4.2.1. Precautions in Storing the Batteries

① Do not store batteries in a place with high temperature or humidity, and keep them in a well-ventilated place to avoid condensation.

② Store batteries at room temperature (20°C ± 15°C) wherein the variation of temperature is low, and the relative humidity can be kept at 70% or less.

③ The reference period for storing batteries should be six months, and they should be managed based on the first-in and first-out method.