Product Overview Can't remember which of your batteries you charged, or just want to check how much charge is left in a pack, grab yourself a Smart Guard 3. When ....

Key Features Battery checker with built in cell balancingAdvanced Servo testing feature helps with model setupSpektrum Smart battery technology allows users to take advantage of Sma....

The SmartAlarm has similar functionality to the SmartGuard, but is smaller and includes a programmable low voltage alarm. Being lightweight, the SmartAlarm can also be used as an on-board battery moni....

Key Features Protects aircraft from unwanted landings and batteries from over-discharging Programmable voltage threshold Ideal for all electric vehicles, boats, and ai....