This replacement battery pack has a standby life (installed in the unit) of 4 years (including daily, weekly, monthly and quarterly self-tests), 125 shocks or 8 hours of continuous operating time.
This item ships free! And so do all of our other Zogics branded cases of wipes, cleaners,
body care, & fitness accessories. Free shipping is only available on ground shipping to
commercial addresses in the 48 contiguous United States.