ToolkitRC M4 Pocket LiPo Charger Review – Best Travel Charger

When it comes to portable LiPo chargers, the ToolkitRC M4 Pocket stands out as one of the best on the market. Despite its compact size, this charger boasts an impressive output power of up to 80W, making it a powerhouse for hobbyists on the go. Let's dive into the details to see what makes this charger a must-have for your travel toolkit.

Key Features and Specifications

Compact and Portable Design

The M4 Pocket lives up to its name with a palm-sized form factor, weighing just 75 grams and measuring 80x40x30 mm. This lightweight and compact design ensures that it fits easily into your pocket or travel bag, making it an ideal companion for field charging.

Dual DC Power Input Options

The M4 Pocket offers versatile power input options with both USB Type-C and XT60 connectors. This flexibility allows you to charge your batteries using a variety of power sources, from high-volt power bricks to power banks.

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It's important to note that the input voltage needs to be at least 7V for the charger to start working, so standard power bricks/banks might not suffice.

USB-C Input and Output

The inclusion of a USB-C input/output port adds another layer of convenience. You can charge your batteries via USB-C or use the charger as a power bank to charge your phone or other devices. This dual functionality enhances the charger's utility, especially when you're traveling.

Bright IPS Display

The ToolkitRC M4 Pocket features a bright, wide-view-angle color IPS display. The 1.54-inch LCD screen with a resolution of 240x240 pixels ensures that you can easily read the charging status and settings, even under direct sunlight.

High Output Power

With a maximum output power of 80W, the M4 Pocket can handle up to 4S LiPo batteries, delivering charging currents from 1A to 5A. This high power output means you can quickly recharge your batteries and get back to flying or driving your RC models.

Supported Battery Types and Balancing

The charger supports various battery types, including LiPo, LiHv, and LiFe. It can charge 1-4S batteries and features a balance lead connector for balance charging, ensuring your batteries are charged evenly and safely.

Easy Operation

Simplicity is key with the M4 Pocket. It has a single button for operation, making it extremely user-friendly. The auto charging feature is particularly handy: after selecting the end voltage and charge current, the charger will start charging automatically. This feature, combined with the bright display, makes the M4 Pocket a joy to use.

Performance and Usage

Power Supply Options

To achieve the maximum 80W power output, you'll need a powerful power supply, such as the P200, or a large battery connected via the XT60 input. The charger also supports QC, PD, AFC, and FCP protocols through the USB-C port, allowing for flexible and efficient power options.

Charging Capabilities

The ToolkitRC M4 Pocket can only charge one battery at a time and supports 2S to 4S batteries. It features both XT30 and XT60 outputs, eliminating the need for additional adapters. This straightforward setup simplifies the charging process, especially when you're out in the field.

End Voltages and Charge Currents

The M4 Pocket offers a range of end voltages (4.20V for LiPo, 4.35V for LiHV, 3.85V for storage, and 3.60V for discharge) and charge currents (1A, 2A, 3A, and 5A), providing the flexibility to meet various charging needs.


Overall, the ToolkitRC M4 Pocket LiPo Charger is a well-designed, user-friendly device that combines portability with high performance. Its dual power input options, bright IPS display, and straightforward operation make it an excellent choice for hobbyists who need a reliable charger on the go. Whether you're traveling to a remote flying site or just need a compact charger for your field kit, the M4 Pocket is a top contender for the best travel charger on the market.