ISDT A4
 | Outdated Product Charging slots: 4; Supported types: Ni-Cd; Ni-Mh; Li-Ion; LiFePO4; Size: AAA; AA; more features: 10500, 12500; Operation indicator: lED; Min. charge current (mA): 100; Max. charge current (mA): 100; Charge current, all channels (mA): 400; Overcharge protection; Polarity test; In box: USB charging power: microUSB E-Catalog uses affiliate links compensated by our partners. |
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog ISDT 2026 - new arrivals, bestsellers, and the most relevant models ISDT.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog ISDT 2026 - new arrivals, bestsellers, and the most relevant models ISDT.
Video reviews
iSDT A4 Smart Charger Review ⚡
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ISDT A4 Smart Charger Overview
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An overview of the ISDT A4 USB Smart Battery Charger
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2 slot(s), display, movable negative contact, sizes: AAAA, AAA, AA, C, 10440, 14500, 16340, 17500, 17670, 18350, 18490, 18650, 22650, 26650, connection: to 220V network
1 slot(s), movable negative contact, sizes: 10340, 10440, 14430, 14500, 16340, 16500, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 22650, 25500, 26500, 26650, connection: USB wire
4 slot(s), display, movable negative contact, drip charge, sizes: AAAA, AAA, AA, C, D, 10440, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 25500, 26650, connection: to 220V network, cigarette lighter 12V
2 slot(s), display, movable negative contact, sizes: AAAA, AAA, AA, C, D, 10340, 10440, 14430, 14500, 16340, 16500, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 22650, 25500, 26500, 26650, connection: to 220V network
4 slot(s), display, movable negative contact, capacity test, drip charge, Preliminary discharge, sizes: AAAA, AAA, AA, C, D, 10440, 14500, 14650, 16340, 17335, 17500, 17650, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 25500, 26650, connection: USB wire