Kastar NP-FZ100 4-Pack Batteries with LKD2 USB Dual Charger — Compatible with Sony Alpha 9 α9, Alpha A9 / ILCE-9, Alpha A 9, Alpha 9R α9R, Alpha A 9R, Alpha A9S α9S, Alpha A9 II A9II α9 II α9II Camera

Complete power kit for Sony A9-series cameras: four Kastar NP-FZ100 replacement batteries paired with the Kastar LKD2 USB Dual Charger. Battery specifications — Battery Type: Lithium-Ion; Battery Voltage: 7.2V; Battery Capacity: 2280mAh. Charger highlights — the LKD2 can charge two batteries simultaneously. Charger Input: 5V 2A 10W; Output: 8.4V 650mA(x1) 650mA(x2). An intelligent LED display indicates charging progress and battery capacity. The charger accepts both Micro-USB and Type-C power sources for flexible charging options, and a Micro USB cable is included. Compact and portable design makes this pack convenient for travel and extended shooting sessions.