Latest Promotional Gift 4000mah Power Bank

Latest Promotional Gift 4000mah Power Bank

Latest Promotional Gift 4000mah Power Bank Model Name A-37 Battery type: Li-ion Battery Capacity: 2200mah/2600mah/4000mah Input: DC 5V/1A(Max) Output: DC 5V/1A(Max) Dimension: 97*25*23*mm

Product Details

Latest Promotional Gift 4000mah Power Bank

This 4000mah Power Bank with a fashion design is a great choice for business or promotional gift. It is compatible with all phones and usb devices. Logo, color, package and PCBA can be customized. 

Product Details

Model Name A-37
Battery type:Li-ion Battery
Input:DC 5V/1A(Max)
Output:DC 5V/1A(Max)
MOQ:  500pcs
Delviery Time:7-15 days
Sample Time:3-5 days
Shipment:By Express,By sea,By air


Packaging Show

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What about our lead time ?

Stock sample : 1-3 days.
OEM sample,: about 7 days
Mould Time: Plastic  30days
         Metal   30days
production lead time :7-15 day which depends on quantity.
production capacity: 100000pcs per day

Trade Terms:

Payment: T/T, Western Union, MoneyGram,PayPal; 30% deposits; 70% balance before delivery

What about our factory?


            1.Grading battery by capacity                                  2. Welding battery

                   before warehousing.                                                     


                      3. Welding PCBA                                                        4. Assemble PCBA&battery


                   5. Semi-product test                                                         6. Finished products test                  


                     7. Gift packing                                                                    8. Carton package


What about our quality Control?

Ambopower is owning a strict quality test system.We ensure every order will not live up to the customers' requirement.Every order will be checked by the professional skilled engineer before shipping.


What about our battery?

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What about our certifications?

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Q1.  Are you a factory or trading company?
A     Yes, we are power bank factory ,supplying OEM/ODM service.
Q2   What Certification do you have?
A     CE,ROHS, PSE ,FCC Cert. MSDS,KC,UN38.3 report.
Q3   Can you offer free sample?
A     Yes, 1pc stock sample can be free if you are real customer.
Q4   Is there any test before delivery?
A     Yes ,all the products will do two recycle Charge-discharge test ,around  20-30 hours .
Q5   Can you accept OEM Service?
A     Yes , we can. Qty is not the only standard .more qty ,less cost.
1.Custom logo, over100pcs                      
2.Custom color, over 500pcs                    
3.Custom package, over 1000pcs              
4.Custom PCBA, over 5000pcs
Q6   Can you open mould as customer request?
A     Yes , we can
Metal case mould:2,000-5,000pcs:  we bear the mold charge together
Over 5000pcs: free of charge
Plastic case mould:5,000 -10,000pcs: we bear the mould charge together
Over 10000pcs: free of charge
Q7   What's kind of battery do you use?
A     1.Brand battery: Samsung, LG, Panasonic, Sanyo, BAK, Zhuoneng, Scud, CJ,  which depends on customers.
2.Brand new, Grade-A cell , 100% full capacity
Q8   How about your PCBA?
A    Our  conversation rate is 85%-90%, OEM custom circuit board is availlable.With a  precise IC protector, our
power bank can avoid over-charging, over-discharging, over -current,  short circuit and stable voltage
Q9   How about your After sales-service?
A    1.Guarantee time: one year
2.Spare parts: 0.3% spare parts will be shipped with your order.
3.Return policy: we can exchange goods if quality problem.
Q10  How about your payment terms?
A    We  accept L/C,D/A,D/P,T/T, Western Union, Moneygram, Paypal, Escrow. 

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