Custom 7.4V 2200mAh Li-ion electically heated / heating insole / shoe battery pack

Power Indication:

Press the black button(Power) to check the power level:

1 LED blinking : Remaining Capacity<=20%

1 LED: Remaining Capacity <=40%

2 LED: Remaining Capacity <=60%

3 LED: Remaining Capacity <=80%

4 LED: Remaining Capacity <=100%

Output Indications:

Constant power output: Press the black button for2 seconds to power on

1.The ④ LED light in green color means the output power is About 80% of full output power

2.Press the black button again, the ③ LED light in green color means the output power is About 60% of full output power

3.Press the black button again, the ② LED light in green color means the output power is About 40% of full output power

4.Press the black button again, the ① LED light in green color means the output power is About 20% of full output power

5.Press the black button again, the LED is off, and the power output also is off.

Parameters:                                                        

1,Nominal Voltage:7.4V

2,Model:L X-DRF01

3,Working Voltage:6V-8.4V

4,Nominal Capacity:2200mAh

5,Charge Cut-off Voltage:8.4V

6,Charge Current:1 A

7,Standby Current:≤15μA

8,Max. Output Power:15W MAX

9, Operating Efficiency:≥99%

10,Loading Resistance:5Ω-200Ω

11,Charge Method:CC/CV-Constant Current/Constant Voltage

12,Charge Temperature:0℃—40℃ 

13,Discharge Temperature:-20℃～ +60℃

14,Charge Duration:2-3hrs(Standard)

15,Cycle Life Time: Above 500 cycles

16,Power Self-Consumption:7.5-14.2uA

17,Internal Impedance: PCB Internal Impedance<80mΩ; Battery Internal Imp