Electric warm clothes battery 7.4V 4400mAh
Electric warm clothes smart thermostat lithium battery
Key Specifications / Special Features:
Model: YCY-744400
Nominal voltage: 7.4V
Temperature lithium battery technology parameters:
Implementation of the standards: GB / T18287-2000
Operating voltage range: 6V-8.4V
Nominal Capacity: 4400mAh (lithium battery)
Charging voltage: DC 8.4V
Charging current: DC 1.0A
Standby current: ≤15μA
Maximum output power: 20W MAX
Efficiency: ≥99%
Load type and scope: pure electrical impedance, 4Ω-4KΩ
Charging method: constant current constant voltage (CC / CV)
Working temperature: -20 ℃ ~ + 60 ℃
Charging time: 1-3hrs (Standard)
Charge and discharge times: 300-500
Consumable: 7.5-14.2uA
Resistance: the protection plate resistance is less than 50mΩ, the battery internal resistance less than 150mΩ (determined in accordance with the actual situation)
Protective function:
With over charge, over discharge, over-current, over-voltage protection circuit, short circuit protection, over temperature protection
Overcharge detection voltage: 8.4 ± 25mV
Overcharge release voltage: 8.05 ± 50mV
Over discharge detection voltage: 5.5 ± 80mV
Overdischarge release voltage: 6.0 ± 100mV
Overcurrent detection voltage: 0.150 ± 20mV
Intelligent lithium built-in temperature protection switch: When the battery temperature at 65-75 ℃, the temperature protection circuit is turned off smart lithium
Intelligent lithium batteries Appearance: colors black, silver, red, white, can be customized according to customer requirements color
Size: Length 92mm × width 72mm × height 22mm
Weight: 220 grams
Applicable Model electric warm clothing, electric heating clothes, electric Belt, electric vest, electric baby mattresses, electric cushion