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1. Lithium Battery Group Technical Specifications

1) Voltage:7.4V
2) Capacity: 2200mAh
3) Charge voltage:8.4-8.6V
4) Overcharge detection voltage:8.6V
5) Over-discharge detection voltage:6.0V
6) Charge current 1.0-1.2A
7) Operation Current ＜15mA
8) Standby current:＜0.5mA
9) Output wattage: 30W MAX
10) Efficiency of Output wattage ≥98%
11) Pulse current output
12) Impedance type and range : electrical impedance , 4Ω-100Ω
   Note: Do not connect to battery/ electromotor/capacitance and so on.
 
2. Intelligence Five Level Control: fixed wattage output.
 
1)      First time press the button after start-up : LED turns red; Output Voltage 7.2V; Output Wattage 100%.
2)      Second times press the button : LED turns orange ; Output Voltage 6.2V; Output Wattage 75%
3)      Third times press the button : LED turns green ; Output Voltage 5.0V; Output Wattage 50%
4)      Fourth times press the button : LED turns green and flash ; Output Voltage 4.0V; Output Wattage 32%
5)      Fifth times press the button ; Close
 
Note:  When LED turns red and flash, the voltage of the battery is over-low.  
 
 
3. Charging The Lithium Battery Groups
 
  Charge The Lithium Battery Groups: match with special 8.6V/1.2A Lithium Battery charger; Output voltage requirement: 8.4V;   Output current: 1.2A ;  fixed current, fixed voltage charging; LED turns red when charging;  LED turns green when finishing charging.
 
 
4. Discharge Time and Temperature
 
Impedance: heating elements provided by 10Ω ternate.
 
Lithium Battery Group’s Electric Discharge Time as follow.
 
Button Fixed Power output Discharge Time Surface Temperature of Heating Elements
1 100% Power output
（LED Red） About 360minutes 80±5°C
2 75% Power output
（LED Yellow） About 480 minutes 70±5°C
3 50% Power output
（LED Green） About 720 minutes 60±5°C
4 32% Power output
（LED Flash Green） About 1200 minutes 50±5°C
 
Notes: Above Temperatures were collected by using the TES 1310 Thermometers(Precision±0.1°C) under the room temperature of 30.5°C
 
5.Size: 21T * 48W * 69H mm
 
6. Weight:115g 
 
7. Colors of Intelligence Lithium Battery Groups: white , milk white, yellow , silver gray , black and so on .