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Brand Name : YSERA
Model Number : EML003 backup power supply
Certification : CE FCC ROHS MSDS UN38.3 UL TUV
Place of Origin : China
MOQ : 1
Price : $66-$76/PCS
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 500000PCS Per Month
Delivery Time : 8-10 work days
Packaging Details : 30000mAh Power bank for Laptop
Model : Power bank For Laptop EML003
Battery Type : Li-ion battery
Battery Capacity : 3.7V 30000mAh Li-ion battery
DC Input : 19V 2.5A Fast Charge
DC Output : 12V 16V 19V(switchable) 4.0A
USB Output : USB 5V 2.0A
Solar Input : Solar MPPT Function
Charging Time : 3-4Hours
Application : power bank for laptop battery
Warranty : 1Years
Battery management system new QC3.0 30000Mah 12V 16V 19V Fast Charging Laptop Power Bank led light display

| Model | EML003 Power bank For Laptop |
| Battery Type | Li-ion battery Battery management system |
| Capacity | 3.7V 30000mAh |
| DC Input | 19V 2.5A Fast Charge |
| DC Output | 12V 16V 19V 4.0A |
| USB Output | USB 5V 2.0A |
| Solar Input | Solar MPPT Function |
| Charging Time | 3-4hours |
| Display Mode | LED Light Display |
| Special Function | Can charge and discharge in the same time |
| Protect Function | Over-temperature protection , Over discharge protection Overcurrent protection , Short-circuit protection... |
| Application | with MacBook Pro/Laptop/Mobile Phones/Tablet PC/ Portable Printer/Portable Scanner/All Type-C Device |
| Work Temperature | -10℃--65℃ |
| Work Humidity | 10%-90%RH |
| Shell Material | ABS + Aluminium Alloy |
| Dimension | 198*124*18MM |
| Weight | N.W. 0.8KG |
| Color | Black or Silvery or Customized |

This 30000mAh QC3.0 Power Bank For Laptop is a portable energy storage power supply (multifunctional backup power supply, hereinafter
referred to as this product), which is mainly composed of battery pack modules, DC input/output modules, battery pack management
system modules, and protect modules. The high-efficiency power battery of the battery pack module has the characteristics of stable
safety, low energy consumption during charging and discharging, and long service life, ensuring product safety and durability. The
information exchange between the DC input/output module and the battery management system module maximizes the charging and
discharging efficiency of this product and makes transportation and use safer.
The 30000mAh QC3.0 Power Bank For Laptop shell is made of a high-strength aluminum alloy material with a whole shell, which has good impact resistance and heat dissipation performance. The middle plastic shells are made of fire-resistant industrial plastic materials with high hardness and flame retardancy.
The safety and reliability of this product have been repeatedly tested and verified by the company's R&D team for a long time. The input of this product can be charged with solar panels, adapters, and car chargers.








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QC3.0 30000Mah 12V Fast Charging Usb Type-C Laptop Power Bank Battery Management System Images |