Rechargeable 21700 Li-Ion Battery 5500 mAh

High-performance, reliable, and designed for demanding underwater environments. This premium Ammonite System 5500 mAh 21700 Li-Ion rechargeable battery is the ultimate power source for your LED Stingray torch and professional diving gear.

Featuring an integrated USB Type-C charging port with a built-in LED indicator, it allows for direct and convenient charging anywhere without carrying heavy external chargers. Equipped with an advanced Ammonite System electronic protection circuit (PCM), it guards against overcharging, deep discharge, overcurrent, and short circuits, ensuring maximum safety and long service life on every dive. Fully certified for air and maritime transport (UN38.3).

• Brand: Ammonite System
• Capacity: 5500 mAh / 19.8 Wh
• Voltage: 3.6 V
• Type: Protected 21700 Li-Ion (PCM)
• Charging: Integrated USB Type-C port (5V DC) with status LED
• Max. Continuous Discharge: 12 A
• Compatibility: Perfectly tailored for Ammonite System LED Stingray
• Key benefit: Direct charging via USB-C, no external charger needed—ideal for dive travel.