7.4V 2200mAh/2600mAh Li-ion Battery Pack for Heated Hunting Vests with 4-Adjustable Temperature & Power Indication

7.4V 2200mAh/2600mAh Li-ion Battery Pack for Heated Hunting Vests with 4-Adjustable Temperature & Power Indication

A: Parameter:

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: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

B. Protection Fuctions

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.

C. 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%

D. Output :

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

1. The ④LED light in green color means the output power is About 100% of full output power

2.Press the black button again, the ③LED light in green color means the output power is About 75% of full output power

3.Press the black button again, the ②LED light in green color means the output power is About 50% of full output power

4.Press the black button again, the ①LED light in green color means the output power is About 25% of full output power

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

When the battery is being charged, the LED flash from①to ④, after fully charge, 4 LED flash altogether.

Shenzhen Lixiang Energy Co., Ltd is a professional li-ion battery solutions provider, we concentrate on the R & D, design, manufacture, marketing, sales and services of Li-ion battery and its related components to the OEM electronics market. The company is committed to providing the most optimal battery solutions and supplying high-quality battery related products for customers.

Since its inception in 2008, the company has developed the batteries for heatingclothes, POS machine, industrial computers, medical equipment, electric toys, electric tools, small solar home lighting systems and industrial mobile lighting etc. Based on our current battery products, we will extend our battery application in the electric bicycles, electric vehicles/auto and energy storage power station and other areas.

In line with the application of Li-ionbattery, and providing more professional service for customers, the company also develops a series of power supply: li-ion battery charger (Voltage: 3V-48V, Power: 0W-150W), solar charger and special li-battery switching power supply etc.

Our ISO 9001 certifiedmanufacturing plant is located in Shenzhen China. In its three-floor 5, 000sqm factory, the company conducts all manufacturing processes in house, including plastic injection, mold making, PCB assembly and software design. The factory has its mold-making workshop which is equipped with two grinding machines, two drill machines and a CNC machine. It also has its own SMT workshop, which is equipped with two SMT machines and one reflow soldering machine. This allows the company to provide the quick prototype turnaround through production and offer the best OEM service to all customers.

The company currently markets its products in North & South American, European and Asian countries.