Universal Empty DIY Dual USB 18650 Battery Enclosure-White

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Specifications: The shell is detachable, you can replace the battery easily. Anti-battery burning board function for safe charging. Large capacity power bank case, very practical. Small size and compact, easy to carry. Item Name: Power Bank Case Case Material: ABS Interface: Dual USB Ports Output/for Interface Input Battery: 7 x Liquid Lithium-ion Core 18650 Battery (Not Included) Mainboard: Multi-channel IC Management Protection Board Output: 5V/2.4A (Up to 2.8A) Input: 5V/2.1A (Max) Battery Capacity: 2000mAh - 12000mAh Protection Function: Anti-reverse Connection, Anti-series Connection, 18650 Battery Charging, Repair Function Conversion Rate: 85% Features: Universal, Dual USB Output, Battery Charger Battery Position Size: 171mm x 80mm x 22mm/6.73" x 3.15" x 0.87" (Approx.) Case Size: 145mm x 66mm x 18mm/5.71" x 2.6" x 0.71" (Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Power Bank Case (Battery Not Included)