Battery Type: Lithium-ion (Li-ion) Capacity: 5000mAh / 18.5Wh Input: 5V/1A (Micro-USB or USB-C, depending on model) Output: 5V/1A (USB-A port) Charging Time: ~3–4 hours (with 1A input) 7 days replacement warranty বিক্রয় ও শিপমেন্ট: MNK SHOP