9V WAVE Battery – Smooth, Steady Power The 9V WAVE Battery delivers reliable, ripple-free power for all your essential electronics. Designed with advanced cell technology, it ensures stable voltage output and long-lasting performance. Whether you're using it in home devices, instruments, or pro gear, WAVE powers your tech with confidence and consistency. Brand: WAVE Voltage: 9V Type: Available in Alkaline or Rechargeable (Li-ion/NiMH) Smooth Performance: Low self-discharge, steady output Perfect For: Smoke detectors, audio equipment, test tools, toys, and more