NiteCore RCR123 3.7V 650mAh Rechargeable Battery

The Nitecore RCR123 (NL166) is a high-performance 650mAh Li-ion rechargeable battery designed specifically for high-drain devices such as flashlights. This environmentally friendly cell is engineered with built-in protection against overcharging, over-discharging, and short-circuiting, making it both safe and reliable for everyday use.

Constructed for durability, it features nickel-plated stainless steel protectors at both ends for enhanced impact resistance and conductivity. Compatible with most high-drain devices that accept RCR123 or 16340 batteries.

Specifications

• Type: NL166
• Capacity: 650mAh
• Voltage: 3.7V
• Charging current: Maximum 650mA (300mA recommended)
• Weight: 17.8g
• Size: Diameter 16.6mm, Length 34.8mm
• Warranty: 12 months from date of purchase