Flywoo EasyPower E16 1S Battery Charger

The Flywoo EasyPower E16/E24 is a USB-C charger built for 1S (E16) and 2S (E24) LiHV whoop batteries. It replaces a bulky bench charger with a pocket-sized unit that plugs straight into a PD power bank or wall adapter.

Key features

• Two one-button modes: Charge (4.35V) for daily use and Storage (3.85V) for long-term battery health
• PD3.0 fast charging over USB-C, compatible with GaN chargers for quick top-ups
• Tri-colour LED shows status at a glance: red while charging, blue in storage mode, green when full
• Charges 4.35V LiHV cells by default, with a 4.2V mode (flashing red LED) for standard LiPo packs
• E16 takes A30, PH2.0 or BT2.0 battery connectors; E24 uses an XH2.54 balance connector

Specifications

• Input: USB-C, 9-20V
• Charging protocol: PD3.0
• Battery type: LiHV (4.35 V) or LiPo (4.2 V), 1S (E16) or 2S (E24)
• Max charging current: 1.5 A x 6 (E16), 1.5 A x 4 (E24)
• Minimum power supply: 45W (E16), 65W (E24)
• Dimensions: 88 x 54 x 26.5 mm
• Weight: 63.5 g (E16), 70 g (E24)

Do not plug two battery connectors into the E16 at once, and use a PD power supply that meets the minimum wattage or the charger will not start.