We can provide sample for your test, and we will refund your sample fee after receiving your batch order.
Packaging & Shipping
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we will reply you within 12 hours,if you have any question,feel free to contact us!We are at your service.
High Responsibility:Portable power bank charger
1. We are China leading power bank manufacturer.
2. Alibaba Gold Supplier.
3. Inspected by the inspection of Bureau Veritas Certification.
4. 100% QC inspection before shippment.
5. Best quality & service with competitive price.
FAQ
Q1: How long do I need to charge the battery at the first time?
A1: Please fully charge the battery at the first time, and it takes about 2.5-8 hours (depends on the capacity of the battery or how much power it left).
Q2: How long is the life of the mobile charger?
A2: Generally speaking, larger than 500 times. After that, the capacity will get smaller gradually.
Q3: Can these four items be used to charge for iPad?
A3: Yes. 5V/1A is already large enough to charge for iPad.
Q4: Which model can be used to charge two devices at the same time?
A4: have 2 usb output model ..
Q5: How should I store and maintain the charger?
A5: Please store the charger in dry environment and at room temperature, and also keep it with 50% power remaining. It is highly recommended to fully charge the battery once every month to maintain the battery life even if you do not use it.
Q6: I have switched off my mobile phone or have charged it with a high capacity battery alreday, but my phone still cannot be fully charged. Why?
A6: For example, smartphone charging input voltage is 5V and Lithium battery voltage is 3.7V. When using a power bank with Lithium battery to charge a mobile phone, the power energy actually passed through two conversions. So the actual energy efficiency is about 80%.
Q7: What safety protections does the mobile charger have?
A7: Short circuit protection, over-load protection, over-discharge protection, etc.
