Specification of Efest 18650 2100mah 30A 3.7v Rechargeable imr18650 Lithium Battery Cell for LED Flashlights Torches | ||
Size | 18*65mm (±2mm) | |
Rated Voltage | 3.7V | |
Rated Capacity | 2100mAh | |
Cut-off Discharge Voltage | 2.5V | |
Charge Upper Limit Voltage | 4.20±0.05V | |
MAX Charging Current | 4A | |
Standard charge | 2A | |
Max Continuous Discharging Current | 20A | |
MAX Pulse Discharge | 30A | |
Cycle Life | >500s | |
Standard charger | cc/cv(max ,charging rate 2A) | |
Warranty | 1 years | |
Operating Temperature | charge (0 ~ 45°C) | |
discharge (-20 ~ 60°C) | ||
Storage Temperature | within 1 month (-20~ 50°C) | |
within 3 months (-20~ 40°C) | ||
within 3 months (-20~ 20°C) | ||
Apply to: | / / hand fan power bank/camera/drone airplane /UAV/flashlight/Beauty instrument vacuum cleaner/robot/robotic | |
Advantage | 1. environmental friendly resources 2. High density of energy 3. poor self-discharge 4. low internal resistance 5.Longer cycle life 6. Zero memory effect |