2-Pack D-L17 High-Capacity Replacement Batteries for Select Pentax Optio Cameras. UltraPro Bundle Includes: Deluxe Microfiber Cleaning Cloth, Lens Cleaning Pen Fully Compatible with The Following Models: Pentax Optio MX Optio MX4 Optio 450 Digital Cameras. Bundle Includes: 2-pc D-L17 Replacement High-Capacity Rechargeable Battery, Lithium ION No-Memory Design. Manufactured with High-Capacity Cells for Super-Long Recording Times Bonus Accessories Also Included: Deluxe MicroFIber Cleaning Cloth, Lens Cleaning Pen Backed by FantaSales 30-Day 100% Satisfaction Guarantee. No-Hassle Returns and Refunds.