Laptop Battery For Samsung R40 1.11.1V,7800mAh 2.Brand new 3.Best price ... the follow models:For NP SeriesNP-P50, NP-P60, NP-R40, NP-R40 Plus, NP-R45, NP-R65, NP-X60P50 SeriesP50 T2400 ... SeriesR39-DY04, R39-DY06R40 SeriesR40-EL1, R40-K003, R40-K005, R40-K006, R40-K007, R40-K008, R40-K009, R40-K00A, R40-K00D, R40-K00E, R45 SeriesR45-1730 Cutama, R45 ...