Basic Specifications
Compatible Brand
All Brand Mobile Phone
Carrying Way
Universal Split
Applicable Models
Mobile Phone, Tablet PC, Laptop, etc
Certification
CE, TUV, RoHS, FCC/ MSDS
Warranty
Free Warranty in 1 Year
Product Description
20000mAh Solar Power Bank with LED - Your High-Capacity Reliable Charging Partner.
Key Features
- High Capacity Solar Charger: 20000mAh for iPhones, Tablets, and USB Devices.
- Long Cycle Life: Built-in high-quality rechargeable Polymer Li-ion battery with 1000+ recharge cycles.
- Accurate Power Display: Battery indicator shows the precise percentage of remaining power.
- Dual USB Output: DC 5V/1A for phones and DC 5V/2.1A for tablets.
- High Efficiency: Ultra-high conversion efficiency (>75%).
- Durable Design: ABS + PC Shell ensures anti-scratch, anti-fingerprint, and long-lasting durability.
- Versatile Charging: Charge via sunshine, computer USB port, or AC power.
Technical Specification
| Output Voltage | DC 5V |
| Output Current | 1000mA / 2000mA Max |
| Input Voltage/Current | 5.0V / 1000mA |
| Battery Capacity | 3.7V / 20000mAh |
| Solar PV Panel | 5.5V 300mA 1.5W |
| Solar Conversion Rate | 7% ~ 10% |
| Net Weight | Approx. 202g |
| Certificates | CE / ROHS / FCC / MSDS |
| Safety Protection | Over-Charge, Over-Discharge, Short-Circuit, Stable Voltage, Auto-Current Identification |
Package Contents
- 1 x Solar Power Bank
- 1 x USB Charging Cable
- 1 x English User Manual
Our Services
- Professional manufacturing with OEM/ODM support and logo printing.
- Fast response and dedicated problem-solving support.
- Secure packaging to prevent damage during transit.
- Free samples available for quality testing (freight not included).
Frequently Asked Questions
How long does it take to fully charge the power bank?
Using AC power, the full charging time is approximately 7-8 hours. It can also be charged via solar power or computer USB.
What is the battery capacity and conversion efficiency?
The device features a 20000mAh high-quality Li-polymer battery with an ultra-high conversion efficiency of over 75%.
Can I charge two devices at the same time?
Yes, it features dual USB output ports: DC 5V/1A for mobile phones and DC 5V/2.1A specifically for tablets or faster charging.
What safety protections are built into the device?
It includes smart double protections: over-charge, over-discharge, short-circuit, and stable voltage protections.
What is the warranty period for this power bank?
We provide a free 1-year warranty for all our products, covering quality-related issues.
What payment and delivery options are available?
We accept T/T, Western Union, and Paypal. Delivery for samples is 1-2 days, and bulk orders take 3-5 days via DHL/FedEx/UPS, Air, or Sea.