The SmilingShark CD002R Smart Lithium Battery Charger is designed for users who regularly use rechargeable cylindrical batteries in flashlights and other compatible portable devices.
The charger supports several commonly used battery sizes, including 18650, 16340, 26650, and 14500. It is also designed to accommodate additional compatible cylindrical battery formats, making it more versatile than a charger limited to one battery size.
The CD002R uses a USB Type-C input with a 5V/2A power requirement. Its charging current can operate at 0.5A, 1A, or 2A, depending on the battery and charging conditions.
A key feature is its automatic battery recognition system, which is designed to identify the connected compatible battery and apply an appropriate charging mode.
The charger also features an automatic charging cut-off function that stops charging when the battery reaches full charge according to the charger’s operating system.
Its compact design makes it convenient to keep at home, in a toolbox, in a travel bag, or with outdoor equipment.




Wide Battery Compatibility
The SmilingShark CD002R supports several popular rechargeable battery formats.
Confirmed supported lithium-ion sizes include:
- 18650
- 16340 / RCR16340
- 14500
- 16650
- 17500
- 17650
- 17670
- 18350
- 18490
- 18500
- 20700
- 21700
- 22700
- 26650
- 26700
The supported battery list may vary according to battery type and physical dimensions. Users should always verify that the specific battery is compatible before charging.
The SmilingShark CD002R is a smart lithium battery charger designed for compatible rechargeable cylindrical batteries commonly used in flashlights and other portable electronic devices.
It supports popular battery sizes including 18650, 16340, 26650, and 14500, while also supporting several other compatible cylindrical battery formats. The charger uses a USB Type-C 5V/2A input and can provide charging currents of 0.5A, 1A, or 2A depending on the supported battery and charging conditions.
The CD002R includes automatic battery type recognition and an automatic charging cut-off function when the battery is fully charged, providing a convenient charging solution for compatible rechargeable batteries.
Key Features
- SmilingShark CD002R model
- Smart rechargeable battery charger
- Designed for compatible lithium-ion batteries
- Supports 18650 batteries
- Supports 16340 batteries
- Supports 26650 batteries
- Supports 14500 batteries
- Supports multiple other compatible cylindrical battery sizes
- Automatic battery type recognition
- Automatic charging cut-off when fully charged
- Charging current options: 0.5A / 1A / 2A
- USB Type-C input
- DC 5V/2A input
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