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4000mAh portable family look power bank External battery backup supply
- Basic Info.:
- Battery type: 18650 Li-battery
- Built-in battery capacity: 3.7V/4000mAh/ 14.8Wh
- Input: DC 5V/1A
- Output: 5V/1A
- Dimensions: 101*45*24mm
- Net weight: 120g
- Color: White/black/gold/silver
- Cycle life: ≥ 500 times
- Features:
- 4000mAh high quality power bank
- Different capacities for your reference, like 4400/5200/6000mAh
- Best products for gift market
- It has powerful automatic protection function like over-charge, over-discharge
- Strong function of avoiding over-charge, over-discharge and short circuit with the help of intelligent internal IC
- Packaging:
- cable
- A gift box
- Certifications:
- 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
- Trade term: EXW/FOB according to your request
- 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
- Our factory:
- OEM factory, best quality, abundant supply ability
- Best quality and service
- Outstanding sales and design department
- Our advantages
- Experienced engineers can design as you request
- We are the manufacturer, own our own factory
- We have professional team to follow your order and the competitive price for you
- We have 8 years of experience on power bank for promotion or wholesale
- RoHS, FCC and CE certifications
- Warranty: 1 year
- Battery charging: 500 times as least
- Any business way is available
- OEM and ODM are welcome
- 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
| Item | Parameters |
| Battery capacity | 4000mAh |
| Battery type | 18650 Li-Battery |
| Input voltage/current | 5V/1A |
| Output voltage/current | 5V/1A |
| Size | 101*45*24mm |
| Color | White/black/gold/silver |
| Material | ABS |
| Weight | 120g |
| Operating temperatures | -5ºC-45ºC |
| Products state | 1* USB output 1* micro USB input 1*flashlight |
| Lifespan | More than 500 times |
| Warranty | 1 year |
| Certificate | CE, RoHS & FCC certification |
