Intelligent Rechargeable Lithium Battery Heated Shoes Battery Li-ion 3.7v 5200mah

battery powered heating element

Product Specification

1,Nominal Voltage:3.7V

2,Model:L X-DRF03H

3,Working Voltage:3V-4.2V

4,Nominal Capacity:5200mAh

5,Charge Cut-off Voltage:4.2V

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:1-3hrs(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 Impedance <180mΩ

18,Output Terminal:DC/1.35*35mm ,DC: 7mm

Product Characteristics

The battery has the overcharge, over-discharge, over-current, over-voltage, short-circuit and temperature protection functions

1,Overcharge detection voltage: 4.25v±25mV /Cell

2,Overcharge release voltage: 4.13v±50mV /Cell

3,Over-discharge detection voltage: 2.4v±50mV/Cell

4,Over-discharge release voltage: 2.9v±50mV/Cell

5,Charging /Discharging Over-current detection current: 2.7A—4A

6,Recommended load: 5Ω-200Ω    

7,When the temperature reach to 65-75℃, the temperature protection is started, and the battery is power off.

Charging Instruction

• Please plug the charger in AC 100~240V plug base, now the indicator light of the charger turns green.

• Please plug DC connector of the charger into the DC socket of electric heating apparel ,now the indicator light in charger turns red. 

• When the battery is fully charged, the indicator of the charger turns green.

 Product Pictures

Power Indication:

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

1 LED blinking : Remaining Capacity<=20%

1 LED light:     Remaining Capacity <=40%

2 LED light:    Remaining Capacity <=60%

3 LED light:    Remaining Capacity <=80%

4 LED light ;    Remaining Capacity <=100%