good good good, 2nd time ordering, maximum 18.5w, well that's the most I could get out of it.
Sale
Detachable 21-Slot DIY 18650 Battery Power Bank Case
Price range: $7.95 through $13.47
DIY power bank case compatible with 21 18650 batteries.
- Multiple output versions: T21, T21-PD, T21-PDQI
- Supports wireless charging (PDQI version)
- Compact and lightweight plastic design
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Estimated Delivery Time3–7 business days
Compact 21-Slot Battery Holder
This DIY power bank case securely holds up to 21 flat head 18650 batteries, ideal for custom battery pack projects.
Available in black or white, the durable plastic case measures approximately 170 x 84 x 62 mm and weighs 230g.
Versatile Power Output Options
Choose from three output/input versions to match your charging needs:
- T21: Max 5V-2.1A output/input
- T21-PD: Max outputs 5V-3A, 9V-2A, 12V-1.5A
- T21PDQI: Max outputs 5V-3A, 9V-2A, 12V-1.5A, plus 4.5V-5A and 5V-4.5A
- Wireless charging up to 15W on T21PDQI version
Unique Lighting Modes (PDQI Version)
T21PDQI version includes three lighting modes for indication or ambiance:
- Long light mode
- Slow flash mode
- Strobe mode
Key Specifications
- Dimensions: 170x84x62 mm
- Net Weight: 230g
- Material: Plastic
- Color options: Black, White
- Batteries NOT included
What's in the box
- 1x T21/T21PD/T21PDQI version Battery Charger Box (case only, batteries not included)
Discussion
5.0
Based on 3 reviews
Thank you very much, everything works perfectly.. fast charging up to 20W works, and the battery charging is 15W.
good good good, yes it arrived haha, just as it appears in the pictures, everything is fine
