Replacement Battery for Sony NP-33, NP-55, NP-66, NP-66H, NP-68, NP-77, NP-98 Capacity: 2100mAh Type: Ni-MH Volts: 6.0V Size : 89.30 x 46.10 x 18.95mm Certificated with ISO9001, RoHS & CE;