23EnglishLAERDALBattery 1Battery 2LAERDAL LI-ION BATTERYIt is possible to connect two Laerdal Li-Ion batteries to theLink Box.When the Link Box is powered on, the batteries are dischargedin parallel. The remaining capacity in each battery will be displayedin the SimPad.BATTERY CHARGINGThe batteries can be charged through the Link Box when the Link Box power is turned off andthe Link Box is connected to the AC adapter.During charging, the Link Box ON indicator will blink with a yellow light, and the LED indicatorson the batteries will show a steady yellow. When the batteries are fully charged, voltage to thebatteries will be turned off and the indicator on the Link Box will show steady yellow.Alternatively, a battery can be charged by connecting it directly to the AC adapter.During charging, the LED indicator on the battery will show a steady yellow. When the batteryis fully charged, the LED indicator shows steady green.WARNINGS: Do not use the Laerdal Li-Ion Battery for other purposes than specified.Use only the AC charger adapter supplied with the product.Do not use the battery in temperatures above what is specified in this Directions for Use.Do not heat or incinerate. Do not crush the battery. Do not short circuit the battery contact.Do not immerse in water. The battery must be recycled and disposed of in accordance withlocal rules.