【High Battery Power】 Four 6600mAh high capacity NP-F970 batteries provide sufficient battery power for your camcorder, field monitor, ring light, and LED video light when shooting outdoors. NOTE: For optimal battery longevity, please fully charge the battery before first use 【4-Channel Charger 】 The charger can simultaneously charge four NP-F970 batteries. It delivers 2A currents when charging 1 or 2 batteries and 1A currents when charging 3 or 4. A backlit LCD screen shows the charging status of each battery 【Worry-Free Charging】 The power adapter with a built-in protection system prevents overcharge, over-temperature, over-current, over-voltage, electric shocks, and short circuits for a safer charging process 【Wide Compatibility】 NP-F970 batteries power any device with an NP-F battery plate—including Sony camcorders and video cameras, Neewer field monitors, ring lights, and LED video lights. The 4-channel charger fits NP-F550, 570, 750, 770, 960, 970, 975, and other NP-F L-series batteries 【Package Contents】 4 × NP-F970 Battery, 1 × 4-Channel Battery Charger, 1 × Power Adapter, 1 × DC Power Cord, 1 × User Manual