The ikan IB-L130S 130 Wh V-Mount Professional Battery is designed to work with professional video cameras that use the V-MountFeaturesLi-ion rechargeable battery, no memory effect4 level LED power indicatorCompatible with all the professional video cameras using SONY BP series V-Mount battery pack, like Betacam SX, Digital Betacam, DVCAM series,etcSupply output power to camcorder light by the standard Power Tap portBuilt-in intelligent management and capacity management circuitCharging time approximately 3 to 4 hours