UltrAspire Power Pack

Built for long days and longer nights, the UltrAspire Power Pack is a compact, dual-bay USB-C charger for 3.6/3.7V Li-ion cells. Keep your lights and essential devices ready, anywhere, anytime. Compatible with UltrAspire 18650 and 21700 batteries. Charger only - batteries sold separately. Features Dual-bay USB-C fast charging with independent channels (charge two cells at once) Smart charging auto-adjusts current for safer, faster top-offs Full protection: overcharge, over-temp, short-circuit, reverse-polarity Clear status indicators for at-a-glance progress