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.

Features

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.

Specifications

• 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

Includes

• 1x iSDT A4 Smart Charger