Product power: 18W=5000mAh (5A) 3.7V. Battery capacity: 5000mAh, 3.7V/11.1Wh. They have undergone thousands of bending tests, ensuring durability and longevity. Compatible Model: for QUEST 3. Comfortable Pressure Relief: Our alternative head strap features thickened leather sponge padding that is soft and breathable.
eBay