X-Adventurer 21700C Li-Ion Battery

High-capacity 5000mAh battery with USB-C fast charging

The X-Adventurer 21700C Li-Ion Battery is a powerful and reliable energy source for underwater video lights such as the M2000-WRGBUA. With 5000mAh capacity and 3.7V output, it delivers long-lasting performance for demanding dive sessions.

This battery features a built-in USB-C charging port, allowing you to charge it directly – no external charger needed. Ideal for travel, field use, and mobile photographers.

Key Features

• Type: 21700C Lithium-Ion Cell
• Capacity: 5000mAh / 18.5Wh
• Voltage: 3.7V
• USB-C direct charging (cable not included)
• Built-in protection circuit: overcharge, short circuit, overdischarge
• Charging status indicator on the cell:
• Red = Charging
• Green = Fully charged
• Compatible with X-Adventurer video lights (e.g., M2000-WRGBUA)

Recharge it easily via USB power adapters, laptops, or power banks. Compact, safe, and ideal for underwater video and photo applications.

Included

• 1× X-Adventurer 21700C Li-Ion Battery (5000mAh)

Category: dive light battery, 21700 Li-Ion battery, USB-C battery, rechargeable battery for underwater lights, X-Adventurer battery, M2000-WRGBUA compatible, lithium dive battery, protected cell, underwater photography power, 5000mAh dive battery