The Dolgin TC400 Four Position Charger for Sony NP-F970 is an accessory battery charger that’s useful for bulk charging. Key features include:
Simultaneous four-battery charging
Digital LCD to show charging progress
Charges four batteries in under five hours
Excellent value
Simultaneous Four-Position Charging. An internal microprocessor allows for safe simultaneous charging of Sony L-series batteries like the Sony NP-F970.
Digital LCD. Shows your batteries’ charging status and progress.
Charge Time. According to the manufacturer, the TC400 can charge four 5,600 mAh batteries in approximately 3.5 to 4 hours. Sony NP-F970 batteries are 6,300 mAh. As a purely rough estimate, expect charging to full capacity to take 4.5 to 5 hours. Since all four charge channels are fully independent, you can charge one to four batteries without affecting the estimated charge time.
This charger works with these Sony products, among other items: