Parani-BPC-G01 Battery Pack includes Battery Pack Case and Two “AA” batteries only.
The Battery Pack Does NOT allow for charge batteries, Continuous alternate power via Parani-OPA G01(DC Power Adapter supplied standard with SD200-01
Battery Usage Time: Avg. 11hr@9600bps considering typical 1.5V-AA alkaline batteries(2500mAh)
NOTE: Depending on the batteries condition, and its usage environment will determine how long the Parani SD200 will perform active for the application, other factors are i.e.battery storage temperature, environment, battery capacity, battery brand and so on.