rechargeable battery
(5) Rechargeable battery The term “rechargeable battery”— (A) means 1 or more voltaic or galvanic cells, electrically connected to produce electric energy, that is designed to be recharged for repeated uses; and (B) includes any type of enclosed device or sealed container consisting of 1 or more such cells, including what is commonly called a battery pack (and in the case of a battery pack, for the purposes of the requirements of easy removability and labeling under section 14322 of this title , means the battery pack as a whole rather than each component individually); but (C) does not include— (i) a lead-acid battery used to start an internal combustion engine or as the principal electrical power source for a vehicle, such as an automobile, a truck, construction equipment, a motorcycle, a garden tractor, a golf cart, a wheelchair, or a boat; (ii) a lead-acid battery used for load leveling or for storage of electricity generated by an alternative energy source, such as a solar cell or wind-driven generator; (iii) a battery used as a backup power source for memory or program instruction storage, timekeeping, or any similar purpose that requires uninterrupted electrical power in order to function if the primary energy supply fails or fluctuates momentarily; or (iv) a rechargeable alkaline battery.