All orders are shipped within 1–3 business days. Once shipped, delivery typically takes 2–4 days for the East Coast and 4–7 days for the West Coast.

Express next day delivery is available in select East Coast states only.

We use NCA lithium-ion cells, which deliver high bursts of energy instantly, with no delay. These same NCA cells are used in most high-end vehicles, including Tesla.

KURSKI’s limited warranty covers most products against defects in materials and workmanship for 12 months. Certain items may have shorter coverage periods, and some items are not covered. For example, flat tires and cosmetic scratches are not included under this warranty.

Replacement parts for all KURSKI products are available for 10 years from the date of manufacture.

All KURSKI electronics are designed and engineered in-house, using high-quality, name-brand components such as transistors and capacitors.