XTAR ST2
 | Outdated Product Charging slots: 2; Supported types: Li-Ion; IMR; Size: 18650; 20700; 21700; 22650; 26650; Operation indicator: display; Max. charge current (mA): 4100; Charge current, all channels (mA): 4100; Capacity measurement; Overcharge protection; Capacity recovery; Residual capacity check; Polarity test E-Catalog uses affiliate links compensated by our partners. |
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4 slot(s), display, movable negative contact, capacity test, drip charge, Preliminary discharge, sizes: AAAA, AAA, AA, C, 14500, 14650, 16340, 17335, 17500, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 25500, 26650, connection: USB wire, to 220V network
8 slot(s), display, movable negative contact, capacity test, drip charge, Preliminary discharge, sizes: AAAA, AAA, AA, C, 10440, 14500, 14650, 16340, 17500, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22650, 25500, 26650, connection: USB wire
4 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, sizes: AAAA, AAA, AA, C, 10440, 14500, 16340, 17500, 17670, 18350, 18490, 18650, 22650, 26650, connection: to 220V network, cigarette lighter 12V
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Support fast charging 4.1A for all slots.
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 XTAR 2026 - new arrivals, bestsellers, and the most relevant models XTAR.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog XTAR 2026 - new arrivals, bestsellers, and the most relevant models XTAR.
Video reviews
XTAR ST2 4.1A Fast Charger Unboxing and test (Best 18650 Charger)
5 August 20204 853 view
Xtar ST2 Battery Charger Review (USB-C, Selectable Speed, Dual slot 4.1A Each)
20 July 20193 484 view
XTAR ST2 ⚡ Testing the new 4.1A Ultra-fast Charger
9 August 2019565 view