6 Cell Lithium Battery Charger 3.7V 4.2V Auto Cut System
280৳Charge module- Linear charging. Current- 1A adjustable. Charge precision- 1.5%. Input voltage- 4.5V-5.5V. Full charge voltage- 4.2V. Led indicator- red is charging Green is full charged. Input interface- micro USB. Work temperature- -10° to +85°. Inversed polarity- NO. Size- small to 25X19X10mm.
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18650 3A Battery Charger With Full Charge Auto Cut 
BLDC Brushless Fan Motor 9V/12V Fan Core 5 Blades High Air Flow 8 inch