Product overview
The RadioLink CM120 is a portable charger for 1S LiPo batteries, positioned as a companion to the F121. Its compact physical format has a stated size of 16cm and a weight of 10g, making it easy to carry with flight equipment. Power enters through a USB 5V DC input, allowing use with adapters, computers, mobile power supplies or car chargers. The supplied package contains one CM120 charger and one packaging bag.
The CM120 offers selectable 1A or 2A charging, with 2A available for outdoor emergency use. A 660mAh battery has a stated full-charge time of 20 minutes under laboratory conditions, dependent on the power supply’s maximum current. Charging precision is 0.02V and efficiency reaches up to 82%. Capacity detection operates automatically during charging; at 4.16V, the charger switches to trickle charging at a 1C rate. A flashing red LED indicates charging, while steady green indicates a full battery.
Specifications
| Specification | Value & conditions |
|---|---|
| Product | RadioLink CM120 battery charger |
| Battery type | 1S LiPo |
| Input | USB, 5V DC |
| Power supply options | Adapters, computers, mobile power supplies and car chargersUSB 5V DC input. |
| Selectable charging current | 1A or 2A |
| Maximum charging current | 2AOutdoor emergency use. |
| Full charging time | 20 minutes660mAh battery; laboratory test data; specific time depends on the maximum current of the power supply equipment. |
| Full-charge indication | Steady green LEDBattery fully charged. |
| Charging indication | Flashing red LEDCharging mode. |
| Size | 16cm |
| Weight | 10g |
| Charging precision | 0.02V |
| Charging efficiency | Up to 82% |
| Battery capacity detection | AutomaticDuring charging. |
| Automatic trickle charging | Switches automatically to trickle charging at a 1C rateBattery nearly fully charged, with voltage reaching 4.16V. |
| Supplied configuration | One CM120 1S LiPo battery charger and one packaging bag |
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