Fusion Digital Battery Capacity Checker

Digital lithium battery capacity checker with advanced monitoring features


* The battery capacity readings for NiCd & NiMh cells are ony an estimate and should not be relied upon.N.B. The Smart Guard connects directly to JST-XH and JST-EH type balance connectors. Please use the O-FS-BATP balance board with O-FS-BLEAD for Thunderpower/Flightpower or O-FS-BAPQ with O-FS-BLEAD for Polyquest type connectors.

The SmartGuard was reviewed with the Paladin charger (O-FS-L120P) in October 2008 by QEFI. Please click here to read the review.
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