5S2P 18650 Li Ion Rechargeable Battery 18.5V 4400mAh For Emergency Light

 

Rechargeable 18650 18.5V 4400mAh 5S2P Lithium Ion Battery Pack

 

Battery specification:

 

No.	Items	Specifications		Remark
1	Nominal Capacity	4400mAh		0.2C Standard discharge
3	Nominal Voltage	18.5V
4	Discharge end voltage	15.0V
5	Charge Voltage	21V±0.03V		By standard charge method
6	Standard charging method	0.2C constant current,21V constant voltage charge to 21V,continue charging till current decline to≤0.01C
7	Charge current	0.2C	880mA	Standard charge
		0.5C	2100mA	Rapid Charge
8	Standard discharging	0.2C constant current discharge to 15.0V
9	Cell Internal Impedance	≤50mΩ		Internal resistance measured at AC 1KHZafter 50% charge
10	Maximum charge current	1C	4400mA	continuous charge
11	Maximum discharge current	2C	8800mA	continuous discharge
12	Operation Temperature and relative humidity Range	Discharge	-20~60℃ 60±25%R.H.	Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery
		Charge	0~45℃ 60±25%R.H.
13	Storage temperature for a long time	‘-10~45℃ 60±25%R.H.		Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months.

 

Application:

 

1. Portable equipment: POS, Portable printer, handset.

5. Electric toy: RC car/ boat/helicopter.
2. Medical instrument: B ultrasound, ECG monitoring instrument, Electric pulmotor.
3. Consumer electronics: laptop, Emergency light power source, Electrical tool, Electric bicycle battery.
4. Industrial and commercial instrument: light power meter, Gas testing instruments, fusion splicer, Flaw detector.

 

Key Features:

 

• High quality 18650 battery pack li-ion battery pack;

• With good quality PCB for all protections;

• Higher energy density ;

• Long cycle life :>500 times;

• no memory effect and rechargeable;

• Short circuit protection and over current protection are avaliable;

• Avaliable terminals: soldering tabs, wires, connectors;

• Custom by in series&in parallel different shape;

 

Warranty:

-Long guarantee time: 12 months from shipping date
-Defective lipos caused by production, can be replacement, and the new one will be sent with second shipment.

 

Our Service:

 

1. High quality: Restrict quality control in every step before shipping.

2. Best Service: We try our best to support customers as friends.

3. OEM Welcomed: PLS don’t hesitate to tell us your ideas.

4. Low MOQ: We hope can reach your every business demands.

5. Prompt & Favorable Delivery: We will share the best price advantage from our forwarder with you.

6. Customer centric Aim& Warranty: Your satisfaction is our honor; we will be back you ASAP