Magnetic 20000mAh Power Bank for B2B and OEM/ODM Orders
Use this product page to shortlist the model, then send quantity, target market, logo and packaging needs for factory MOQ, sampling plan and quote confirmation.
This wireless power bank 20000mAh model uses four 21700 lithium cells and provides one USB-A, two USB-C charging positions and one wireless charging position. It also includes a 2.4W rear LED and magnetic alignment.
Product Specifications
| Specification | Product detail |
|---|---|
| Battery | 20000mAh; four 21700 lithium cells |
| Charging Positions | One USB-A, two USB-C and one wireless position |
| LED Light | 2.4W rear-panel light |
| Dimensions | 163 × 94 × 28mm |
| Net Weight | 473g |
| Colours | Black/orange, black/green, black/blue or pure black |
Magnetic Design and Charging Layout
The magnetic power bank format combines magnetic alignment with one wireless charging position, one USB-A position and two USB-C positions. Its 20000mAh capacity, rear LED, dimensions, weight and colour options are specified above for product selection.
OEM/ODM Use
For a magnetic power bank, 20000mAh power bank or custom power bank project, share the target devices, quantity, branding, colours, packaging and destination market. ChargeKeku can prepare model options, samples and a quotation for bulk sourcing.
Sourcing guide for Magnetic 20000mAh Power Bank
For wireless power bank 20000mAh projects, the Magnetic 20000mAh Power Bank configuration brings together battery: 20000mAh; four 21700 lithium cells; charging positions: One USB-A, two USB-C and one wireless position; net weight: 473g. These details provide a practical starting point for device matching, sample checks and quotation review. Use the same model and specification when comparing quotations for magnetic power bank.
Buyer decision points
- Battery: 20000mAh; four 21700 lithium cells
- Charging Positions: One USB-A, two USB-C and one wireless position
- Net Weight: 473g
- Dimensions: 163 × 94 × 28mm
- 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 wired and wireless charging be compared on Magnetic 20000mAh Power Bank?
The wired output is One USB-A, two USB-C and one wireless position. 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.
In a sample review, which battery documents matter when the Magnetic 20000mAh configuration will travel or ship by air?
The battery configuration is 20000mAh; four 21700 lithium cells. Use the exact model label and rated watt-hours for passenger rules, and request the model-specific battery transport documents for commercial shipping. Destination and carrier rules still apply.
During quotation review, how should buyers judge the portable format of the Magnetic 20000mAh configuration?
The dimensions are 163 × 94 × 28mm. The weight is 473g. Compare these values with the target bag, pocket, retail pack or installation space rather than using capacity alone as the portability measure.



















