MachineU > China Products > Electrical Equipment & Supplies > Batteries > Lithium Ion Batteries
Rechargeable Polymer Lithium Ion Battery Emergency Light 401119 55mAh 3.7Volt
Rechargeable Polymer Lithium Ion Battery Emergency Light 401119 55mAh 3.7Volt
Specifications
Brand Name :
Godson or OEM
Model Number :
Li-Polymer Battery 401119 55mAh 3.7V
Place of Origin :
Guangdong, China (Mainland)
MOQ :
50PCS
Price :
Negotiable
Payment Terms :
T/T
Type :
Lithium Polymer Battery
Weight :
3g
Nominal Capacity :
55mAh
Cycle life :
More than 500 times
Size :
4.0*19*11mm
Description


Rechargeable Polymer Lithium Ion Battery 401119 55mAh 3.7Volt


Product Parameters

Pos. Product Parameters Data
1 Type Li-polymer Battery
2 Nominal capacity 55mAh
4 Norminal voltage 3.7V
5 Charging Temperature 0℃-45℃
6 Discharging Temperature 0℃-45℃
7 Storgy Temperature -20℃- +45℃



Li-polymer Battery List

Type Max Thickness (mm) Max Width (mm) Max Length (mm)

Voltage

(V)

Capacity

(mAh)

 Weight (g)
Li-P401017 4.2 10.5 17.5 3.7 40 1.5
Li-P401020 4.2 10.5 20.5 3.7 50 1.5
Li-P401215 4.2 12.5 15.5 3.7 40 1.5
Li-P401230 4.2 12.5 30.5 3.7 120 4.0
Li-P401225 4.2 12.5 25.5 3.7 90 3.3
Li-P401525 4.2 15.5 25.5 3.7 110 3.7
Li-P402025 4.2 20.5 25.5 3.7 150 4.5
Li-P402030 4.2 20.5 30.5 3.7 200 5.8
Li-P431223 4.5 12.5 23.5 3.7 70 2.8
Li-P457585 4.2 75.5 85.5 3.7 3000 48.0
Li-P483030 5.0 30.5 30.5 3.7 380 6.6
Li-P501230 5.2 12.5 30.5 3.7 130 4.2
Li-P502030 5.2 20.5 30.5 3.7 250 6.0
Li-P503030 5.2 30.5 30.5 3.7 430 8.7
Li-P503040 5.2 30.5 40.5 3.7 550 12.5
Li-P503048 5.2 30.5 48.5 3.7 700 13.6
Li-P503759 5.2 37.5 59.5 3.7 1200 24.0
Li-P505062 5.2 50.5 62.5 3.7 2000 35.0
Li-P505573 5.2 55.5 73.5 3.7 2500 40.0
Li-P552035 5.7 20.5 35.5 3.7 350 6.5
Li-P552535 5.7 25.5 35.5 3.7 450 10.0
Li-P552730 5.7 27.5 30.5 3.7 380 6.6


Product performance:

1. Good safety performance. Built in circuit protection board, with short circuit, overcharge,over discharge, shock, vibration, acupuncture, high temperature,no explosion ,etc.

2. Stable performance. Long cycle life, after 500 times of ontinuous charge and discharge,the battery capacity shall not be less than 80% of the rated capacity.

3. Small thickness and high volume utilization. Polymer lithium battery overcomes Lithium battery in the thickness of the bottleneck, to achieve ultra-thin settings, and can assemble it into a credit card. Polymer cell can achieve thickness up to less than 1 mm, in line with the current demand for mobile phones.

4. Shape can be customized. Polymer lithium battery models and capacities are available,it has strong applicability.

5. No memory effect. It can be charged and discharged at any time.

6. Shape can be customized. Polymer lithium battery models and capacities are available,it has strong applicability.

7. No memory effect. It can be charged and discharged at any time.



How to avoid overcharging or overdischarging the battery?

