Specifications:
<br />1. Input Voltage: AC 100V-240V, 50 / 60Hz
<br />2. Output Voltage: DC 4.2V, 900mA 
<br />3. Battery Type: 18650
<br />4. Weight: 2.15oz / 61g
<br />5. Dimensions: (3.54 x 1.97 x 1.38)"" / (9 x 5 x 3.5)cm (L x W x H)
<br />6. Plug Type: US Standard
<br />7. Color: Black
<br />8. Material: PC
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<br />Package Includes:
<br />1 x Battery Charger
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