SKU: 74408743786

ISDT K2 Air Bluetooth AC 200W/DC 500Wx2 Dual Channel 20A 2-6S AC/DC Smart Charger

Sale price$172.79 Regular price$191.99
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

ISDT K2 Air Bluetooth AC 200W/DC 500Wx2 Dual Channel 20A 2-6S AC/DC Smart ChargerDue to this items size or weight, it is not available for free shipping and may be shipped via UPS Ground. The K2 Air is the updated version of the K2 It adds wireless connectivity, allowing you to control the charger through your phone, as well as support for ISDT's BattAir smart battery technology. The iSDT BattAir Plugins allows BattAir chargers to monitor battery charging status in real time and recognize power levels, battery parameters, and

Due to this item’s size or weight, it is not available for free shipping and may be shipped via UPS Ground.

The K2 Air is the updated version of the K2 - It adds wireless connectivity, allowing you to control the charger through your phone, as well as support for ISDT's BattAir smart battery technology. The iSDT BattAir Plugins allows BattAir chargers to monitor battery charging status in real time and recognize power levels, battery parameters, and usage records - more info about that here.

The iSDT K2 Air is a Smart Dual Channel Charger. This charger's maximum charging power is 200W(AC) and 500W(DC), with a discharge power of 15W. Charge at up to 20A per channel, or put the two channels in parallel to increase the output. Supported battery types and cell count: LiFe, Lilon, LiPo 1~6S, LiHv 1-6S, Pb 1-12S, NiMH/Cd 1-16S. The charger supports also features a mode where it becomes an adjustable power supply able to operate in constant current or constant voltage mode. 

Check out all our chargers, and the rest of our ISDT collection!

 

Features:

  • 2.4" IPS display with auto-brightness
  • AC Input (200W charge rate) or DC (500Wx2 max charge rate)
  • Upgradeable Firmware
  • Adjustable Digital Power Supply (CC 0.2A~5.0A / CV 5~24V)
  • Battery destroy mode (discharges battery safely down to 0V)
  • BattAir support
  • Crafty cooling air duct for high efficiency heating dissipation
  • Auto safety shut-off for best charging performance
  • Auto adjustmentfeature on charging parameters
  • One-key setting of battery charging parameters
  • Automatically stop charging after full charged
  • Easy setting and manual operation mode
  • Can acquire latest firmware upgrading
  • Automatic battery type identification
  • Supports Bluetooth connection
  • Remote APP remote control
  • Intelligent charge algorithm
  • Independent dual channel
  • Li-ion and LiPO balancing
  • Full-color LCD display
  • Discharging function
  • Wide range of use
  • Cycle charging
  • Fast charging
  • Data storage

Specifications

  • Supported battery types and cell count: LiFe, Lilon, LiPo, LiHv 1~6S; Pb 1~12S; NiMH/Cd 1-16S
  • Maximum charging power: AC 200W/DC 500W x2
  • Parallel charging power and current: 800W/35A
  • Input voltage range: AC 100-240V / DC 10-30V
  • Parallel discharge power and current: 30W/3A
  • Maximum discharge power: 15W x2
  • Output voltage range: DC 1-30V
  • Maximum input current: DC 35A
  • Storage temperature: -20~60°C
  • Balance current: 1.5A/Cell Max
  • Discharge current: 0.2~1.5A x2
  • Operating temperature: 0-40°C
  • Charging current: 0.2~20A x2
  • Dimensions: 135x135x64mm
  • USB output: 5-20V/30W
  • Weight: 700g

Package Includes:

  • 1 x ISDT K2 Air Bluetooth AC 200W/DC 500Wx2 Dual Channel 20A 2-6S AC/DC Smart Charger
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: 74408743786

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4.6 ★★★★★
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Wendy Gladhill
Draper, US
★★★★★ 4
It gets the job done.
Color: Silver, Material Type: Stainless Steel
These some on a flat piece of cardboard, and I was concerned. It goes together well, and has held up to Highschooler use for a month so far. It looks nice, but is nothing fancy. If you are looking for any sort of resistance for your paper towel for tearing, this product probably isn't for you. It is weighted enough for it to not fall over, it looks nice enough to be fine but not nice enough to want to steal. Exactly what I was looking for. If you are searching for the perfect paper towel holder... you probably will take issue with this one. If you just need a new paper towel holder, this one might do.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 29, 2026
M
Verified Purchase
MARY LISCOMBE
Alexandria, US
★★★★★ 5
Paper towel holder
Color: Black, Material Type: Stainless Steel
Little flimsy not what it appears to look like but it gets the job done
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Reviewed in the United States on March 24, 2026
D
Verified Purchase
Dandy
Lexington, US
★★★★★ 3
Bottom screw will rust and permanently stain counter
Color: Black, Material Type: Stainless Steel, Color: Black, Material Type: Stainless Steel
Besides the ungalvanized or stainless steel bottom screw that rusts at the first sign of moisture this product has held up incredibly well. I've used the product for 3 years and that is the only problem. I'm probably going to get a deduction in my security deposit for the rust stains that have permeated the countertop. The rest of the product is really well made and holds up well
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Reviewed in the United States on March 22, 2026
D
Verified Purchase
Deborah V.
Cuba, US
★★★★★ 5
Crafting Convenience: Sturdy and Stylish One-Handed Towel Holder for Creative Spaces
Color: Black, Material Type: Stainless Steel
Thisit has become a great addition to my craft area. The struggle to find a convenient place for paper towels is real, especially when crafting can get a bit messy. Prior attempts with a magnetic holder fell short, as it couldn't support the weight of a full paper towel roll. The promise of a one-handed dispensing solution was intriguing and seemed like the perfect fit for my needs. While I can't unequivocally say this holder allows for flawless one-handed dispensing – it seems the success of that feature might depend on the angle at which the towel is torn – it's still a significant upgrade from my previous setup. The sturdy stand ensures the towels are always within reach, without the risk of the holder tipping over or the roll coming loose. Apart from its functionality, the aesthetic aspect of this towel holder is a notable advantage. Its minimalist design doesn't just save space; it also contributes to the overall look and feel of my crafting space. The wrought iron style is a perfect match with my other accessories, creating a cohesive and stylish environment. In conclusion, this towel holder is more than just a functional tool; it's a stylish addition that enhances the convenience and appearance of my crafting area. Its sturdy build, practical design, and complementary style make it a winner in my book.
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Reviewed in the United States on January 25, 2024
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Verified Purchase
DSaT
Charlottesville, US
★★★★★ 5
Nice quality and sleek paper towel holder!
Color: White, Material Type: Stainless Steel
Live the sleekness and quality of this paper towel holder. Blends in great with my white backsplash!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026

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