18650 Battery Holder + TP4056 Charging Module
—An 18650 battery holder paired with a TP4056 charging module gives a project a rechargeable lithium cell with USB charging and battery protection.
Specifications
- Holder for one 18650 lithium cell
- TP4056 constant-current/constant-voltage charger
- Charge current typically 1A, settable by resistor
- USB-C or micro-USB charging input
- Protection version adds over-discharge and short-circuit cut-off
- Charging and full-charge status LEDs
What you can build with the 18650 Battery Holder + TP4056 Charging Module
- Battery-powered ESP32 sensor nodes
- Portable projects that recharge over USB
- Solar-charged outdoor sensors
- Handheld builds and LED torches
- Replacing disposable batteries in an existing project
Compatibility
Works with any 3.3V or 5V project — ESP32, Pico and Arduino all run from a single 18650 with a boost or buck stage. Choose the version with protection circuitry: an unprotected lithium cell run flat can be damaged permanently or worse.
Shipping
Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.
Availability: Sold out
An 18650 battery holder paired with a TP4056 charging module gives a project a rechargeable lithium cell with USB charging and battery protection.
Specifications
- Holder for one 18650 lithium cell
- TP4056 constant-current/constant-voltage charger
- Charge current typically 1A, settable by resistor
- USB-C or micro-USB charging input
- Protection version adds over-discharge and short-circuit cut-off
- Charging and full-charge status LEDs
What you can build with the 18650 Battery Holder + TP4056 Charging Module
- Battery-powered ESP32 sensor nodes
- Portable projects that recharge over USB
- Solar-charged outdoor sensors
- Handheld builds and LED torches
- Replacing disposable batteries in an existing project
Compatibility
Works with any 3.3V or 5V project — ESP32, Pico and Arduino all run from a single 18650 with a boost or buck stage. Choose the version with protection circuitry: an unprotected lithium cell run flat can be damaged permanently or worse.
Shipping
Dispatched from New Zealand with courier delivery nationwide, including rural addresses. Prices are in New Zealand dollars.