7.4v 4400mAh/5200mAh Li-ion heating cushion battery pack with 4-temperature outputs & LED display 

Parameters:
1. Nominal Voltage:7.4V
2. Model:L X-DRF02, LX-DRF02H
3. Working Voltage:6V-8.4V
4. Nominal Capacity:4400mAh, 5200mAh
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 degree
13. Discharge Temperature:-20~ +60 degree
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 Impedance <180mΩ
18. Battery Size: 92*72*23mm
19. Weight: 250g
20. Output Terminal:DC3.5*1.35mm

Application:
For heated garments, clothes, gloves, shoes, vest, gear, etc.

Features:
1. BAK, SAMSUNG or SANYO CELL
2. Smart Power Management
3. Digital Display
4. Four adjustable pulse outputs
5. Protection circuit inside
6. Different colors are optiona
7. CE, FCC, RoHs Compliant
8. One Year Warranty