ZTHY Compatible 9-Cell New R15 8017 SCUD Laptop Battery Replacement for Twinhead Durabook RR15 R15B R15D R15D2 R15G R15GN Series 6600mah 73wh 11.1V Battery type:Li-ion.Battery Color: Black.Capacity:6600mAh/73WH/9-Cell. Voltage:11.1V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Fit For:Twinhead DuraBook D13, D14, D15, N14, N15, R14, R15, S13, S14, S15 Series Laptop Part number: R15B_#8750SCUD, R15D_#8750SCUD, 63-040103-60, 23-040272-10, 23-050242-02, 23-050240-01 All ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. ZTHY Laptop Battery Warranty: 12 Months Warranty, 30 days money back guarantee. With Hassle-free Customer Service