Magnetic Solar Power Bank with 20000mAh Capacity and Wireless Charger
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The WT-S020 is a solar power bank wireless charger with a 20000mAh/74Wh battery, USB-C PD input/output, two USB outputs, up to 15W wireless charging and an 8W solar panel.
Product Specifications
| Specification | Product detail |
|---|---|
| Model | WT-S020 |
| Capacity / Energy | 20000mAh / 74Wh |
| USB-C Input | 5V/3A, 9V/2A or 12V/1.5A; PD 18W maximum |
| USB-C Output | 5V/3A, 9V/2A or 12V/1.5A; PD 18W maximum |
| USB 1–2 Output | 5V/5A, 5V/4.5A, 9V/2A or 12V/1.5A; specification states 22.5W maximum |
| Combined USB-C + USB + Wireless Output | 5V/3A maximum |
| Wireless Output | Up to 15W |
| Solar Panel | 5V/1.6A, up to 8W |
| Size | 172 × 98 × 34mm |
The specification lists 5V/5A, which equals 25W, while stating a 22.5W maximum. Confirm the correct profile, supported protocol, cable, port allocation and thermal test. The combined-output limit is 5V/3A according to the product data and may reduce individual-port power during multi-device use.
Magnetic and Wireless Solar Charging
The 8W solar panel is for supplementary or emergency input, with measured recharge time dependent on sunlight and losses.
OEM/ODM Inquiry
For a 20000mAh solar power bank, magnetic solar power bank or wireless solar power bank project, share target devices, destination market, quantity, branding, packaging and battery/transport requirements.
WT-S020 power bank: configuration and buying criteria
In solar power bank wireless charger sourcing, the practical fit of WT-S020 power bank depends on model: WT-S020; capacity / energy: 20000mAh / 74Wh; USB-C input: 5V/3A, 9V/2A or 12V/1.5A; PD 18W maximum. Compare those product details with the intended application instead of selecting on the headline name alone. Use the same model and specification when comparing quotations for 20000mAh solar power bank.
Buyer decision points
- Model: WT-S020
- Capacity / Energy: 20000mAh / 74Wh
- USB-C Input: 5V/3A, 9V/2A or 12V/1.5A; PD 18W maximum
- USB 1–2 Output: 5V/5A, 5V/4.5A, 9V/2A or 12V/1.5A; specification states 22.5W maximum
- RFQ scope: Include capacity and rated energy, input and output profiles, required ports or built-in cables, target devices, quantity, target market, branding and packaging.
Buyer FAQs for this configuration
How should the solar input on WT-S020 power bank be evaluated?
The solar specification is 5V/1.6A, up to 8W. The battery capacity is 20000mAh / 74Wh. Treat panel input and normal wired charging as separate items. Ask for the main recharge input and an exact-model charge-time test under stated light conditions before planning around solar charging.
For model selection, how should wired and wireless charging be compared on the WT-S020 configuration?
The wired output is 5V/3A, 9V/2A or 12V/1.5A; PD 18W maximum. The wireless output is 5V/3A maximum. Check magnetic alignment, phone and case fit, input adapter and simultaneous-use behaviour separately; the maximum wired value should not be applied to wireless charging.
Does the 20000mAh / 74Wh capacity of the WT-S020 configuration determine its charging speed?
No. Capacity describes the battery size, while charging speed depends on the input and output profiles. The specified input is 5V/3A, 9V/2A or 12V/1.5A; PD 18W maximum. The specified output is 5V/3A, 9V/2A or 12V/1.5A; PD 18W maximum.






















