CWK New Replacement Laptop Notebook Battery for Toshiba Satellite C855D-S5104 C855D-S5105 C855D-S5100 C855D-S5103 C850-ST4NX7 C850-ST4NX8 C850-ST4NX3 C850-ST4NX6 C850-ST4NX1 C850-ST4NX2 C850-ST3NX4 C850-ST3NX5 C850-ST3NX2 C850-ST3NX3 C850-ST3N03 C850-ST3NX1 C850-ST3N01 C850-ST3N02 C850-ST2NX2 C850-ST2NX3 C850-ST2N03 C850-ST2NX1 C850-ST2N01 C850-ST2N02 C850D-ST3NX1 C850D-ST4NX1 C850D-ST2N02 C850D-ST3N01 C850D-BT2N11 C850D-BT3N11 C850-BT3N11 C850D-00G00F Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!