Battery Charger Case, Portable DIY Power Bank Box with LCD Display, 2 USB Output, Smart Charger for 3.7v Li-ion

Battery Charger Case,Portable DIY Power Bank Box with LCD Display 2 USB Output,Micro and Type c Input, Smart Charger for 3.7v Li-ion Rechargeable Battery (Battery Not Included)

Battery Charger Case, Portable DIY Power Bank Box with LCD Display, 2 USB Output, Smart Charger for 3.7v Li-ion Battery

Key Features

• ✅ ??Multifunctional charging case: 4 battery(0.7 inches in diameter - 2.56 inches long) charging case, LCD display battery voltage and current value, the remaining battery power. Can easily remove the battery to power other devices.
• ✅ ??Mobile power function: filled with batteries, it is a 10000mah rechargeable treasure (choose 4 2500mah batteries), if you choose 3500mah / a battery, it is 14000mah rechargeable treasure. Not recommended, different sizes of batteries loaded into use at the same time.
• ✅ ??Dual-port input (MICRO and TYPE-C) 5V-2A, two USB output, 5V-2A, long press the switch can open the flashlight function.
• ✅ ??Bad battery detection function, if you load a bad battery, or the battery positive and negative poles are installed backwards, no battery symbols on the LCD display, only normal batteries appear battery symbols.
• ✅ ??Concern: This product does not include batteries, unfamiliar with Cylindrical lithium batteries, people without DIY spirit, please be careful to buy.

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