ISDT A4 Smart Charger for AA, AAA, 10500, 12500

$22.95 $6.95

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Why buy iSDT products from Phaser FPV?

  • Official distributor of iSDT products in Australia. Check out the whole range here.
  • Complimentary free shipping on all orders over $250
  • Fast Shipping Check Now
  • Fast Support / Warranty Service. We even offer advanced replacement on all warranties.

Everyone needs one of these chargers in your home. The ISDT A4 is a tiny but surprisingly versatile charger for your AA and AAA batteries. It even charges 10500 and 12500 cells as well!

LED's let you know the status of each channel, even while mixing and matching cells. USB power makes it super adaptable for use in any situation and charges up to 1A per channel, so it still packs a punch.


Convenient Operation

Perfectly compatible with phone power adapters, USB ports, portable power banks and car chargers, auto-matching with the USB charging devices output power. Fast charging is possible when combined with a QC adapter.

Multifunction Charger

Automatic battery type identification, the A4 will auto-match the optimal charging algorithm, fully compatible with NiMH, NiCd, Li-Ion and LiFePO4 battery.

Full Color LED Status Indicator 

The battery level, type, operation mode, and information can be shown clearly by indicators with various color.

Real Full-time 4 Independent Charging Channels

Compact but not simple, with 4 real independent channels for intelligent current regulation, supports hybrid charging of different types & sizes of batteries.

Integrated Protection Design

Innovative battery performance detection mechanism, intelligent power allocation, auto-adjust charging parameters. 

All-powerful USB Port

The Micro USB port is not only a power supply port. It can also be used to connect to a PC to update firmware and set additional parameters.


  • Smart Charger: A4
  • Input Power: DC 5~9V/1.5A
  • Max Charging Power: 10w
  • Max Charging Current: 1.00A/slot
  • Battery Size: AAA,AA,10500,12500
  • Battery Types: NiMH,NiCd,Li-lon,LiFePO4
  • Operating Temperature: -10℃-40℃
  • Dimensions: 59×63×25mm
  • Weight: 36g


  • 1x iSDT A4 Smart Charger

Why buy from Phaser FPV?

  • DEPENDABLE - Phaser started in 2012 -Long reputable history & 5 star reviews.
  • SPEED - All stock located in our retail store in Gosford NSW Australia. - We ship express today, you receive tomorrow.***
  • TRANSPARENT Stock - If it says in stock on our website, we ship today! If we know the ETA, we also advise of this on each product.
  • EXPERIENCE - Within our 10 Staff Members, you will find at least two who know, are experienced, and regularly use our products. Confused or not sure what to buy? Please call us and get our advice - We will save you money, do not buy twice.
  • FREE gift on first and recurring orders
  • FREE shipping on orders over $120***
  • FREE express shipping over $250***
  • Active on social media - Tag us or DM us!
  • Large Facebook Community for like-minded individuals.
  • Piper - Come in-store and meet our friendly, cute, house dog. Careful, she loves to lick!
  • GST Registered. If you are a business and want to claim GST you may note other niche FPV stores are not registered.
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ISDT A4 Smart Charger for AA, AAA, 10500, 12500

$22.95 $6.95