ZTHY FPCBP196 Laptop Modular Bay Battery Pack Replacement for Fujitsu LifeBook T4310 T4410 T5010 E751 E752 E780 E8420 S710 S751 S752 S7220 Tablet FPCBP196AP FMVNBT31 Battery type : Li-ion . Color:Black. Voltage: 10.8V. Capacity: 3800mAh/41WH.100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Replace Part NumberFPCBP196 / FPCBP196AP / FMVNBT31 / CP384590-01 Compatible Models FUJITSU Lifebook E780 E8420 E751 E752 S751 S752 S710 S7220 T5010 T4310 T4410 Series SecurityAll ZTHY products are Certified by CE, FCC for safety. Strict guidelines for compatibility, and standards compliance for environment safety. ZTHY Laptop Battery Return PolicyRest assured with 30 days Refund and 12 months Replacement,also get our friendly customer service.