Spare Battery (21700) for SL20 Underwater Diving Light
Keep your underwater lighting powered dive after dive with this Spare 21700 Battery for the SL20 Underwater Diving Light. Designed as a direct replacement or backup power source, this battery helps ensure consistent illumination for underwater photography and video, especially during extended dives or multi-dive days.
- Designed for SL20 Diving Light – Compatible with SL20 underwater video and photography lights.
- 21700 Battery Format – Provides reliable power capacity for stable light performance.
- Ideal Backup Power – Perfect as a spare battery to extend shooting time underwater.
- Supports Consistent Illumination – Helps maintain steady brightness throughout your dive.
- Essential Lighting Accessory – A practical addition for underwater photographers and videographers using the SL20 light.
