Hainan Qihang Energy Technology Co.,Ltd
Portable Power Station
Fac Pre Outdoor Solar Power Bank 0mAh 20000mah Dual USB Portable Solar Mobile Phone Charr Solar 50000mah Power Bank
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20000mAh Solar Charger Product Details1. Core Functions and DesignsCapacity and Output: Built-in 20000mAh polymer lithium battery, support dual USB interface (5V/2.1A), can charge mobile phones and other devices 4-5 times, compatible with iPhone, Android and other mainstream devices.Solar charging: equipped with monocrystalline silicon solar panels, support sunlight replenishment, but the efficiency is low (about 550mAh/hour), need more than 40 hours to be full, more suitable for emergency use.LED Lighting: Integrated high-brightness LED light, supporting constant light, SOS, flashing mode, with brightness up to 520 lumens, suitable for night lighting or emergency scenarios
2. Protection and Portability
Protection: Some models support IP65/IP67 waterproof and dustproof, with silicone case and drop-proof design, adapting to harsh outdoor environments.
Portable design: Lightweight (approx. 450g), equipped with lanyard or mountaineering buckle, easy to hang on the backpack.
3. Fast charging and interface
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Fast charging protocol: support USB-C PD fast charging (18W-30W), some models provide 3 output ports (USB-A, USB-C, wireless charging), can power multiple devices at the same time.Input mode: supports Micro USB and USB-C dual input, suitable for utility or car charging.
4. Limitations
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Low solar efficiency: depends on light intensity, almost ineffective in cloudy days or low-light environment, recommend to fill up the utility power in advance.Capacity: Be wary of low-priced products with false capacity labels, the actual usable capacity may only be 30%-50%.
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50000mAh solar charging treasure product details1. Core parameters and performanceLarge capacity: 50000mAh lithium battery, support QC3.0 fast charging (20W output), can charge mobile phone more than 10 times, suitable for long-distance travelling.Solar function: Built-in folding solar panel, but the charging efficiency is low (requires 7-9 hours to be fully charged by mains power), solar power replenishment is limited to emergencies onlyMulti-device compatibility: Dual USB ports (5V/1A and 5V/2.1A), can charge mobile phones, tablets and other devices at the same time.
2. Outdoor Adaptive Design
Protection level: some models are marked waterproof (no clear level), made of ABS+PC material, drop-proof and dust-proof, suitable for camping, hiking and other scenarios.
Additional functions: integrated compass, LED flashlight, some equipped with SOS flashlight, to enhance the practicality of the outdoors
3. User Feedback and Problems
Advantages: high-capacity battery life, suitable for multi-device users; lightweight (about 450g) and portable.
Cons: Poor solar charging efficiency, users report that they need to replenish energy from the mains several times; some products have false capacity labelling or the interface is easily damaged.
- Why Choose QIHANGFor home battery backup products equipped a large number of internal battery cells, we work with clients to inspect each node on-site after the batteries are completed.QIHANG places a strong emphasis on product design and engineering for mass production. Colleagues in our Quality Engineering Department have extensive experience in large-scale quality production.QIHANG has complete testing equipment to ensure high-standard testing and inspection support for products during the sample and mass production stagesGiven the unique safety requirements of lithium-ion products, QIHANG insist on testing each product's performance after it has been left stationary.In the event of occasional delays in customer delivery times,QIHANG warehouse provides free storage for completed orders for a certain period.With our extensive experience in cross-border logistics, we are familiar with China's import and export regulatory agencies and can assist clients with customs clearance and other related processes.
