CP502025 Long life Primary Li-MnO2 Soft thin Battery pouch cell 550mAh

Customized CP502025 longlife primary Li-MnO2 ultra thin battery is a 3.0V ultra thin Lithium manganese dioxide battery with foil aluminum plastic film package

  • Model NO.:CP502025
  • Voltage:3.0V
  • Capacity:420mAh
  • Shape:Ultra thin, Pouch, rectangular
  • Battery Size:5*20*25mm
  • Brand:SER or OEM
  • Working temperature:-20° C to 60° C
  • Applications:RFID active card, Alarm or security equipment (smoke detector,alarm system), Asset tracking system(animal, container,person tracking) Medical equipment, Life Jacket Light
Specification of CP502025 Long life Li-MnO2 Soft Battery:

SER CP502025 Ultra Thin Battery is a LiMno2 battery that is highly flexible and ultra thin. Its dimensions are 5mm X 20mm X 25mm and its weight is just 15g, making it one of the lightest and most flexible batteries in the market. The battery has a capacity of 420mAh and comes with a one-year warranty. The CP502025 battery is designed for a wide range of applications from wearable and medical devices to IoT and consumer electronics. It offers exceptional performance in terms of energy density, charging efficiency, and safety. The battery is also highly reliable and can be easily integrated with existing products.



Customized CP502025 Long life Li-MnO2 Soft Battery





420mAh @ 0.2C to 2.0 V @ 23° C




Constant Discharge Current


Max Discharge Current

400 mA


Terminals/ Connector

Nickel Tabs, wire, plug or OEM


Working Temperature

-40 +60℃

Storage Temperature



RFID reader,Personnel positioning card,GPS tracker,Portable listening device,RFID Tag,LoRaWAN devices, IoT,Animal identification,Smart Card


CP502025,CP502025 battery, Li-MnO2 thin BatterY,Li-MnO2 Soft Battery,Long life Primary Battery,Long life Primary thin Battery,Long life Li-MnO2 Soft thin Battery

The Ultra Thin Battery is the perfect choice for those looking for a reliable and powerful LiMno2 battery. It is lightweight, thin, and offers a high-performance solution for a variety of embedded applications. With its one-year warranty and lightweight design, this battery is the ideal choice for those who need reliable power for their electronic devices.

Features of Customized CP502025 Long life Li-MnO2 Soft Battery:

Lithium Primary Li-MnO2 Soft Battery 550mAh CP502525 Characteristic          features.jpg

High Voltage, Nominal voltage up to 3.0 V 

High Energy Density, Energy density up to 450Wh/kg 

Wide Operating Temperature Range : -40°C to +70°C 

Long Shelf Life 

(Self discharge rate is less than 2% per year at room temperature )

No passivation effect, instant install-and-use, maintenance free 

Ultra thin, Variable Design 

(Variable dimensions can be selected to fit in the customer’s design 

Custom batteries and battery packs are also available )

Greater Safety 

The structure of the battery offers greater safety to meet customer’s requirement for special applications 

Detailed Specifications:

Dimension 502525.jpg


1. Max Dimension: 5*20*25mm

2. Nominal capacity: 420mAh (1mA/2.0V)

3. Nominal voltage: 3.0V

4. Max constant discharge current: 120mA

5. Max pulse current: 400mA

6. Operating temperature range: -20°C~+60°C

Related thin cell modes:

CP042922 CP042345 CP0453730  CP263638 CP265040 CP092142 CP104848 CP142828 CP153030 CP155050 CP2012120 CP202850 

CP224035 CP223045 CP224147 CP265045 CP264558 CP305050  CP401720 CP401922 CP405050 CP451728 CP502525 CP502440 

CP503742 CP504644 CP505050 CP602026 CP701725 CP783970  CP7839109 CP802060 CP952434 CP1003742 CP383040 CR9V

Customized CP502025 Long life Li-MnO2 Soft Battery:



What we offer:

1. Strictly quality control 

2. First rate service

3. Professional technical advisory 

4. Complete production base

5. Continuous supply guarantee

Customized CP502025 Long life Li-MnO2 Soft Battery:

applications (2).jpg


Main Applications :

1. RFID active card

2. Alarm or security equipment (smoke detector,alarm system)

3. Asset tracking system(animal, container,person tracking)

4. Medical equipment

5. Life Jacket Light

SER CP502025 Ultra Thin Li-MNO2 Battery from SER is the ideal solution for those who need a reliable, light weight, and flexible power source. The model number CP502025 is a LiMno2 Battery with a capacity of 420mAh, and a weight of only 15g.  It is available in pouch, rectangular, and square shapes, making it easy to integrate into devices. It has a wide operating temperature range of -20℃ To +70℃ and a storage temperature range of -20℃ To +50℃. SER CP5020250 Ultra Thin Battery is the perfect solution for those who need reliable power in a flexible, foil battery, thin battery, or ultra-thin battery form factor.

We can make Li-MnO2 soft battery as thin as 0.4-0.6mm, which is perfect for smart card, security card, RFID ,ETC applications.

NO MOQ with fast lead time.

Welcome for any customized.

All we do what we want to help you to start your good idea.

LiSOCL2 batteryLiMnO2 batteryUltra thin batteryLipo batteryLiFePO4 batteriesPortable power station

Have not find a suitable battery for your prototype?
                 Li-SOCL2 Batteries  Catalogue(图4)                       Let's talk about what SER experience can do for you!

Hot Products

send message

Please fill in your email address and we will reply to your email