If the product is broken/defective・ we plant to replace unconditionally. <br /><br />Please note that this product needs four 18650 batteries to run properly. <br />Micro USB Cable comes along・ but no batteries included.<br /><br />Package include<br />1 x Battery Charger ( Not include battery )<br />1 x MICRO USB Cable<br /><br />Type: Emergency / Portable<br />Battery Type: lithium battery<br />Compatible Brand: General<br />Color: Black・White・Blue・Pink<br />Input: 5v/1A<br />Input interface: Micro USB<br />Single USB output: 5v/1.2-1.5 A<br />Double USB output: 5v/(1.2-1.5) A;5 v/2A<br />Conversion rate: 83%-90%<br />Suitable battery:18650<br />Batteries:4 batteries<br /><br />Safety design<br />1. Power have the overcharge・ discharge and short circuit protection・don't have to worry about charging time is too long.<br />2. Intelligent output・after the expiration of the charging equipment・it would automatic stop charging・to prevent overshoot.<br />3. Power supply with multiple safety design・ stable output voltage and current・will not harm the user equipment.<br />4. Wide working temperature range (- 20 ・ 50 )・over temperature protection.