Sony DCR-TRV935K Battery - High Capacity High Capacity Replacement for Sony NP-F970 Digital Camera Battery (6600mAh, 7.4V, Lithium-Ion) Replacement Sony DCR-TRV935K Battery High Capacity Replacement for Sony NP-F970 Digital Camera Batteries Lifetime Warranty Capacity: 6600mAh, Upstart Battery Brand On Sale for a Limited Time!