S-8770 SONY L Series DV Camcorder Battery Pack 

• Li-ion battery pack of 7.2V nominal voltage
• Comparable to SONY L series DV batteries
• Display remaining power info on camera viewfinder
• 31Wh / 4.4Ah capacity
• Multiple circuit protections

S-8770 is the replacement battery for SONY NP-F770, compatible with SONY HVR-V1/Z1/Z7, DSR-PD190, HD1000E, etc. S-8770 can exchange digital info with the cameras, and display remaining power info on the camera viewfinder.

With 7.2V nominal voltage, the S-8770 has 31Wh / 4.4Ah capacity, and can run approx 3.5 hours on SONY HVR-Z1 camcorder when LCDmonitor is on.

The S-8770 can be charged on SWIT Dual channel charger S-3602F or 4-ch charger LC-D421. It takes about 2 hours and 50 minutes to charge from empty to 100%.

Specifications:
Nominal Voltage 7.2V
Capacity 31Wh,4.4Ah 
Max output power 30W, 4A 
Compatible cameras
SONY HVR-Z1/Z5/Z7/V1;
SONY DSR-PD150/170/190; 
SONY NEX-FS100/700/EA50; 
SONY NXR-MC2000/HD1000;
Dimension 71×39×40mm
Net weight Approx 190g