FLEXTAIL ZERO BATTERY 650cht, High-Performance RCR123 Li-ion Battery.

Weight: 0.56oz (16±2g)

Size: 0.65 * 1.34inches (16.5*34mm)

Battery capacity: 2.4Wh / 3.3Wh (650CHT / 900CHT)

Rated charging current: 2A / 3.7A（650CHT /900CHT）

Charging method: Type-C

Output current: 3.6A

FLEXTAIL Zero Battery  900zHF Low temperature

Weight: 45 g  
Size: Φ16 × 34 mm  
Battery Capacity: 3.3Wh

Battery Voltage: 3.7–4.2 V  
Air Flow: 200 L/min