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4000mAh cheapest best selling polymer power banks
- Basic info.:
- Battery type: Li-Polymer battery
- Built-in battery capacity: 3.7V/ 4000mAh 14.8Wh
- Input: DC 5V/1A
- Output: 5V/1A
- Dimension: 110*68*10 mm
- Net Weight: 120g
- Color: White/black/blue/green/yellow
- Cycle life: ≥ 500 times
- Features:
- 4000mAh real battery capacity Li polymer battery
- Multifunction with high quality
- Portable power bank
- Strong function of avoiding over-charge, over-discharge and short circuit with the help of intelligent internal IC
- Very easy to take and charge for mobile phone
- Widely used for kinds of mobile phone, tablet computer, MP3, MP4 and more
- Different color for your choosing
- Packaging: A gift box packaging
- Accessories included:
- One cable
- One power bank
- One gift box packing
- Certifications: All the CE & RoHS & FCC are approved
- MOQ payment and trade terms:
- MOQ: 3000 sets, sample order is available
- Payment: T/T, Western Union, PayPal
- Trade term: EXW/FOB/according to your requirement
- Delivery time:
- 3-7 working days for sample order
- 10-15 working days for mass order
- 20-25 working days for OEM order
- OEM services:
- OEM MOQ: 3000pcs
- 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 Our products export to many countries
- Outstanding sales and design department
- Power bank after-sale services:
- Warranty: 1 year (human damage exclude)
- Anything damaged, please provide pictures or video for confirmation first
- Cooperate with the safest and cheapest shipping company
- Tracking the goods until you get the goods
| Items | Parameter |
| Battery capacity | 4000mAh |
| Battery type | Li-Polymer battery |
| Input voltage/current | 5V/1A(Max) |
| Output voltage/current | 5V/1A(Max) |
| Size | 110*68*10 mm |
| Color | White/black/blue/green/yellow |
| Material | Aluminium |
| Weight | 120g |
| Operating temperatures | -5-5ºC |
| Products state | 1* USB cable |
| Lifespan | More than 500 times |
| Warranty | 1 year |
| Certificates | CE & RoHS & FCC certification |
