20000Mah Power Bank Ultra-Thin External Battery Pack Phone Charger

**RELIABLE DUAL CHARGING SOLUTION*:Our 20000mAh power bank detects your device automatically and enables to charge 2 electronic devices simultaneously at full speed(2.1A+1A),share the charging ports with your family or friends conveniently. Note:Electric loss may happen in the whole charging process and the recharging times depend on your devices and other factors.
**SMART IDENTIFY TECHNOLOGY*:Built-in advanced circuits and high efficiency power management that provide safety charging. Protect our power bank and electronic devices from overcharging,over-discharging,short-circuiting,over -current and high-temperature protection.
**4 INDICATOR LIGHTS OF REMAIN ELECTRICITY*:Show remaining power by exact 4 indicator lights of power bank. One indicator light left is alerting you of the need to charge the power bank.
**EMERGENCY FLASHLIGHT*:Inbuilt LEDs provides a quick solution for illuminating in the darkness via long pressing its ON/OFF button.
**ULTRA-THIN & BUT STURDY*:Possibly the thinnest power bank compressed into 1cm /0.39inches thickness. Chic business style with anti-oxidation treatment aluminum alloy materials,durable and heat- abrasion resistant. Our power bank is optimal for travelling and working. Ultra-slim design is easy to hold.