Product descriptions from the supplier Long-Lasting Capacity: Provides up to 2000mAh power. High Voltage Battery: Offers 7.2V for optimal performance. Cylindrical Design: Easy to integrate into various devices. Brand Trust: EWT Battery, known for quality and reliability. Flat Discharge Curve: Maintains stable voltage during the whole working cycle. Wide Temperature Adaptability: Performs steadily in harsh outdoor environments. Non-Rechargeable Cell: Safe and maintenance-free