The 3.2Ah BLSM Medium LiFePo4 Lithium Battery from Lumedyne provides about 41 Wh. It is designed for use with the CL3U Charger. It has a built-in battery power gauge at the front and protection circuits that make it suitable for air shipping and air transport as carry-on or checked baggage according to IATA UN3481 Section II.
Note:
This ≤100Wh-rated battery does not require additional documents when it is air shipped or transported as a carry-on or checked baggage.
Made in USA