The Charger has a set of three colored LED’s on the front of the housing as status indicators. The green LED indicates the unit is powered on. One red LED indicates the charging status of the pager and another red LED indicates the charging status of the spare batteries when pager and/or spare batteries are present. The red LED’s will flash on and off while charging. When the batteries are close to a full charge, the corresponding red LED’s will begin to flash at a faster rate. Once fully charged, they will stay on continuously. With the charging cycle complete, the LT Charger will then enter a trickle charge mode to maintain a fully charged state.
WARNING: DO NOT RECHARGE ALKALINE BATTERIES.
The WatchDog LT Battery Charger has been designed to recharge NiMH batteries only. Charging alkaline batteries in the WatchDog LT Battery Charger is potentially dangerous and could result in battery explosion. Use only rechargeable NiMH batteries and discard any damaged batteries appropriately.