Can You Mail Lithium Batteries Internationally via USPS?
The USPS prohibits mailing lithium-ion batteries internationally except when installed in devices. Lithium metal batteries are banned entirely for international air transport. Exceptions exist for small lithium-ion batteries (under 2.5g lithium content) sent via ground transportation to Canada. Always declare batteries and use protective packaging to prevent short-circuiting during transit. 24V 100Ah LiFePO4 Battery What … Read more