About this product
• Push Button • 500mAh Battery • Variable Voltage • 2.0V - 4.0V Temperature Variation • Includes USB Charger • 550 Charges Battery Life Span
• Push Button
• 500mAh Battery
• Variable Voltage
• 2.0V - 4.0V Temperature Variation
• Includes USB Charger
• 550 Charges Battery Life Span