คุณสมบัติ (Specifications) : 1. Input 5V - Input Power : Micro USB DC 5V / 1A - Output voltage : 4.2v ± 1% / 5V - Output current : 500 mAh / 1000 mAh - Constant charging with cut-off current less then 100 mAh - Standby current : No more than 15 mAh 2. Output : 5V - USB output open-circuit voltage : 4.90 - 5.30V - Output voltage : 1000 mAh and output voltage is 4.75-5.25V - Cut-off voltage for output : 3.0 ± 0.1V 3. Compatible Batteries - Li-ion / IMR : 18650, 18490, 18350, 17670, 17500, 16340(RCR123), 14500, 10440 4. Size (cm) / Weight (grams) - Length 112 mm x Width 37 mm x Height 32 mm - 45 grams (charger) + 17 grams (USB calbe) included in delivery