size 88mm*71mm*22mm can be use for the heated jacket,heated gloves ce and rohs certificed
7.4 V4400 digital display cell/Li battery
can be use in heated jacket,heated gloves
Intelligent temperature-controlled lithium battery Function Brief
I.Temperature-controlled lithium battery technical parameter
Style NO.:KM-JH744S
1. Nominal Voltage:7.4V
2. Product performance standards: GB/T18287-2000
3.Working Voltage Range: 6V-8.4V
4.Nominal Capacity:4400Ma(lithium battery)
5.Charging Voltage:DC 8.4V
6.Charging Current:DC 1.0A
7. Standby Current: ≤15μA
8.Max output Power:Max 20W
9. Work Efficiency: ≥99%
10.resistance load style and range: Pure electric impedance,4Ω-4KΩ
11. charge mode: constant current constant voltage
12.Working Temperature: -30°C~+60°C
13.Charging time:5-6hrs(standard)
14.Charge and discharge times: 500-800 times
15. Self-consuming: 7.5-14.2uA
16. Internal Resistance:< 50mΩ for protection plate,< 150mΩ for battery
17.Protection Function:overcharge,overdischarge,overcurrent,overvoltage for protective circuit, short circuit protection, Over Temperature Protection.
18.Overcharge test voltage: 8.4±25mV overcharge decomposition voltage: 8.05±50mV Overdischarge test voltage: 5.5±80mV overdischarge decomposition voltage: 6.0±100Mv,overcurrent-detection voltage: 0.150±20mV
19.Intelligent lithium battery built-in temperature protective button,when the battery temperature reaches 65-75 °C,temperature protection circuit open,intelligent lithium battery power off.
20.Intelligent lithium battery pack appearance:black,silver,red,white,color can be customized according to customer requirements
21.size:88mmX71mmX22mm(lengthXwidtheXheight)
II.temperature performance
1.discharge temperature range: -30°C—+60°C
2.charge temperature: -30°C—+40°C
3.Remark:low temperature -30°C and high temperature +60°C,discharge capacity is no less than 70% of standard capacity
III. vibration specification
1. frequency:10-50-10HZ
2. amplitude:1.5mm
3.time: 45min(without load)
IV.Drop test
1.height:1.0m
2.ground:wood
V.Operation Instruction and intelligent five gears output power
· Heating sheet connector is connected with the battery
· Pre witch on 3 seconds
· Pre witch off 3 seconds ,indicates the electrical energy
· Pre UP button rise temperature,Down button lower temperature ,according to personal preferences
· Number 5 indicates about 75 degrees Celsius.
· Number 4 indicates about 65 degrees Celsius
· Number 3 indicates about 55 degrees Celsius
· Number 2 indicates about 45 degrees Celsius
· Number 1 indicates about 40 degrees Celsius
· During working,number 1 blinks ,it indicates that the battery energy is less than 10% of the total and need charge.
· During charging,number 9 blinks,it indicates the battery is fully charged
· Switch on:pre with off 3 second and no display digital
VI.charger
1.AC Input: 100V—240,Frequency input: 50-60HZ
2.output: direct current 1.0A,direct voltage:8.4V
3.charging instructions: when number 9 indicates and blinks continuously,the battery is charging
When the battery is fully charged,it can be afforted more 0.5H-1H
VII.Battery warnings and precautions
Improperly using battery can cause battery leakage and burst,read and observe the following warnings and precautions to ensure correct and safe use of Li-ion batteries
1.before changing battery,please turn off all of the power
2. Please use specified charger and recommended charge methods
3.please don’t make battery short-circuits and dismantled,or don’t try to remove the battery to break the insulating layer or shell
4.please don’t make battery into the water or contact with water
5.please don’t make battery to contact with fire and in high temperature environment.
6.please put battery in the battery box when in carrying,and please don’t make battery carry and store with metal,for example necklace, hair pin,coin and so on
7.Once the battery appears abnormal(discolored or deformed),please stop using it immeditally.
VIII.Charger warnings and precautions
1. To prevent fire or shock hazard ,please keep charger dry
2.To prevent fire,please keep charger no dust.
3.To prevent shock hazard,please don’t use power line and close battery charger.
4. To prevent fire or shock hazard,please don’t make power line breaked,refitted, tuged at, bended,putted heavy pressure on,and contect with fire and heating.
5.please don’t touch connector and battery charger by wet hand
7.4 V4400 digital display cell/Li battery rechargeable battery
