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A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M 

A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M 

  • A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M 
  • A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M 
  • A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M 
A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M 
Product Details:
Place of Origin: CHINA
Brand Name: SER or OEM
Certification: CE ROSH
Model Number: ER18505M
Payment & Shipping Terms:
Minimum Order Quantity: 500PCS
Price: Negotiable
Packaging Details: standard/ customise
Delivery Time: 5-8 work days
Supply Ability: 100,000pcs per day
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Detailed Product Description
Battery Type: A Size Voltage: 3.6V
Capacity: 3,000mAh Chemical System: LiSocl2
Size: 18.5mm*50mm Shelf Life: 10 Years
Application1: Smart Meters Application2: Wireless Communication System
Application3: Solar Battery Meter Application4: Gas And Flow Instrumentation
Shape: Cyclindrical
High Light:

dry cell lithium battery


lithium coin battery

Power Type A SIZE Li-SOCL2 Battery 3.6V 3000mAh ER18505M For Portable Radio Station



Technical specifications:


Battery Technology Lithium thionyl chloride / LiSOCL2
Battery structure High power type
Nominal Voltage 3.6V
Nominal Capacity 3000mAh
Open circuit voltage 3.66V (at +20°C)
Cut off Voltage 2.0V
Max. Constant Current 1000mA
Max. Pulse Current 2000mA
Operating Temperature -55°C~+85°C/-67°F~+185°F
Storage Life ≥10 years
Self – Discharge Rate: <1% per year
External Diameter (Max) 18.5mm
External Height (Max) 50mm
Weights 30g




















1.High continuous discharge current and current pulses.
2.High energy density, 430Wh/Kg.
3.Open circuit voltage above 3.65V for single cell.
4.Wide range of operating temperature(-55°C~+85°C).
5.Stable voltage and current over 95% of the cell capacity is discharged at high plateau voltage.
6.Long operating time (over 8 years) for continuous low current discharge with high current pulses.
7.Low self-discharge rate (less than 1% per year) and long storage life (over 10 year under normal room temperature).



The battery have wide applications:

Utility water/ Gas Meter, Automatic Meter Reading;

Medical Equipment, CMOS memory backup, Tracking Systems,Remote Monitory Systems;

Law Enforcement (RFID), Earthquake Detectors, Digital Control Devices, Electronic Toll Tags;

Scientific Instruments, Portable Communication Equipment, Military Radio Stations;

and other electric powered devices requiring small size, high power batteries.

A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M  0

Packaging & Shipping



Tray bulk, Blister card, PVC shrink, Gift-Box, Nude packing, OEM packing, etc.



Leadtime is 3-20 working days for normal orders.



C size 3.6V Li-SOCl2 lithium batteries ER26500M long life battery for smart meters

A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M  1

We can add the Pin, wire and connector on the battery according to requirement

A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M  2


Why Choose us?


Company Advantages:

We have been continously developing new products to meet requirements of different customers and applications since 1980. what's more, performance of batteries such as safety, energy density, temperature characteristics, discharge platform, resistance, cycle life is always improving.
Pursuing a business concept of “Quality First”, our assembly lines are certified by the Chinese military and ISO9001 quality system. We also have a fully equipped environment and reliability testing center to assure our products meeting military specifications.


High quality batteries:

Our batteries are in enough capacity, and lower in RI. Before shipment, we will 100% inspect and ensure battery quality well approved by our clients.

Better service:
Professional and experienced engineers can provide satisfied perfect solutions to customers. New designs can lead to actual products within 15days.A professional,dedicated and well known technical& marketing team with the ability to identify,support and serve our customers with diamante service.

We always offer customers with highest quality, reasonable price and intimate after-service to support them on marketing developing. It is our wish to obtain muti-benefit with global users through OEM and ODM business.


Our Certifications:

A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M  3

Our Workshop

A Size 3.6 Volt AA Lithium Battery 3000mAh ER18505M  4


Look at those pictures. To make sure the producing environment is total dry, we introduced foreign technology and machine. This drying system comes from Denmark; it can generate 54500CBM dry air per hour.

It owns modern produce equipment and rater complete necessary facilities.


Meanwhile we have many automatic machines; this is our automatic voltage test machine. Those modern production equipments laid a solid foundation for producing high-quality products.

Contact Details
Guangzhou Serui Battery Technology Co,.Ltd

Contact Person: shi

Tel: +8613570319490

Send your inquiry directly to us
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