KUWAJIA 140W Smart Auto-Unplug Charger | Fast Charging Adapter for iPhone & Android
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Estimated delivery: Sep 15 - Sep 19
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Product description
140W Physical-Disconnect Battery Guard Accessory for Phones Laptops Tablets
Physical Disconnect Battery Guard
- AI‑Assisted Physical Disconnect for Overcharge Protection: The device uses intelligent recognition to physically open the charging circuit when your device reaches full charge. This helps achieve a near‑zero standby current, reducing trickle charging and heat buildup. It is designed to support battery longevity and provide added peace of mind during overnight charging.
- 140W Passthrough with Dual‑Chip Design: Equipped with a dual‑chip architecture, this USB‑C inline separator supports power delivery up to 140W. Supports USB‑C Power Delivery (PD) 3.1/3.0 & Quick Charge (QC) 4+/3.0 Industry Specifications, allowing full‑speed charging for laptops and smartphones while acting as a safety bridge that works with your existing high‑speed cables and chargers.
- Wide USB‑C Compatibility: This device works with most USB‑C hardware, Compatible with iPhone 17/16/15 series, Samsung, MacBooks, and Steam Deck, Maintains Fast Charging & Standard Data Sync Speeds. The dual‑current identification mode helps achieve a physical disconnection each time charging is completed.
- Two Smart Modes for Different Devices: A one‑click toggle lets you choose between two modes: White LED Mode (optimized for screen‑based devices such as phones and laptops) and Blue LED Mode (designed for non‑screen electronics like power banks, razors, and small fans).
- Safety System with Compact Design: The device includes a dual‑channel isolation design and an independent split structure to support reliable physical power‑off per cycle. It also offers protection against over‑voltage, over‑current, and short circuits, all inside a high‑temperature flame‑retardant shell. Lightweight and pocket‑sized, it is suitable for home, office, or travel use.
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Find answers to common questions about our products, orders, shipping, and services.
Once your order is shipped, you will receive a tracking number via email.
Currently, we only ship within the United States.
Orders are processed within 1–3 business days.
Delivery takes 4–7 business days.
Orders cannot be cancelled once they are processed.
Please contact us within 24 hours with an unboxing video and order details.
Approved refunds take 10-15 business days to process.
We accept all major credit/debit cards and secure online payments.

