The Optimate Charger Pro 4 Duo offers four fully independent 5 amp charging stations/banks, each with three selectable modes for servicing new and used Powersport batteries, including 12 V Pb (lead-acid, AGM, GEL) and 12.8 V Lithium (LiFePO4/LFP).

• Activate 4x new batteries or store and/or charge and test 4x used batteries.
• Activate or prepare new batteries within one hour (60 minutes), including Pb (lead-acid, dry-charged AGM) with separate acid pack, factory activated Pb (AGM & GEL) and LFP Lithium supplied at rest and/or requiring recharge - prepare new batteries correctly to achieve optimum performance and avoid premature failure.
• Automatically recharge any deep discharged battery from 0.5 volts, additionally for LFP Lithium, manually reset the protection BMS and recharge from zero volts - dead, neglected batteries can be restored.
• Health test for GOOD (80 - 100%), OK (60 - 80%) or POOR (below 60%) batteries - Confirms whether the battery is ready for use or should be replaced.
• Designed for the global professional, including battery maintenance, new powersport vehicle and/or new battery sales - service orientated product for continuous use.
• Each battery bank is supplied with a replaceable output cable and a set of secured battery clamps. The AC cable is interchangeable - premium cable, available internationally.
• For all 12-volt sports battery types, including lead-acid (Pb) >, STD (with filler plug), AGM & GEL (sealed VRLA) and Li-Ion with LiFePO4 / LFP technology.
• Universal input - 100 to 240V 50-60Hz.
• AC socket for class 2 mains cable.
• Certifications - CE, UKCA, NRTL (UL & CSA), PSE (Japan), SAA (Aus & NZ).
• Optimate OEM # TM670VDE

Since 1994, OptiMate's powerful battery chargers have been ensuring that the life and performance of vehicle batteries are maximised. OptiMate is the trusted partner of more than 15 leading original equipment manufacturers of vehicle and power batteries, as well as millions of satisfied owners of motorbikes, cars, quads, trucks, boats and other equipment worldwide. This is thanks not only to the OptiMate's unrivalled reliability, but also its unique features such as Ampmatic current control to adapt the charge rate to the size and condition of the battery, pulsed end-of-charge voltage for effective cell equalisation without overcharging, round-the-clock ‘plug and forget’ maintenance to ensure batteries are always ready for use and - for anyone who has forgotten to charge their battery - the unique ability to top up fully discharged batteries where other chargers fail. OptiMate's fully automatic, energy-saving, plug-in anywhere (100 - 240 V) electronics are environmentally friendly and deliver the best performance with the most efficient use of energy. OptiMate offers a wide range of high-quality and reliable accessories, from battery testers and USB products to cables and plugs, which can be ordered in the Optimate brand shop at Thunderbike.