There are 3 equivalent Sony NP-F55 NP-F330 NP-F550 NP-F750 NP-F960 NP-F970 batteries and 3 chargers to choose from

 

Outline Model Type RunTime Capacity Price
Sony NP-500 NP-F550 NP-F330 NP-F55 Camcorder Battery BLI153-1.5C
(NP-F55
NP-F330
NP-500
NP-F550)		 Li-ion
(black)		 Up to 5 hrs 1900mAh
7.2v		 $45.96 Cdn
($41.56 US)
Sony NP-500 NP-F550 NP-F330 NP-F55 Camcorder Battery LIS550H
DLS550
(NP-F55
NP-F330
NP-500
NP-F550)		 Li-ion
(silver)		 Up to 5 hrs 1900mAh
7.2v		 $45.96 Cdn
($41.56 US)
Sony NP-F750 Camcorder Batteries BLI153-3C
(NP-F750)		 Li-ion Up to 10 hrs 3700mAh
7.2v		 $64.31 Cdn
($58.15 US)
Sony NP-F950 NP-F960 Camcorder Battery BLI153-4.8C
(NP-F950
NP-F960)		 Li-ion Up to 15 hrs 5500mAh
7.2v		 $73.51 Cdn
($66.47 US)
Sony NP-F970 Camcorder Batteries BLi153-7.2C
(NP-F970)		 Li-ion Up to 20 hrs 7200mAh
7.2v		 $131.24 Cdn
($118.67 US)
CR2025 battery CR-2025
(280-205
DL2025
E-CR2025
GPCR2025
SBT14)		 Li-ion
(not rechargeable)		 Used as time/date backup in most camcorders. 3v
150mAh		 $5Cdn
($4.50US)

Battery Chargers & AC Adapters

Outline Model Description Price
Samsung SC-D351,SC-D352,SC-D353,SC-D354,SC-D355,SC-D557,SB-LS80,SC-D6550,SB-LSM80 Camcorder Battery Charger VBC-153P

Works in the car or at home - AC and 12V DC power adapters included.
120 volt
(Specify in comments if 100/220 volt is required+$15Cdn)

 $41.17Cdn
($36.80US)
Sony NP-F550 NP-F750 NP-F960 Camcorder Battery Charger Lenmar MSC1LX
 Fast 30 minute Li-ion battery charger.

Charges most Canon, Panasonic, JVC, RCA, Hitachi  7.2/7.4v Li-ion batteries. Includes DC car cord and AC adapter. Works overseas without power adapter.

 $73.51 Cdn
($65.99 US)