Feature: 1. 100% brand new and high quality. 2. product corresponds to; description. 3. High density energy saving, extra long life, no memory. 4. High capacity/rechargeable Li-ion battery with premium cell. 5. Extra power for your video camera/digital camcorder. the original. 6. Overheat protection and overcharge protection. Product Description: For GoPro Hero Max Battery Capa City: 1600 MAH Volts: 3.85VBattery type: Li-ion rechargeable battery Package: Yes For Gopro Hero Max charger Input: 5V 2.1A Output: 4.4V 0.7A Dimensions: 44mm x 56mm x 20mm LCD screen displays charging power level. Package: Yes Compatible with models: For Gopro Hero max For Gopro max 360 Package Include (As you choose) Or Battery Charger Combination Or Battery Warm Notes: 1. Please fully charge the battery before first use. 2. If you won't be using the battery for a month or more, store it in a clean, dry, cool place away from fire and water. 3. Please recharge it after long storage. As Ni-Cd/Ni-MH and Li-ion batteries self-discharge during storage. 4. Do not separation, extrusion and impact. 5. If the item is defective, please notify us within 7 days of receipt. 6. Normally we will send the items within 2-3 business days once your payment is completed. Usually after shipping, the express system takes 2-3 working days to update. update the tracking number in the system. Above all, the parcel can be delivered in 6 weeks. If you have not received your package at time, please let us know, we will track the package.