Optimate 12V 10A & 16V 7.5A Lithium Battery Charger (TM270) SpecificationsRecommended by Braille the Optimate TM270 battery charger is a high-quality product specially designed for lithium technology batteries. Featuring a voltage selector it automatically charges tests and maintains 12.8V 10A 4-cell and 16V 7.5A 5-cell LiFeP04/LFP batteries.A fully automatic multi-step programme safely brings the battery to full charge. With its Ampmatic technology the charger automatically adjusts the current according to the size and condition of the battery even if it's completely discharged. It can perform diagnostics by testing the state of health of the battery and warns if it is damaged.Offering complete electronic protection it can be left connected in complete safety even during long-term battery maintenance with no risk of overcharging. Totally safe for the vehicle's electronics the device has an automatic switch-off function in the event of a short-circuit or if the battery is disconnected.This charger features energy-saving technology including standby power of less than 0.5W. This dust-proof product (IP54 rating) is supplied with a weather-resistant battery lead and a set of battery clips.Technical DataTo suit : LiFePO4/LFP 12.8V/13.2V 4s and 16V 5s batteries from 3 to 120AhCharging amps : 9.5A to 12.8V/13.2V and 7.5A to 16V (Ampmatic current)Charging volts : 12.8V-13.2V (nominal) 0.5V–14.4V (range) / 16V (nominal) 0.5V–18V (range)Number of steps : 10Use : indoor or outdoorInput : global (100V–240V & 50–60Hz) high efficiency (CEC listed)Save : low volt start of 0.5V + 3 step low volt save and testProtection rating : IP54Minimum operating temperature : -40°CIncluded : 370cm charging cable with SAE connector + set of small battery clampsWarranty : 3-year limited replacement warrantyFirst Look and How to Use Videos