Lenovo ThinkPad t420s t420si t430s t430si 45N1039 45N1037 45N1036 42T4846 0A36309 81+ battery– MPN: T420s 81+

Lenovo ThinkPad t420s t420si t430s t430si 45N1039 45N1037 45N1036 42T4846 0A36309 81+ battery

Our brand new 4000 mH(11.1V, 6 cells cell) replacement Lenovo are made with high quality cells ( SANYO, BAK, SAMSUNG etc.), lasting as long as the original battery did. All of our Li-ion replacement batteries for Lenovo have been tested and proven to match and/or exceed original battery performance and 100% compatible with Original Manufacturer Specifications. Every piece of battery for Lenovo Laptop has been tested on Dell systems to ensure the safety for your Lenovo laptop.

This high quality rechargeable battery for Lenovo T420s T420si T430s T430si 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 replacement Lenovo battery has been Certified by CE, UL, ROHS, ISO9001/9002 and has passed strict safety tests. Long lasting, this extended 6 cells Lenovo battery can be charged/discharged for more than 500-600 cycles.

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