XTT ICR18650 3.7V Rechargable 1200mAh Li-ion Battery

18650 Li-ion battery is a lithium-ion rechargeable battery and is used in high drain applications due to its superior capacity and discharge rate. The first 4 digits of 18650 indicate its dimension, i.e. 18mmx65mm, and the last 5th digit indicates its shape, i.e. cylindrical. Li-ion batteries can usually boost a 300-500 charge cycle.

Features

• Small size and easy to use
• Great capacity and discharge rate
• Long life 

Specification

• Minimum capacity: 1200mah
• Typical capacity: 1210mah
• Internal impedance: <1 ohm
• Standard voltage: 3.7V
• Overcharge voltage: 4.18V
• Over discharge voltage (under a constant load of 11.4Ohm/500mA)
  • 0.01V voltage drop/3-min
  • 0.2V voltage drop/60-min
• Final discharge voltage: 1.2V-3.73V = 2.53V (3.73V dropped to 2.53 in < 48 hrs max)