Description
Introducing our 1800 mAh single-cell Lithium-ion Polymer (Li-Po) battery, a high-capacity yet slim power source for portable electronics and IoT devices. Its 523450 form factor delivers long runtime in a pouch just over 5 mm thick, making it ideal for handheld devices, data loggers and battery-powered ESP32 projects.
Specifications:
- Model: 523450
- Capacity: 1800 mAh
- Dimensions: 5.2 x 34 x 50 mm (Thickness x Width x Height)
- Nominal Voltage: 3.7V
- Fully Charged Voltage: 4.2V
- Discharge Cut-off Voltage: 3.0V
- Protection Circuitry: Built-in to prevent overcharging and over-discharging
- Connector Type: No connector (bare wire leads)
About This Li-Po Battery
Designed for higher-capacity portable applications, this battery comes with built-in protection circuitry for safe operation. Charge it with a Li-Ion/LiPo constant-current/constant-voltage (CC/CV) charger at a recommended rate of 900 mA, up to a maximum of 1.8A.
Key Characteristics
- Long Runtime: 1800 mAh capacity for extended operation between charges.
- Slim Profile: Only 5.2 mm thick, fits flat enclosures and handheld devices.
- Safe and Reliable: Includes protection against overcharging and over-discharging.
- Versatile Use: Powers ESP32 and ESP8266 boards, displays, sensors and portable devices.
Applications
- Handheld Devices and Portable Displays
- Battery-Powered ESP32 / ESP8266 Projects
- GPS Trackers and Data Loggers
- Bluetooth Speakers and Remote-Controlled Toys
Note:
- Product images may vary slightly in size and color.
- Compatible with TP4056 charging modules. The standard 1A charge rate is safe for this cell, so no modification is needed.
- Refer to our guide for proper usage and handling of Li-Po batteries.

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