Shipping policy
Orders ship in 1β2 business days via USPS Ground Advantage, US only. Shipping is calculated at checkout. Exception: 50-pack 18650 and 21700 fish-paper rings ship free by First-Class Mail envelope (no tracking).
Lithium cells ship ground only. Most orders arrive in 2β6 business days.
Returns need an RMA from support@renewspark.com.
Full policy: renewspark.com/pages/shipping-delivery