First: Cooperate with the special lithium battery protection board (BMS) for lithium battery. The lithium battery protection board can carry out battery charging and maintenance for the rechargeable battery. The intelligent version can also set the battery charging and discharging working voltage for stronger maintenance. Rechargeable Battery.
Second: Use the lithium battery charger with its supporting facilities instead of fast charging.
Third: When the battery voltage reaches the working voltage set by the lithium battery protection board, the lithium battery protection board will turn off the power to maintain the rechargeable battery, but the lithium battery will decrease and the working voltage will increase, and it will be more than the lithium battery protection board set The working voltage is slightly higher. This time will no longer apply. Continuous application will cause unavoidable harm to rechargeable batteries.


Rechargeable Polymer Lithium Ion Battery Emergency Light 401119 55mAh 3.7Volt

Lithium Battery Cell Model

Voltage of single cell of lithium battery is 3.7V, but Ni-MH and Ni-Cd is only 1.2V, which means one lithium battery cell could replace three Ni-MH or Ni-Cd cells. Therefore, lithium battery pack has much smaller size than Ni-MH and Ni-Cd battery pack.

Self-discharge rate of lithium battery is 5% per month, which is much lower than Ni-MH and Ni-Cd (25% per month). Lithium battery has around 800 times of cycle life, which is also longer than Ni-MH and Ni-Cd(500 times). So lithium battery is replacing Ni-MH and Ni-Cd in more and more fields.

Performance Curves of Lithium Cell:

1.Lithium Cell Charge Curve (Charge at 1C)

2. Lithium Cell Discharge Curve (Discharge at 1C )

3. Lithium Cell Cycle Life Curve

Conductive Coating of Lithium Battery


A conductive coating is called pre coating, in the Lithium Battery industry usually coated on the surface of the anode current collector foil, a layer of conductive coating, coated with a conductive coating of aluminum foil is called pre coated aluminum foil or aluminum foil coating, the first experiment in the battery can be traced back to 70s, in recent years, with the new energy industry. Especially the lithium iron phosphate battery development fast, which becomes the hottest new technology and new materials.

The conductive coating can effectively increase the adhesion of the polar plate, reduce the usage of the binder and improve the electrical performance of the battery.

Why Godson?

-- Professional And Stay Focused
More than twenty years’ experience in battery industry; Keep focusing on emergency lighting battery, e-bike battery and power tool battery.

-- Great Reliability
Expected life of our Ni-Cd battery pack is more than 5 years; Expected life of our LiFePO4 battery pack is more than 10 years; Our batteries comply with standards of ICEL 1010, IEC 60598, IEC 61951, IEC 61960, IEC 62133 and UN38.3.

-- Super High Cost-Effective
Price of our products is much more competitive comparing with our competitors, but with the same or even better performance.

-- Strict Control In Production Process
ISO9001/2008 standards are strictly implemented in every process of our production.

-- Quick Response and Fast Delivery
Every inquiry would be replied within 24 hours, each order would be delivered within 30 days.

-- Flexibility in orders
Small orders acceptable as well.

Rechargeable Polymer Lithium Ion Battery Emergency Light 401119 55mAh 3.7Volt

Product tags

lithum ion battery

,

lithum battery cr2032 3v

,

li ion 12v battery
Send your message to this supplier
Send Now

Rechargeable Polymer Lithium Ion Battery Emergency Light 401119 55mAh 3.7Volt

Ask Latest Price
Product Detail
Brand Name :
Godson or OEM
Model Number :
Li-Polymer Battery 401119 55mAh 3.7V
Place of Origin :
Guangdong, China (Mainland)
MOQ :
50PCS
Price :
Negotiable
Payment Terms :
T/T
Contact Supplier
Rechargeable Polymer Lithium Ion Battery Emergency Light 401119 55mAh 3.7Volt

Godson Technology Co., Ltd

Verified Supplier
4 Years
guangdong, guangzhou
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
Emergency Exit Light Batteries, Emergency Exit Sign Battery, Emergency Light Ni Cd Battery
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Lithium Ion Battery Emergency Light
MachineU China Products Electrical Equipment & Supplies Batteries Lithium Ion Batteries
Contact Supplier
Submit Requirement