ISDT D2 LiPo Battery Balance Charger 200W AC Dual Channel Output Review (2026)

Who it is for

The D2 is built for pilots and hobbyists who regularly charge more than one battery per session and want to avoid running two separate chargers or waiting through consecutive charge cycles on a single channel unit. Because it plugs directly into AC power, it works well as a dedicated home or workshop charger rather than something meant for field use from a car battery. Anyone building or maintaining a fleet of packs across several drones or vehicles, and who wants independent control over two charging or discharging sessions at once, is the natural audience for this model.

Dual channel charging

Each of the two channels charges independently from 0.1A up to 12A, with the unit's total 200W of AC power shared between whichever channels are active, and discharge current runs from 0.1A to 3A per channel. Balancing goes up to 1A per cell on each channel, and each side supports packs up to 6S, so two different batteries, even of different cell counts, can be charged or maintained side by side without interfering with each other's settings. This independence is the main advantage over single channel chargers, since it effectively halves the time needed to get a full battery bag ready for a flying session.

Display and battery support

A 2.4 inch color IPS display shows charging status and settings for both channels, and the charger includes a 5V/2A USB output on the side for charging a phone, transmitter, or other small USB device while packs are on the main channels. Battery support spans LiHV, LiPo, LiFe, LiIon, and NiMH chemistries from 1 to 6S, along with higher cell count NiCd and lead acid batteries, giving broad coverage for most items in a typical RC battery bag. Built in protections cover short circuit, overload, over voltage, and over temperature conditions, which matters more on a dual channel unit since a fault on one side should not be allowed to affect the pack charging on the other.

Size and where it fits

At roughly 120 by 108 by 70 millimeters and about 510 grams, the D2 is noticeably bulkier than pocket chargers built around USB-C input, which places it firmly in the bench charger category rather than something to toss in a flight bag. Because it requires an AC outlet, it also is not a field ready unit the way DC powered chargers running from a car battery are, so pilots who need to charge away from a wall socket will need a different charger or a separate inverter. Within a home or workshop setting, though, its dual channel layout and display make it convenient to monitor two batteries at a glance, and the fixed footprint is a reasonable tradeoff for the time saved by charging two packs at once.

Bottom line

For anyone charging multiple batteries at home and wanting to cut down on total charging time, the ISDT D2's dual independent 200W channels are a genuine convenience over single channel bench chargers. Its size and AC only power requirement mean it is best suited to a home or workshop setup rather than field charging from a car battery, and pilots who fly away from wall power will want a separate DC charger as well. As a dedicated bench unit for a growing battery collection, it does its job efficiently and saves real time compared with charging every pack one after another.

Frequently asked questions