4, 000mAh Slim Portable Power Bank for businessmen
add to cart
- Features:
- 4,000mAh high capacity Li-polymer battery
- Four LED indicators could be show on the power bank
- Logo can be customized and printed
- Good quality with reasonable price
- Special protection design against high temperature to ensure absolutely safety
- Widely used for kinds of mobile phones, tablet computers, MP3, MP4 and more
- Passed CE/RoHS/FCC certifications
- Specifications:
- Battery type: Li-polymer battery
- Capacity: 4,000mAh
- Input: 5V/1A
- Output: 5V/2.5A
- Cycle life: ≥ 500 times
- Dimensions: 125*64*11mm
- Certificates:
- All power banks are CE, RoHS and FCC approved
- Price and trade terms:
- OEM MOQ: 3000 sets, sample order is available
- Payment: T/T, Western Union, PayPal
- Delivery lead time:
- 3-7 working days for sample order
- 10-15 working days for mass order
- 20-25 working days for OEM order
- OEM service: logo printing is available for both package and products
- Shipping: DHL, UPS, EMS, TNT as requested
- Our factory:
- OEM factory, best quality, abundant supply ability
- Best quality and service
- Outstanding sales and design department
- The advantages of our power banks:
- Experienced engineers can design as you request
- Absolutely prompt delivery time
- Welcome OEM/ODM portable power bank project
- TD baby takes cost saving or long-term business relationship into first consideration
- Order details:
- Please tell us the model and quantity and other request
- Proforma Invoice confirmed, the order will be arranged upon receipt of your payment
- Confirm and ship the goods, then tracking number will be sent to you promptly
- We will help to track your goods until you receive them safely
| Model No.: | Battery capacity | Battery type | Size | Material | Input | Output | Package | Lifespan |
| D72 | 4000mAh | Li-Polymer | 125*64*11mm | Painting oil | 5V/1A | 5V/2.5A | Gift box | 500 times |







