14.8V 3500mAh 4S1P Emergency Lighting Battery Pack 18650 Lithium Ion

Place of Origin CHINA
Brand Name EA ENERGY
Certification CE MSDS UN38.3
Model Number 14.4V 3500mAh
Minimum Order Quantity 1PCS
Price Negotiable
Packaging Details 65*18*10cm 100pcs / carton GW:12kg
Delivery Time 1-5 Work days
Payment Terms T/T, Western Union, MoneyGram, T/T, D/P
Supply Ability 100000pcs Per Day

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Product Details
Model Emergency Light Battery Pack Diameter 72mm*65mm*18mm
Capacity 3500mAh Cycle Life >5000 Cycles
Impedance <100mΩ Voltage 14.4V
Standard Discharge Current Constant Current 0.2C Standard Charge Current Constant Current 0.2C
Cell Type 18650 Battery Cells Certifications CE /UL/UN38.3/ MSDS
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4S1P Emergency Lighting Battery Pack


14.8V 3500mAh Emergency Light Battery Pack


4S1P 18650 Lithium Ion Battery

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Product Description

14.8V 3500mAh 4S1P Emergency Lighting Battery Pack 18650 Lithium Ion


14.8V 3500mAh 4S1P 18650 Emergency Light Battery Pack Fire Emergency Light Battery


Emergency Light Battery Pack details :


1. Diameter*Height : 72mm*65mm*18mm (Lithium Ion 18650 size 4S1P)

2. Nominal Voltage : 14.4V

3. Nominal Capacity : 3500mAh

4. Cycle life : 1000 cycles

5. Standard charging ways : CC / CV

6. Li-ion / Lithium Ion rechargeable LiFePO4 battery cell

7. CE , UL ,UN38.3 , MSDS compliant


Emergency Light Battery Pack Description :


EA Energy has 14 years of experience in lithium battery production!


Easy installation, comply with RoHS standard.


14.4v 3500mAh Li-ion power battery fit for many kinds of Emergency LED Light

Professional battery management system (BMS) provides reliable multiple safety protection functions for short-circuit, over-charge, over-voltage, over-heat and over-current.


14.4V 3500mAh lithium-ion battery.Max constant discharge current: 3A.The service life is more than 1000 times and 5 years .

Cell selection: Samsung, LG, Lishen, Roofer, and other 18650 cell suppliers have established good cooperative relations.

Our experienced team utilizes proven technology and innovative engineering to design, assemble, and test rechargeable medical device batteries. We support high and low volume manufacturing for a diverse customer base that includes some of the most recognized companies in the world. Whatever the power requirements of your mobile or portable Equipment, we have the ideal batteries solution.

Products through UL, CE, FCC, RoHS certificated.


We can also customize any size and function you need.Such as 12V/24V/36v/48v/60V/72v 20AH, 50AH,100h, 120ah, 150ah,200ah, 300ah, 400ah, 800ah etc..


Emergency Light Battery Pack Specifications :


NO Items Specification Remarks
1 Nominal Capacity 3500mAh 0.2C  Discharge
0.2C  Discharge
2 Nominal Voltage/shipping voltage 14.4V Voltage
3 Discharge Cut-off Voltage 12V 0.2C Discharge
0.2C Discharge
4 Charge Limited Voltage 16V 0℃~45℃
5 Standard Charge Current 2A 0℃~45℃
6 Standard Discharge Current 10A -20℃~ +60℃
7 Rapid Charge Current 0.5C 6A 10℃~45℃
8 Rapid Discharge Current 0.5C 6A -20℃~ +60℃
9 Max. Charge Current 1C 12A  
Max Pulse Current 3C  
10 Internal Impedance ≤10mΩ AC 1kHz condition
At AC 1kHz
11 Weight About 1.4kg Weight 1.4kg
12 Storage Temperature Range ≤1 month -20~ 45℃ Factory Voltage 14.4~16.8V
≤3 months 0℃~ +30℃ Ex-factory Voltage 14.4~16.8V
≤12 months 20±5℃  



Emergency Light Battery Pack Products Details :


14.8V 3500mAh 4S1P Emergency Lighting Battery Pack 18650 Lithium Ion 014.8V 3500mAh 4S1P Emergency Lighting Battery Pack 18650 Lithium Ion 1



Emergency Light Battery Pack Applications :


Emergency light battery pack use Automotive Grade 26650 18650 Cells with higher energy density, more stable performance and greater power. Perfect for any kinds of Emergency Led Light ,Exit Sign applications.


14.8V 3500mAh 4S1P Emergency Lighting Battery Pack 18650 Lithium Ion 2