TOMO P4/S4 DIY Smart Power Bank & Charger 4x18650 Battery, Type-C, Dual Output

Unleash the full potential of your power needs with the TOMO P4 / S4 DIY Smart Power Bank & Charger. This versatile and customizable power bank allows you to build your own portable charging solution by using 4 x 18650 Li-ion batteries (not included). Whether you need a power bank for your phone, tablet, or other devices, the TOMO S4 gives you the flexibility to adjust its capacity to suit your needs. With Type-C input and dual output USB ports, you can charge two devices simultaneously with ease.

Key Features:

• Customizable Capacity: Use 4 x 18650 Li-ion batteries (not included) to create a power bank tailored to your needs.
• Type-C Input for Convenience: Charge the power bank using a Type-C cable for all.
• Dual Output Ports: Charge two devices at once with outputs of 5V/1A and 5V/2A for your phones, tablets, or other small electronics.
• Independent Circuit Design: Independent battery charging and discharging circuits for safe, simultaneous operation without interference.
• Reverse Polarity Protection: Built-in safety feature that automatically detects reversed polarity and protects your devices from damage.

Why You'll Love It:
With the TOMO S4 DIY Smart Power Bank, you can create a personalized power solution that meets your unique charging needs. The three input options and dual outputs make it incredibly versatile, while the independent circuits ensure that you can charge and discharge at the same time. The display lets you easily monitor the power bank’s performance, and the reverse polarity protection adds an extra layer of safety. Whether you're on the go, traveling, or just need a reliable backup power source, the TOMO S4 is the perfect tool for staying powered up!

Order Yours Today:
Why settle for a generic power bank when you can customize your own? Get the TOMO S4 DIY Smart Power Bank & Charger today and experience the ultimate in portable power solutions!

Parameters:
Battery: 4 x 18650 3.7V li-ion battery ( not included )
3-input ports: 5V 2A ( max )
Output: 5V / 1A, 2A

Tips:
1. When input and output at the same time, it will automatically charge the device first, then charge the battery.
2. Press less than 1 second to turn on / turn off the backlight, press 2 seconds to turn on / off the machine.

Package weight: 0.161 kg
            Product Size(L x W x H): 10.00 x 8.30 x 2.60 cm / 3.94 x 3.27 x 1.02 inches
            Package Size(L x W x H): 18.80 x 11.00 x 3.10 cm / 7.4 x 4.33 x 1.22 inches

Package Contents: 1 x Charger, 1 x USB Charging Cable, 1 x English User Manual