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Specifications: mobile power bank
| Capacity: | 4000mAh |
| Battery: | Class A li-ion polymer battery |
| PCB: | Protective circuit sytem with MCU, no short-circuit/overcharging/over-discharging |
| Shell: | Aluminum with electroplating |
| Socket type: | USB 2.0 |
| Input: | DC 5.0V/1A |
| Output1: | DC 5.0V/1A |
| Output2: | DC 5.0V/2.1A |
| Charging time: | 4-5 hours |
| Charging methods: | USB port or Adapter |
| Level indicators: | 4 led indicators(25%-50%-75%-100%) |
| Lifespam/recycle: | 500-1000 times(about 30% decrease after 500 times of charging) |
| Working temperature: | -10°C~40°C |
| Conversion efficiency: | 85% |
| Certificate: | CE; ROHS; FCC; MSDS |
| Warranty: | 1 year limited warranty |
| Net weight: | 88g |
| Dimension: | 290*200*10mm |
| Heat emission : | Ultra-low |
| Quality control: | ISO 9001:2000; 2000 hours of burning testing |
| Accessories: | Optional(shown as below photo) |
| Package: | Neutral gift box/customized |
Professional Free Service for Amazon Customers(Barcode printing, Labeling etc):
UUTEK is with 10 years of experiences in manufacturing electronic products along with excellent quality, We welcome OEM/ODM from worldwide customers!
Shipping methods | By sea,air;E-packet/DHL/UPS/Fedex/TNT/Aremax/China Post |
| Loading Port | Shenzhen or HongKong |
| Delivery | In stock, order more than 10000pcs in 15 days |
1. Lead Time: Only 3 days after payment received.
2. We provide samples for all models within 1 week.
3. OEM logo printing on power bank for even 1 pc.
4. 1 year warranty for genuine quality defects.
1. Is this product safe?
A: Yes, fully testing one by one before shipping
2. What's the warranty of your power bank?
A: 6 month.
3. Do you provide samples?
A: Yes.
4. What is the MOQ?
A: 5pc.
5. Can you print our logo on the charger & packing?
A: Yes
6. How we send the payment to you?
A: We accept Trade Assurance, Escrow, T/T; Western Union, Paypal;
Shenzhen Yoyo Industrial Co., Ltd.
Tel.: +86-755-83214845 Skype: bluesealisa
Mobile/Whatsapp/Wechat: 008613824328809
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