Universal External Laptop Battery

This universal power bank is a new product developed by Shenzhen Yutiantang Technology-YTT.

It is can be used to charge all kinds of laptops and USB (5V 1A) powered electronics when go out.

With a high capacity of 30000mAh lithium-ion battery pack and controlled by intelligent circuit，you can carry it anywhere to provide long-lasting power for your laptops and other electronical devices.

The output voltage can adjust to 16V (+/-5%), or 19V (+/-5%), so can used for almost all the laptops.

USB output 5V (+/-5%), can used for almost all the mobile and consume products.

With charming appearance like a cola can. It is a good gift sharing with family and friends when camp and long distance travel.

Technical specs

Universal portable Charger/ power bank (NEW PRODUCT)
Model: YTT-30000
Capacity: 30000mAh/3.7V
Size: 175*80(mm)
Color: Silver/Black/Red
Weight: 720g
Battery type: Lithium-ion battery
Rated Input: 14V-20V/2A
Rated Output USB OUT: 5V, DC OUT: 12V/16V/19V
Charging time about 6h by common laptop adapter
Life span: two years

Nine DC tips available:
Main connectors: 5.5 x 2.5mm for HP, IBM, Acer, Compaq and Gateway LCD
Connectors A: 4.75 x 1.75mm for HP, Compaq, NEC and Asus
Connectors B: 5.5 x 2.1mm for Acer
Connectors C: 5.5 x 3.0mm for Samsung
Connectors D: 6.3 x 3.0mm for Toshiba and NEC
Connectors E: 6.0 x 4.3mm for Sony and Fujitsu
Connectors F: 5.5 x 1.7mm for Acer
Connectors G: 3.5 x 1.35mm for Sharp
Connectors H: 3-pin 7.3 x 7.4mm for Dell
Nine USB tips for almost mobile phone

Safety features
Short circuit protection,
Overcharge protection,
Over heat protection
CE FCC Rohs