Portable 8×18650 Battery Storage Box DIY Power Sources Box with Quickly Charge MultiProtection Features No Batteries

Price: $12.12
(as of May 29, 2026 18:06:18 UTC – Details)

Features:

Elevates your charging with our 18650 Battery Holder, featuring USB C for rapid power delivery and wireless charging capabilities.
This Power Sources Case is a game changing with its detachable designs, LCD display, and not welding assembly, ensuring a user friendly and real time power .
Tip: 18650 batteries are not included in the package, you need to purchase separately.
Can only use the 18650 battery of which positive electrode is flat top.
Please pay attention to the direction of the positive and negatives poles.

Specifications:

Component:
Number of batteries: 8×18650 batteries
Color:Black,White;(Optional)
Input Interfaces:USB ;
Output Interfaces:Double USB+TYPE C port;
Output Power Limit:22.5w
Power:27w(Most)
USB Output: 5v/3.7a; 9v/2.5a; 12v/1.87a; (Supports 5v Charging and Discharging at the Same Time, MultiPorts Output Only 5v);
Type C Output: 5v/3.7a; 9v/2.22a, 12v/1.67a
In Input (USB Port): 5v/3a, 9v/2a, 12v/1.5a;
Type C Input: 5v/3a, 9v/2a, 12v/1.5a (Do Not MultiPorts Input);

Note:
Please allow 1mm errors due to manual measurement.
Due to the differences between different monitors, the picture may not reflect the actual item color.

Package includes:

1pc Case (Battery not include)

Elevates your charging experience with our 18650 Battery Holder, featuring PD and USB C for rapid power delivery and wireless charging capabilities.
This DIY Power Sources Case is a game changer with its detachable design, LCD display, and not welding assembly, ensuring a user friendly experience and real time power monitoring.
Tip: 18650 batteries are not included in the package, you need to purchase separately.
Can only use the 18650 battery of which positive electrode is flat top.
Please pay attention to the direction of the positive and negative poles.