- Dual voltage smart trickle charger and maintainer ensures that the battery is kept fully charged and ready-to-use for extended periods of time. - Clear, easy-to-read LED status lights indicate the charging or ?float? mode. - Heavy-duty case with simple controls. - Charges, EFB and AGM/GEL (stop/start), Lithium and conventional lead acid batteries. - Reverse polarity protection. - Battery Range: 1.3-60Ah. - Supplied with SAE ?quick? connectors on leads and battery terminal eyelets. - 2 Year guarantee*.