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wefhy Your meter is working on 5V while all power banks and phone batteries are 3.7V devices. 20000*3.7/5 =14800. If you add advertised 85% conversion rate, it should give you 12580mAh. Your result is pretty close.

2019-10-09 08:01:43 مساعدة (1)
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سؤال: Please attach video so I can see the yellow flowing signal pattern

السؤال بواسطة Mannix على 2019-01-30 12:45:00

albert shlomo dear sirs i byed this item the instrution is not readble will you please send the wire connection thank you

2019-07-29 01:19:19 مساعدة (1)
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Mannix 2019-03-23 10:30:01
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Mannix 2019-03-23 10:28:52
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Mannix 2019-01-31 22:59:13
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Mannix 2019-01-31 22:58:16
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Mannix 2019-01-31 22:54:31
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Mannix 2019-01-31 22:54:09
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سؤال: DO NOT BUY. I wrote a review, Banggood deleted it.

السؤال بواسطة Mannix على 2018-12-27 12:49:57

Goose flesh Maybe you can use the "contact us" to contact the banggood customer service team,they will help you.

2018-12-28 11:37:23 مساعدة (0)
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AIANTONIA Dear customer, I'm sorry to hear that. About this situation. Would you please contact our customer service:service@banggood.com Please send us your order number and this video to show your problem. We will help you. Sorry about the inconvinience.

2018-12-29 12:10:10 مساعدة (0)
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Steatogenous About this question,please contact customer service at the bottom of website,they will help you.

2019-01-02 03:50:37 مساعدة (0)
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