Dell battery for latitude E5720 E5470 E5570

This high quality rechargeable – replacement battery for Dell Latitude E5270 is designed with the highest control standards; have internal circuit boards with smart chips ( Cell imbalance shut off protection, Thermal runaway protection, Overcharge shut off protection, Over discharge shut off protection, High/low temperature shut off protection ), and are made from eco-friendly materials without lead or mercury. Every Dell laptop batterry has been Certified by CE, UL, ROHS, ISO9001/9002 and has passed strict safety tests. Long lasting, this extended 3 cells Dell NGGX5 battery can be charged/discharged for more than 600-800 cycles.