Power

IP5306

Power bank management SoC used in ESP32 battery boards and compact boost-charger designs.

China-madeInjoinicActiveModerate

Best For

Projects needing Power bank and Boost with a commonly available power part.

Avoid If

You need production-grade certainty without checking the exact module vendor, pinout, and library maintenance status.

Quick Decision Notes

IP5306 is indexed as a power part from Injoinic. ChipScout tracks it by practical maker-facing dimensions: interfaces, library readiness, estimated price, field-level sources, and whether the page is strong enough for selection rather than only lookup.

Technical Specifications

FunctionPower bank SoCSource: Injoinic
Battery1S lithiumSource: Injoinic
Output5V boostSource: Injoinic
InputUSB 5VSource: Injoinic

Common Use Cases

  • Maker prototypes
  • Low-cost modules
  • Educational hardware

Known Issues

  • Breakout boards may use different pin labels or regulator choices
  • Clone modules can differ from the original datasheet part

Interfaces and Library Support

Interfaces
I2C
Wireless
None
Voltage
3.3V
Libraries
Arduino pendingMicroPython pending
Data Integrity74% confidence
Sourcehttps://www.injoinic.com/
Last verified2026-05-20
Core specsVerified
PinoutAvailable
Library supportNeeds verification
Price rangePresent
Found a wrong spec?

Every field is meant to be source-backed. Corrections should include a datasheet URL, vendor page, module photo, or reproducible library test.

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Source Resources

Pinout Table

VCC3.3VPower the module from a rail that matches the breakout board, not just the bare IC.
GNDCommon groundConnect ground between the controller, sensor/module, and external power supply.
SDAMCU I2C dataUse pull-ups appropriate for the board voltage; many modules already include them.
SCLMCU I2C clockKeep wiring short for breadboard prototypes and lower bus speed if unstable.

Pinout is not yet source-verified. Use the table as an integration checklist, then confirm exact pins against the module vendor page before wiring hardware.

Common Wiring

VCC

Power the module from a rail that matches the breakout board, not just the bare IC.

GND

Connect ground between the controller, sensor/module, and external power supply.

SDA

Use pull-ups appropriate for the board voltage; many modules already include them.

SCL

Keep wiring short for breadboard prototypes and lower bus speed if unstable.

Arduino Example

Arduino support is not verified for this record yet. Add a library resource in the admin panel once a maintained driver or vendor SDK example is confirmed.

MicroPython Example

MicroPython support is pending. Treat community scripts as prototypes until a maintained driver is linked and tested on a known development board.

Recommended Development Boards

ESP32-C3 development board

Low-cost Wi-Fi/BLE board with enough interfaces for most sensors and modules.

Arduino Uno R4 / compatible

Good baseline for beginner wiring and library validation.

Raspberry Pi Pico W

Practical MicroPython target for I2C, SPI, UART, PWM, and ADC experiments.

Alternative Model Reasons

18650 Battery HolderPowerCompare this option when price or module availability is the deciding constraint.
74HC595PowerChoose this when Arduino library maturity matters more than exact silicon match.
A4988PowerChoose this when Arduino library maturity matters more than exact silicon match.
AMS1117-3.3PowerThis alternative currently has stronger source coverage and confidence in ChipScout.

Common Questions

What is IP5306 best used for?

Projects needing Power bank and Boost with a commonly available power part.

Does IP5306 support Arduino or MicroPython?

IP5306 has Arduino support pending verification and MicroPython support pending verification.

What interfaces does IP5306 use?

IP5306 lists I2C; wireless support is no wireless protocol.

Compare IP5306 vs 18650 Battery Holder

Alternatives and Related Parts