Enhanced Safety with Semi-Solid Lithium-Ion Battery
The DE-C87-20000BK utilizes a semi-solid lithium-ion battery, which significantly reduces the risk of fire by gelling the internal electrolyte. This design minimizes the amount of flammable organic electrolyte, a known contributor to ignition accidents, and suppresses the generation and release of flammable gases during internal short circuits, thereby increasing safety. This advanced battery technology also contributes to a longer product lifespan, offering approximately 2,000 charge cycles, which is about four times that of conventional liquid lithium-ion batteries.

High Capacity and Portability for Diverse Needs
This 20,000mAh mobile battery provides ample power for extended trips and business travel, ensuring devices remain charged. Despite its high capacity, the design prioritizes portability, achieving a balance between safety and convenient size and weight. With a capacity below 160Wh (43,243mAh), it is generally permissible for airline carry-on luggage, though airline regulations may vary. A compact 10cm USB Type-C™ cable is included, useful for charging smartphones while on the go. The battery features a finish resistant to fingerprints and dirt, maintaining its aesthetic appeal over time.


Versatile 3-Port Charging for Laptops and More
The DE-C87-20000BK is equipped with two USB Type-C ports and one USB-A port, allowing simultaneous charging of up to three devices. A single USB Type-C port can deliver up to 67W (PPS up to 67W) with USB Power Delivery, enabling laptop charging even in locations without power outlets. This provides peace of mind for sudden power needs for smartphones and tablets as well.

For example, this 20,000mAh battery can charge an 1,800mAh smartphone approximately 6.6 times and a 3,000mAh smartphone approximately 3.9 times. These figures are estimates for charging a smartphone from a fully charged battery when the smartphone is powered off.

Advanced Safety Features and Real-time Monitoring
This mobile battery integrates several safety-focused features. The

