Smatree แท่นชาร์จโกโปร แมกซ์ + Battery (2-Pack) With 3-Channel Charger for GoPro Hero Max Compatibility - Compatible with GoPro MAX. More Battery, More Photo - Triple your camera runtime with a complete backup Safety - High-quality to protect your device from over-charging, over-voltage, short-circuit, high temperature. Easy Charging - With micro USB input, you can charge the battery more conveniently, can charge three batteries simultaneously, ideal for traveling and hiking. ใช้ได้ทั้งแบตแท้และแบตเทียบ package including 2 x 1600mAh replacement battery 1 x 3-channel battery charger