Mitsu Mitsu Asus PRO PU451, PU550, PU551 (4400 mAh)

High quality at a reasonable price, safety and ecology are the features of MITSU batteries, which have already been appreciated by thousands of Europeans, mainly in Poland, the Czech Republic and Slovakia. It is a result of combining the best components with care for each stage of the production process, supported by constant quality control and emphasis on the safety of the device.Special features: High-class, proven, ecological lithium-ion cells of class A Actual declared capacity Significantly slower nominal capacity decline compared to other cheaper substitutes Low susceptibility to spontaneous discharge No memory effect Factory-fitted protection against overload and deep discharge, as well as against OVP overvoltage, OTP overheating, SCP short circuit and OCP current overload Reliable and long-lasting time between charge cycles 6-stage quality control. When you buy this laptop battery, you can also be sure that you're also taking care of the environment. The manufacturer closely cooperates with organisations dealing with environmental education in the broad sense of the word, supporting separate collection and maximum waste recovery.MITSU batteries are products with CE, ROHS and ISO9001 certificates.