HAWK'S WORK 2 Pcs 3.7V 550mAh Lipo Battery with MX2.0 Connector for RC Models
HAWK'S WORK 2 Pcs 3.7V 550mAh Lipo Battery with MX2.0 Connector for RC Models
This HAWK'S WORK 2-pack of 3.7V 550mAh lithium polymer batteries is designed for RC models and toys that use an MX2.0 connector. Each cell measures 47 x 21 x 8 mm and weighs about 12.4 grams, making it a compact power source for small aircraft, helicopters, drones, trucks, and boats.
Battery specifications at a glance
| Capacity | 550 mAh |
| Voltage | 3.7V |
| Size | 47 x 21 x 8 mm (1.85 x 0.83 x 0.31 inches) |
| Weight (each) | Approx. 12.4 g |
| Connector | MX2.0 |
| Material | Lithium polymer |
| Package includes | 2 batteries |
Charging the battery
The included charging cable connects to a standard USB power source (DC 5V, 0.5-2A input) and outputs DC 3.7V at 500 mA. A full charge takes roughly 40 to 60 minutes. The cable's LED glows red while charging and turns off once the battery is full.
Built-in safety features
A protection IC on each cell helps prevent overcharging, over-discharging, and short circuits. This safety circuitry is intended to support reliable operation over the battery's life.
What to check before buying
Before ordering, confirm that the battery's physical dimensions, weight, connector type (MX2.0), and voltage (3.7V) match your RC model or toy. The manufacturer advises verifying these specs to avoid fit or performance issues.
Warranty and quality testing
Each battery passes internal resistance, cycle life, and high/low temperature tests before shipping. HAWK'S WORK backs these batteries with a one-year warranty covering replacement or refund for any quality defects.
Frequently asked questions
How long does it take to charge?
Expect a full charge in about 40 to 60 minutes. The cable's red LED indicates active charging; the light shuts off when the battery is ready.
What connector type does this battery use?
The battery comes with an MX2.0 connector, so your device must have a matching plug.
Is this battery compatible with all RC models?
It is designed for most 3.7V RC models and toys including planes, helicopters, drones, trucks, and boats. However, always double-check the size, weight, plug, and voltage requirements of your specific model.
What is the warranty policy?
HAWK'S WORK offers a one-year replacement or refund for any quality issues. Contact them if you encounter a problem.