• OptiMATE Lithium Series LFP 4S 9A/5S 7A: 10-step 12.8V 9.5A / 16V 7.5A battery-saving charger and maintainer.
• The advanced ‘PRO’ battery charger for the 12.8V & 16V LiFePO4 / LFP lithium battery in your performance / race motorcycles, cars or craft. The ultimate Lithium charger for the track!
• Ideal for 12.8V/16V LiFePO4 / LFP batteries found in the vehicles / craft above.
• BMS: Power reset rapidly re-energizes the battery.
• Select charge voltage of 12.8V for 4s Lithium batteries or 16V for 5s Lithium batteries. Selection remains in memory even if AC power is lost.
• Fully automatic multi-step program brings the battery safely to full charge. Connect to the battery and OptiMate Lithium Select does the rest, no supervision required!
• AMPMATIC: Automatically adjusts current to match battery size and condition.
• Safe to leave connected. Full electronic protection.
• 24/7: Maintains battery at full charge and good health.
• Low voltage recovery from as low as 0.5V.
• S.O.H.: Tests battery state of health.
• TEST: Warns when battery damage is detected.
• Green Technology: Energy saving technology. Efficient 24-7 battery maintenance and Stand-by power less than 0.5W.
• IP54: Weatherproof. Rated for use down to -40°C

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.