Epson Lithium Ion Battery for P-3000 , 2000/4000/5000/6000/7000
Never be without power! Buy an extra P-4000 battery and keep it charged for extra power on the road. A great solution for on site photo shoots, long plane flights, or for anytime you don't have access to an AC outlet. A single charge on this rechargeable Lithium Ion battery lasts over three hours in continuous slide show mode.
Hours of extra play time - Keeping a spare charged Lithium Ion battery adds hours of extra use time to your P-4000.
Long lasting - over 300 cycles with normal use.
Security - an extra charged battery gives you the assurance that your P-4000 will never be without power.