Applicable batteries: Suitable for 26650/21700/18650/18500/16340/14500/AA/AA. Four slots: 4.2V-4000mA (lithium-ion battery) 1.2V-2000mA (AA/AAA). Single slot: 4.2V-1000mA (lithium-ion battery): 1.2V-500mA (AA/AAA).
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