3-Pack Vivitar High Capacity AHDBT-401 Replacement Battery for GoPro Hero4 Black, Hero 4 Silver Camcorders. UltraPro Bundle Includes: Deluxe Lens Cleaning Pen, MicroFiber Cleaning Cloth Fully compatible with Hero4 Black and Hero 4 Silver models. Bundle includes: 3-pc GoPro Hero4 AHDBT-401 Replacement High Capacity Rechargeable Battery, Lithium-Ion No Memory Design Bonus Accessories also Included: Deluxe MicroFiber Cleaning Cloth, Lens Cleaning Pen Backed by FantaSales 30-Day 100% Satisfaction Guarantee. No-Hassle Returns and Refunds.