Designed and manufactured here in the USA, these replacement batteries are built with the highest quality. Battery cells are from either Japan or South Korea and are among the highest capacities available. The packs are assembled and double spot-welded (not soldered) for high reliability. A custom battery management system (BMS) PCB implements two independent safety circuits. The pack is assembled with custom 3D-printed end caps and then encapsulated in rubber-based polymer for a waterproof seal.
* 3400 mAh cells, 7.4 V nominal* Dipped in rubber-like waterproof sealant.* Connector compatible with Manley 20 or Sten headlamps and chargers.
* Note: Molex connector used in the Manley 20 and Sten is not waterproof. The product can be submerged for only short periods of time.
I recently purchased caving gear from Final Frontier Sports, and I am beyond impressed with the quality and performance! The Scurion headlamp was incredibly bright and durable, perfect for navigating challenging cave environments. The backpack was comfortable and spacious, easily holding all my essential gear.
Final Frontier Sports’ climbing gear is the best I’ve ever used. The CAMP Turbo Chest Ascender makes my climbs so much smoother and efficient. It’s durable, lightweight, and worth every penny!
I recently got the Imlay CRITR3 Rappel Device for canyoneering, and it’s incredible. The adjustable friction feature makes descents feel safer and more controlled. Highly recommend it!
The Cave Compass – Standard is an essential tool for my cave mapping projects. It’s easy to use, accurate, and built to withstand tough conditions. I’ve tried others, but this is by far the best.
I recently purchased the Scurion headlamp from Final Frontier Sports, and it’s a total game-changer. The brightness and battery life are unmatched, making it perfect for the pitch-dark conditions of caving. It’s rugged, reliable, and exactly what I needed for my explorations. I can’t imagine going back to anything else!
Final Frontier Sports understands what adventurers need. The CAMP Sphinx Pro Pulley has been a lifesaver during my last expedition—it’s lightweight, efficient, and rugged. I won’t shop anywhere else for my gear.
