SKU: SBCD-1229
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Pimoroni LiPo/LiIon Power Supply SHIM for Raspberry Pi

₹1,339.00 (Inclusive of all taxes)
Out of Stock

The Pimoroni LiPo/LiIon Power Supply SHIM provides a compact and efficient power solution for all 40-pin header Raspberry Pi models. Designed to sit low on your Pi, it enables portable projects with LiPo/LiIon batteries, requiring some soldering for installation.

Features

  • Ultra-compact, 0.8mm thick PCB designed for low-profile Raspberry Pi integration.
  • Integrates a highly efficient TPS61232 step-up boost converter, delivering up to 1.5A continuous current.
  • Features power-on and battery-low (at 3.4V) LED indicators for clear status monitoring.
  • Implements automatic shutdown at 3.0V to ensure LiPo/LiIon battery longevity and safety.
  • Compatible with all Raspberry Pi models featuring a standard 40-pin GPIO header.

Out of stock

Description

The Pimoroni LiPo/LiIon Power Supply SHIM addresses the challenge of providing a discrete and efficient power solution for mobile Raspberry Pi projects. Its ultra-compact, 0.8mm thick PCB is engineered to sit as low as possible on the Raspberry Pi’s GPIO header, offering a choice between direct soldering for a permanent, space-saving setup or using the included 2×6 female header for a removable connection.

At its core, the SHIM utilizes the Texas Instruments TPS61232 step-up boost converter, renowned for its impressive efficiency of up to 96%. This ensures reliable power delivery for demanding applications, supplying up to 1.5A of continuous current. Essential features include integrated power-on and low battery indicator LEDs, along with a quiescent current of just 15µA during shutdown. For advanced integration, VBAT+, GND, and EN pins are broken out, allowing for alternative power injection methods or external control over the power output.

Key Features

  • 0.8mm thick PCB for low-profile integration.
  • Designed to sit as low as possible on the Raspberry Pi's 40-pin header.
  • Features a 2-pole JST connector, compatible with most LiPo/LiIon batteries.
  • Equipped with power-on and low battery LED indicators for status monitoring.
  • Delivers up to 1.5A continuous current output with 15uA quiescent current.
  • Provides a low battery warning at 3.4V, asserting GPIO #4 low.
  • Implements automatic shutdown at 3.0V to safeguard battery health.
  • Exposes VBAT+, GND, and EN pins for custom power injection or control.
  • Includes an optional 2x6 0.1" female header for non-permanent installation.
  • Supplied with a rubber foot to ensure proper spacing from your Raspberry Pi.
  • Universally compatible with all Raspberry Pi models featuring a 40-pin header.

Applications

  • Portable Raspberry Pi projects requiring battery power.
  • Robotics and drone applications where compact power is essential.
  • Wearable electronics prototyping with Raspberry Pi.
  • Remote sensing and data logging systems powered by LiPo/LiIon.
  • Battery-powered IoT devices and edge computing nodes.

Technical Specifications

CompatibilityRaspberry Pi (40-pin header models)
Board TypePower Management Board
Connector Type2-pin JST
Continuous Discharge Current1.5A
Quiescent Current15uA
Length40 mm
Width22 mm
Weight2.6 g (board only)

Frequently Asked Questions

What Raspberry Pi models are compatible with the LiPo SHIM?

The LiPo SHIM is designed for full compatibility with all Raspberry Pi models that feature the standard 40-pin GPIO header. This includes models like the Raspberry Pi Zero, Pi 3, Pi 4, and Pi 5, ensuring a broad range of applications for your portable projects.

Does the LiPo SHIM charge batteries?

No, the Pimoroni LiPo SHIM is solely a power supply and management board, not a charger. You will need a separate, dedicated LiPo/LiIon battery charger to safely replenish your connected battery. The SHIM focuses on efficient power delivery and protection.

How does the LiPo SHIM protect the connected battery?

The LiPo SHIM protects your battery with two key features. It provides a low battery warning by asserting GPIO #4 low when the voltage drops to 3.4V, allowing for graceful shutdown. Additionally, it automatically cuts power and shuts down at 3.0V to prevent over-discharge, prolonging battery life.

Can the LiPo SHIM be installed without permanent soldering?

Yes, the LiPo SHIM offers flexible installation. While it can be soldered directly to the Raspberry Pi's GPIO pins for a permanent, ultra-low-profile setup, it also includes an optional 2x6 0.1" female header. This header allows for a removable connection, though it will block access to the GPIO pins.

Package Includes

  • 1x Pimoroni LiPo/LiIon Power Supply SHIM for Raspberry Pi
  • 1x 2x6 0.1" Female Header (optional for non-permanent installation)
  • 1x Rubber Foot for spacing

Additional Information

Weight 0.005 kg
Dimensions 4 × 2.2 × 1 cm