T54FJ 8858X M5Y0X X57F1 Battery for Dell 6600mAh

High quality at a reasonable price, safety and ecology are the features of the MITSU batteries, which have already been appreciated by thousands of Europeans, mainly in Poland, the Czech Republic and Slovakia. It is the result of combining the best components with attention to every stage of the production process, supported by constant quality control, as well as an emphasis on the safety of the device. MITSU is • high-class, proven, eco-friendly lithium-ion class A cells, • actual declared capacity , • much slower decline in nominal capacity compared to other cheaper substitutes, • low susceptibility to self-discharge, • no memory effect , • factory protection against overcharge and deep discharge, as well as against overvoltage OVP, overheating OTP, short circuit SCP and current overload OCP, • reliable and long-lasting time between subsequent charging cycles, • 6-stage quality control . By purchasing this laptop battery you can also be sure that at the same time you are caring for the natural environment . The manufacturer works closely with organizations dealing with broadly understood environmental education, supporting selective collection and maximum waste recovery. MITSU batteries are certified products CE , ROHS and ISO9001 .