Promate SOLARTANK-20PDQI 20000mAh Solar Power Bank with Wireless Charging

Sustainable Charging Solution for Outdoor Enthusiasts

The Promate SOLARTANK-20PDQI combines advanced solar charging technology with a high-capacity 20000mAh power reserve. This innovative power bank harnesses renewable energy through its integrated solar panel, consequently reducing dependency on traditional power sources. The SOLARTANK-20PDQI serves as a reliable power companion for extended outdoor activities and emergency situations.

Multi-Charging Technology Integration

The SOLARTANK-20PDQI features a versatile charging ecosystem:

• USB-C port with 20W Power Delivery for accelerated charging
• Dual USB-A ports supporting 12W output per port
• 10W Qi wireless charging pad for compatible devices
• Integrated solar panel generating 1.5W in optimal sunlight conditions

Furthermore, the SOLARTANK-20PDQI implements pass-through charging capability, allowing it to simultaneously charge connected devices while being recharged itself.

Rugged Environmental Protection

The SOLARTANK-20PDQI is engineered for outdoor resilience with:

• IP67 water and dust resistance rating
• Reinforced rubber corner protection
• Impact-resistant polycarbonate shell
• Temperature operational range from -10°C to 45°C

These protective elements ensure the SOLARTANK-20PDQI maintains functionality in challenging environments, from rain-soaked hiking trails to dusty camping sites.

Intelligent Power Management System

The SOLARTANK-20PDQI incorporates advanced power regulation features:

• Dynamic current adjustment based on connected device requirements
• Automatic power conservation mode during periods of inactivity
• Solar charging efficiency optimization
• Multi-level protection against short circuits, overcharging, and temperature fluctuations

As a result, the SOLARTANK-20PDQI maximizes both charging efficiency and battery longevity.

Enhanced User Interface

The SOLARTANK-20PDQI provides clear operational feedback through:

• LED power level indicators displaying remaining capacity in 25% increments
• Solar charging indicator light
• Port activity indicators
• Wireless charging status light

Additionally, the tactile power button requires a deliberate 2-second press, preventing accidental activation during transport.

Ideal Users for the SOLARTANK-20PDQI

• Hiking and backpacking enthusiasts who need reliable power during multi-day treks – the solar panel provides supplementary charging when grid power is unavailable
• Camping and outdoor adventurers requiring weather-resistant power solutions – the IP67 rating ensures functionality in diverse environmental conditions
• Emergency preparedness planners seeking sustainable backup power – the solar charging capability offers critical device power during extended grid outages
• Eco-conscious travelers looking to reduce their carbon footprint – solar replenishment reduces dependency on conventional electricity sources
• Photography and drone operators working in remote locations – the 20W PD output efficiently recharges camera batteries and controllers

Technical Specifications

Power Capacity

• Battery: 20000mAh / 74Wh Lithium Polymer
• Rated Capacity: 12000mAh (at 5V/3A)
• Battery Life Cycle: 500+ complete charges
• Self-Discharge Rate: Less than 3% per month

Input Specifications

• USB-C Input: 5V/3A, 9V/2.22A, 12V/1.67A (20W maximum)
• Solar Panel Input: 5V/300mA (1.5W) under optimal sunlight
• Full Recharge Time: Approximately 6 hours via USB-C PD
• Solar Charging Time: 40-80 hours (dependent on sunlight intensity)

Output Specifications

• USB-C PD Output: 5V/3A, 9V/2.22A, 12V/1.67A (20W maximum)
• USB-A Output (each port): 5V/2.4A (12W maximum)
• Wireless Charging Output: 10W maximum for Qi-compatible devices
• Maximum Combined Output: 22.5W across all ports

Solar Panel

• Type: Monocrystalline silicon
• Efficiency Rating: 22%
• Surface Area: 12 sq. cm
• Protective Layer: Scratch-resistant tempered glass

Physical Specifications

• Dimensions: 15.8 × 7.9 × 2.3 cm
• Weight: 455g
• Material: Reinforced polycarbonate with rubberized edges
• Available Colors: Black with orange accents, Green with black accents

Environmental Ratings

• Water/Dust Resistance: IP67 certified
• Impact Resistance: Drop-tested from 1.2 meters
• Operating Temperature: -10°C to 45°C
• Storage Temperature: -20°C to 60°C

Safety Features

• Over-voltage protection
• Short-circuit protection
• Over-temperature protection
• Foreign object detection for wireless charging
• Low-voltage charging protection
• Input surge protection

Package Contents

• Promate SOLARTANK-20PDQI Solar Power Bank
• USB-C to USB-C charging cable (30cm)
• User manual
• Carabiner attachment
• 18-month manufacturer warranty card