83BATTERY PACKS73 BATTERY PACKS‘‘ Battery chargingD Rapid charging with the BC-144The optional BC-144 provides rapid charging of optional batterypacks.The following are additionally required:• One AD-99 and an AC adapter (depending on version) .DD Spacer combination.• Be sure to attach the spacer (SpacerB/C) to the adapter (Spacer A) withthe orientation as illustrated in the di-agram at right.• Attach the spacer (Spacer B/C) tothe adaptor with the orientation ofthe stamp “ ” pointing up.NOTE: Push the notch carefully whenremoving the spacer from the adaptor.BC-144+ AD-99Check orientationfor correct charg-ing. (Insert togeth-er with AD-99.)Turn powerOFF.Check orientationandSpacer ASpacer B/CD Rapid charging with the BC-121+AD-94 (#11)The optional BC-121 allows up to 6 battery packs to be charged si-multaneously. The following are additionally required.• Six AD-94 (#11).• An AC adapter (may be supplied with the BC-121 depending on version) .D Regular charging withthe BC-137 #11/BC-146The optional BC-137 #11 orBC-146 provides regularcharging of optional batterypack with/without transceiver.The following is additionallyrequired:• An optional AC adapter.(AD-99 is supplied with BC-137 #11/BC-146)MULTI-CHARGERAC adapter(purchasedseparately)Charge indicator(each indicator functions independently)Turn powerOFF.Check orienta-tion for correctcharging. (In-sert togetherwith AD-99.)Turn power OFF.BC-137 #11or BC-146The BC-144 can-not be used in avehicle, becausethe charger re-quires 16 V DCinput.