforward, and the chair feels sturdy and well-made. The wheels glide smoothly, and the overall design looks modern and professional. Definitely one of the best office chair purchases I’ve made — highly recommend!
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Reviewed in the United States on May 27, 2026
Z
Verified Purchase
Zhe Pang
Port Orchard, US
★★★★★ 5
Excellent Comfort and Great Value for a Home Office
Color: Elegant Grey, Color: Elegant Grey
I am extremely happy with this office chair and feel it offers excellent value for the price. The chair was easy to assemble, and all the parts fit together perfectly. Once assembled, it feels sturdy, stable, and well-made. The high-back design provides outstanding support for my back, neck, and shoulders. The seat cushion is thick and comfortable, making it easy to sit for long periods while working, studying, or gaming. The padded headrest adds extra comfort, and the faux leather material looks stylish and gives the chair a premium appearance. One of my favorite features is the flip-up armrests. They are comfortable to use and make it easy to slide the chair under my desk when I need extra space. The height adjustment, smooth swivel, and rocking function all work well and allow me to find the perfect sitting position throughout the day. The chair arrived exactly as described and exceeded my expectations in both comfort and appearance. It looks great in my home office and has made long work sessions much more enjoyable. If you're looking for a comfortable, attractive, and affordable office chair, I highly recommend this product. I would definitely purchase it again and would gladly give it five stars.
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Reviewed in the United States on June 5, 2026

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