LILYGO TTGO T-Bat with 18650 Battery Holder - CN3065

The TTGO T-Bat from LilyGO is a handy module with a 18650 battery holder. This module has various inputs for, among other things, a solar panel. The built-in DC-DC converter provides a stable output voltage, for example to power a microcontroller.

Specifications

• Input voltage: 5V DC (via Micro USB) or 4.5-6V (via solar panel connector)
• Charging voltage: 4.2V
• Maximum charging current: ~500mA
• Maximum discharge voltage (UVLO): ~2.9V
• Output voltage: 5V DC
• Maximum output current (5V): ~1A
• Li-ion/Li-Po battery charging circuit: CN3065
• Built-in protection circuit: Yes
• UVLO: 2.5V
• Simultaneous charging and discharging: Yes
• Battery holder type: 18650
• Input connectors:

JST-PH (Li-ion/Li-Po battery)

Screw terminal (Li-ion/Li-Po battery)

Micro-USB (for charging)

JST-PH (solar panel connection for charging)

Screw terminal (solar panel connection for charging)

• Output connectors:

JST-PH

USB-A

• Dimensions (l x w x h): 90 x 21.5 x 27 (in mm)

Package contents

1x TTGO T-Bat

Note: Only connect one battery at a time.

Note: Always check the polarity of the battery and/or solar panel before connecting it!