Table 1 UN 38.3 tests for transport certification of lithium-ion battery.

From: Transportation Safety of Lithium Iron Phosphate Batteries - A Feasibility Study of Storing at Very Low States of Charge

Test Number

Test Name

Short Description

UN 38.3.4.1

Test T.1

Cells and batteries stored at a pressure of 11.6 kPa or less for at least six hours at ambient temperature

Altitude Simulation

UN 38.3.4.2

Test T.2

Rapid thermal cycling between high (75 °C) and low (−40 °C) storage temperatures

Thermal Cycling

UN 38.3.4.3

Test T.3

Sinusoidal vibration pattern of 7 Hz with 1 g pack acceleration to 200 Hz with 8 g pack acceleration and back to 7 Hz; 12 cycles in three perpendicular mounting positions are applied

Vibration

UN 38.3.4.4

Test T.4

150 g shock for a duration of 6ms is applied in three different perpendicular positions

Shock

UN 38.3.4.5

Test T.5

Short circuit of less than 0.1 Ω at 55 °C for 1 hour is applied to the cell

External Short-Circuit

UN 38.3.4.6

Test T.6

15.8 mm diameter bar placed across cell center and a 9.1 kg mass is dropped onto the bar from 61 cm height

Impact

UN 38.3.4.7

Test T.7

More than double the recommended current and double the maximum voltage is used to charge the cell

Overcharge

UN 38.3.4.8

Test T.8

Over-discharge of the cell for a single instance

Forced Discharge