SONY NP-F970 INFO LI-ION BAT (L SERIES)
Maximize your Handycam camcorder recording times with the NP-F970 InfoLithium L Series rechargeable battery pack. Now with 30% more stamina than the NP-F960 rechargeable battery pack, the NP-F970 provides up to eighteen hours of continuous recording time.
The NP-F970 features a built-in microprocessor that accurately calculates the remaining power within minutes. It also doesn't have the memory effect found in other batteries, so you can charge it at any time, regardless of how much charge is remaining.