22.5W Fast Charging DIY Power Bank Case for 4 x 18650 Batteries, Solder-Free
Description
The Yinow DIY Power Bank Case is the perfect solution for outdoor enthusiasts and tech geeks. With its solder-free design and broad compatibility, you can build your own power bank in seconds.
Key Features:
* Plug and Play: Features a slide cover with spring contacts. No soldering or welding is needed.
* Universal Compatibility: Works with most USB-charged devices (Smartphones, Tablets, Cameras).
* Safety First: Features anti-reverse connection protection to prevent circuit board damage.
Technical Specifications:
* Material: ABS Plastic
* Size: 110 x 80 x 24 mm
* Net Weight: 80g (Case Only)
* Battery Compatibility: Supports 4 x 18650 Lithium-ion batteries (Compatible with BOTH Flat-top and Button-top)
* Max Power Output: 22.5W
Input & Output Parameters:
* Input Interfaces: 1 x Type-C, 1 x Micro-USB, 1 x Lightning
* Input Specs: 5V-3A / 9V-2A / 12V-1.5A
* Output Interfaces: 2 x USB-A
* Output Specs: 5V-4.5A / 10V-2A / 12V-1.5A
Package Includes:
1 x DIY Power Bank Case (4-Slot)
WARM TIPS:
1. Batteries are NOT included. You need to purchase 18650 batteries separately.
2. Please use batteries with the same capacity and voltage for the best performance.
3. Do not use damaged or leaking batteries.
FEATURES
- 22.5W FAST CHARGING: Supports QC3.0/PD protocols with max 22.5W output (5V-4.5A). Effectively charges your phones and functions as a high-speed charger for your own 18650 batteries
- SOLDER-FREE SLIDE DESIGN: Features a convenient slide cover and built-in spring contacts. No welding or tools required. Simply insert 4 rechargeable 18650 batteries to assemble your power bank instantly
- 3 INPUTS & 2 OUTPUTS: Equipped with USB-C, Micro-USB, and Lightning inputs to recharge the case with any cable. Dual USB-A outputs allow you to charge two devices simultaneously efficiently
- REVERSE POLARITY PROTECTION: Built with an intelligent chip that prevents circuit board burnout if batteries are inserted incorrectly. Ensures maximum safety during DIY assembly and daily use
- PORTABLE & COMPATIBILITY: Compact (4.3x3.1x0.9 in) and lightweight ABS shell. IMPORTANT: Case Only (No Batteries). Compatible with both flat-top and button-top 18650 Li-ion batteries
Shipping Details
We are committed to quick and efficient shipping. Orders placed before 12:00 PM (ET) ship the same day, and before 10:00 AM on Fridays. We primarily use UPS but may choose alternative carriers. We ship to all 48 contiguous states, with additional charges for Alaska, Hawaii, and PO Boxes. International shipping is available upon request. All orders come with tracking information once processed.
Returns and Refund
We offer a 30-day money-back guarantee. If you're not 100% satisfied, you can initiate a return within 30 days of delivery. Items must be unused, in original condition, and packaging. To start, contact us at info@shopstocked.com for instructions. Refunds are processed within 5–7 business days after inspection. Return shipping is covered for eligible items, except for wheelchairs, which require customer responsibility unless damaged or incorrect. International orders are not eligible for returns.