PROMAGE BATTERY FOR SONY NP-F970 II 7800MAH

Small and lightweight, Promage NP-F970 Info-Lithium Battery Pack (7800mAh) provides the advantages of lithium-ion, meaning it can be charged or discharged at anytime without developing memory effect. This means the battery never loses its ability to hold a full charge.  The battery lasts for up to 12 hours on a single full charge.