Quick Summary
The ISDT D2MK2 is a smart dual output charger and discharger for 1-6S Li-ion, LiFe, NiCd, NiMH, LiHV and Pb batteries. It is described as an AC charger with 2 x 200W dual output mode, so the main buying check is whether those charging ranges and output format match the batteries you plan to use.
The unit is also described as supporting parallel task, dual task, DC power on CH1, theme and more language options. A 5V/2A USB output is listed for charging small electronic devices from the side of the unit.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Smart dual output charger and discharger for compatible battery types. |
| Battery support | 1-6S Li-ion, 1-6S LiFe, 1-6S LiPo, 1-6S LiHV, 1-16S NiMH, 1-16S NiCd and 1-12S Pb batteries. |
| Output mode | 2 x 200W dual output mode is stated, so output requirements matter when comparing offers. |
| USB output | 5V/2A USB output is listed for charging a phone or other small electronic product. |
| Functions | Parallel task, dual task, DC power on CH1, theme and more language options are listed. |
| Protection | SCP, OLP, OVP and OTP are listed as protection features. |
What to Compare Before Buying
- Battery type: Check that your battery chemistry and cell count sit within the stated 1-6S, 1-16S or 1-12S ranges.
- Output needs: Compare the stated 2 x 200W dual output mode with the charging setup you need.
- Charging arrangement: Decide whether you need dual output operation, parallel task support or DC power on CH1.
- Extra charging use: If you want the side USB output, confirm that 5V/2A is enough for the device you plan to charge.
- Protection features: The listed SCP, OLP, OVP and OTP features may matter if you want those checks included in the charger specification.
Before You Decide
Check the battery chemistry, cell count and output mode before choosing an offer. If you need the USB output or CH1 DC power function, make sure those are part of the configuration you want. For any battery charger, follow the manufacturer’s instructions for the exact battery and charging setup you use.






