Battery Cell 21700 x 4 Supreme, High Capacity Rechargeable Power Pack, Scuba Diving and Underwater Lighting Gear

Battery Cell 21700 x 4 Supreme

The Battery Cell 21700 x 4 Supreme delivers exceptional high-capacity performance for dive lights that require maximum power and extended burn time. Available at Scuba School of America, this premium rechargeable pack is engineered for divers who demand strong, consistent illumination during deep dives, night exploration, and professional underwater use.

• Supreme High-Capacity Power – Provides greater energy output than standard 21700 battery packs, ensuring longer and stronger light performance.
• Rechargeable Premium Design – Built for durability and repeated charging cycles, ideal for frequent or technical divers.
• Stable and Consistent Output – Maintains optimal brightness throughout long or demanding dives.
• Compatible with Select Dive Lights – Designed for underwater lighting systems requiring the BATCELL21700x4-SUPREME-B configuration.
• Dependable Travel Backup – Compact and reliable, perfect as a primary or spare battery pack for multi-dive trips.