Battery Type: 1 or 2 LP-E6 battery,6pcs AA/LR Alkaline Battery. Working Temperature: 0-40°C. Place of Origin: Shenzhen,China(Mainland). Производитель: Meike. Упаковка: Да. Модель: MK-7D II. Suitable for: Canon 7D Mark II. Working Voltage: 7. 2V-8. 4V