Power your essential devices with the CBJJ 21700 Rechargeable Li-ion Battery, engineered for high-performance and reliable energy output. This 3.7V 5000mAh flat top cell is designed to provide consistent power for high-drain electronics, ensuring your equipment stays operational when you need it most. Built with advanced safety features, this battery offers peace of mind for both daily use and emergency preparedness.

Key Benefits:
- High Capacity: 5000mAh rating provides long-lasting power for extended use.
- Advanced Safety: Integrated protection circuitry guards against short circuits, overcharging, overcurrent, and temperature fluctuations.
- Durable Construction: Manufactured with high-quality materials to ensure longevity and reliable performance across multiple charge cycles.
- Portable Design: Compact and lightweight, making it an ideal power solution for travel and outdoor gear.

Use Cases:
- Perfect for high-lumen LED flashlights and tactical headlamps.
- Reliable power source for smart doorbells and home security cameras.
- Suitable for garden lighting, solar-powered devices, and portable electronic equipment.

Specifications:
- Battery Type: Lithium-ion (Li-ion)
- Model Size: 21700
- Voltage: 3.7V
- Capacity: 5000mAh
- Terminal Type: Flat Top
- Protection: Multi-layer safety protection system

Usage Scenarios

CBJJ 21700 Rechargeable Li-ion Battery 3.7V 5000mAh High Capacity Flat Top Cell for Flashlights (1 Pack) jowkd is well suited for home, office, and everyday use — durable, practical, and easy to care for.

Care Instructions

• Store it in a cool, dry, well-ventilated place and keep it out of prolonged direct sunlight.
• Wipe clean with a soft, dry cloth; avoid harsh or corrosive cleaning agents.

Specifications