HappyModel PH2.0 1S USB Battery Charger

The Happymodel 1S USB Battery Charger is a highly portable, plug-and-play dongle built for micro whoop pilots. Designed to draw power directly from any standard 5V USB-A port, it allows you to charge single-cell batteries from a laptop, phone charger, or portable power bank without requiring a dedicated bench charger or XT60 power source.

Key features

• Integrated PH2.0 and JST battery receptacles for direct plug-in compatibility with standard tiny whoop cells.
• USB-A male connector plugs directly into common 5V power sources.
• Outputs a steady 500mA charging current, ideal for standard 250mAh to 450mAh 1S packs.
• Simple LED charging status indicator illuminates during the charge cycle and extinguishes when the cell reaches target voltage.

Specifications

• Input: 5V USB-A
• Supported cell count: 1S
• Output connectors: PH2.0, JST
• Estimated charge current: 500mA

This minimal charging stick is a lightweight addition to any field kit, providing a straightforward way to keep your Mobula6 or equivalent 1S whoop flying during outdoor sessions when paired with a standard USB power bank.