![]() Google Patents Portable battery operated heaterĭownload PDF Info Publication number US9599367B1 US9599367B1 US10/678,032 US67803203A US9599367B1 US 9599367 B1 US9599367 B1 US 9599367B1 US 67803203 A US67803203 A US 67803203A US 9599367 B1 US9599367 B1 US 9599367B1 Authority US United States Prior art keywords battery fan air heating element housing Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US9599367B1 - Portable battery operated heater For more information, see the MLIT website.US9599367B1 - Portable battery operated heater ![]() The Japanese Ministry of Land, Infrastructure, Transport and Tourism (MLIT) has some additional restrictions on batteries and battery-operated items. If the capacity is shown in milliampere-hours (mAh), divide this number by 1,000 to convert to ampere-hours, then multiply by the voltage to convert to watt-hours.įor the most up-to-date information about lithium batteries, visit the DOT's Air Travel Tips page and the FAA's website. If the energy capacity of your battery is not shown in watt-hours (Wh), you can calculate it by multiplying the battery’s voltage by its capacity in ampere-hours (Ah). If you check your carry-on bag at the gate, you must remove any lithium batteries and power banks.īefore your flight, check the specifications of any batteries you plan to travel with to ensure they meet these requirements. If you’re traveling with a powered wheelchair or mobility device, please see our wheelchair assistance while traveling page. The terminals of any packed lithium batteries must be properly covered and insulated. Take steps to prevent crushing, puncturing or putting pressure on the battery as well.Īdditionally, we allow up to two lithium batteries larger than 100 watt-hours but not exceeding 160 watt-hours to be packed in carry-on baggage only. Spare batteries can’t touch metal objects like coins, keys or jewelry. You can also insulate the batteries by taping over exposed terminals. To do this, you can place each battery in original retail packaging, separate plastic bags or protective pouches. ![]() For loose lithium batteries in carry-on bags, you must individually protect each one to prevent short circuiting. You can’t pack loose lithium batteries in checked bags. However, we don’t allow devices like e-cigarettes, personal vaporizers or power banks (including those installed in “smart bags”) in checked bags. You can pack personal devices that have lithium batteries of less than 100-watt hours in your checked and carry-on bags. You aren’t allowed to have them on you when you fly as well. Make sure you pack them to prevent short circuiting.Īny batteries or devices known to be recalled, damaged or defective aren’t allowed in checked or carry-on bags. You can pack the following batteries in checked and carry-on bags. Read on for more examples of items that have restrictions. There’s a limit of 70 ounces total for each traveler. If you’re packing these items in your checked bag, each container can’t be more than 16 ounces. You should also place them in a clear, quart-sized bag. If you’re packing them in your carry-on bag, each container can’t be more than 3.4 ounces (100 milliliters). Personal items such as deodorant, hairspray, nail polish, perfume and certain medicines have some restrictions. Ready-to-eat meals (MREs) with a flameless heaterĭangerous items that have some restrictions.Explosives like fireworks, gunpowder, flares, flare guns and novelty items.Defense sprays like mace, pepper sprays and tear gas. ![]()
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