Parameters
Norminal Capacity: 1800mAh
Rated Voltage: 3.8V
Weight: 34g
Dimensions (mm): 5.2*50.5*56.5mm
lmpedance: ≤60mΩ Cell | ≤220mΩ Battery Pack
Standard Charge/Discharge: 0.2C
Max Charge/Discharge: 1.1 C
Peak Discharge: 1800mA
Charge Temp: 0~+10ºC 360mA | 10~+45ºC 1800mA
Discharge Temp: -20~+60ºC
| Item |
|
Rating |
Note |
|
1.1
|
Capacity
|
Typical |
1800 mAh |
Temperature: 25±5℃
Charge : 0.2C
Discharge: 0.2C
|
| Minimum |
1800 mAh |
| 1.2 |
Nominal Voltage |
Average 3.8V |
|
|
1.3
|
AC Impedance Resistance
|
≤60mΩ |
Cell |
| ≤220mΩ |
Battery Pack |
| 1.4 |
Discharge Cut-off Voltage
|
3.0V |
|
| 1.5 |
Charge voltage |
4.2V |
Cut-off current≤8.5mA |
|
1.6
|
Max Charge Continuous
|
1800mA |
+10~+45℃ |
| 1.7 |
Max Discharge Continuous
|
1800mA |
+10~+45℃ |
| 1.8 |
Weight |
|
Approx 34g |
|
| 1.9 |
Cycle Life |
500 cycles |
Capacity≥80% |
| 1.10 |
Shipping Voltage |
3.85-3.95V |
|
|
1.11
|
Operating Temperature
|
Charge
|
0~+45℃ |
Max Charge:360mA |
| +10~+45℃ |
Max Charge:1800mA |
| Discharge |
-20~+60℃ |
Get more than 50% discharge capacity (typical) in -15°C or +55°C. |
| Model Name: A&S 505055 |
| Overcharge detection voltage: 4.380--4.420V |
| Overdischarge detection voltage: 2.950--3.050V |
| Overcurrent protection current: 3~7.0A |
| NTC:10K,B=3435±1% |
PTC: SMD1206P350SLRT |
| IC: DAA |
|
Specifications
Battery size: 5.2mm × 50.5mm × 56.5mm
Weight: Approx 34.0g
Electrical Characteristics
Nominal Voltage: Average 3.8V
Charge voltage: 4.2V
Discharge Cut-off Voltage: 3.0V
Typical Capacity
1800 mAh
Performance
1 Standard Test Conditions
Test should be conducted with new batteries within one month after shipment from our factory and the cells shall not be cycled more than five times before the test. Unless otherwise defined, test and measurement shall be done under temperature of 25±2℃ and relative humidity of 45~85%. The test results are not affected evidently by such conditions of temperature 15~30℃ or humidity 25~85%RH.5.2 Measuring Instrument or Apparatus.
2 Measuring Instrument or Apparatus
2.1 Dimension Measuring Instrument
The dimension measurement shall be implemented by instruments with equal or more precision scale of 0.01mm.
Custom 3.8V LiPo Battery Manufacturers in China
A&S Power Battery with Terminations, Pins, Tags
Battery is always available with different types of terminations, i.e. PC pins, tabs, solder tabs, leads, wire, cable and connectors. We hope you find the one in our product list and suite you the best. If not, our Customer Service can assist you to find one, or offer custom-made terminations to meet meet your specifications.
Custom Battery Pack
We manufacture custom battery pack assembly for electronic, industry and OEM business for decades. We are proud to serve our customers, some of them are world's most prominent companies, with engineering design, prototype, in-house testing, certifications, and mass-production. Our Customer Service can help for engineering suggestion to meet your specification.
A&S Power Battery Quality Control & Compliance
Check A&S Power Manufacturing site and product compliance.
Safety Handling and Product Design with A&S Power Lithium Battery
Handling Lithium Battery Safely.
Custom Lithium Polymer Battery Solutions
1. Support Customized Battery Size:
The Same Battery Capacity We Can Do Different Sizes To Meet Customer Size Limitations;
2. Support Custom Wire And Plug:
Customized Wire And Plug According To Customer’s Use Scenario Requirements;
3. Support Customized Voltage:
We Support Customized Polymer Battery Packs To Meet Customers’ Demand For Battery Voltage And Capacity Through Series And Parallel Batteries;
4. Support Custom PCM Circuit Board:
In Addition To The Standard Overcharge, Overdischarge, Short Circuit Protection, We Also Support Temperature Overheat Protection, Communication Functions And Other Customized Services;
We specialize in providing customized lithium battery solutions for medical devices, GPS trackers, wearables, and more. Our products are known for their reliability, safety, and precision engineering. Whether you need high-capacity or ultra-slim battery packs, our engineering team is ready to help bring your project to life.
Automatic Rolling Machine
Electrolyte Injecting Machine
Automatic Tape Sticking Machine
Automatic Slitting Machine
Fully Automatic Tablet Making Machine
Aluminum-Plastic Film Punching Machine
Ultra High Vacuum Baking Machine
Thermoforming
Partnerships
|
 |
Our Service
• Your inquiry related to our product & price will be replied within 24hours.
• Well-trained & experienced staff are to answer all your inquiries professional in English of course.
• OEM is highly welcomed. We have strong R&D team here to help.
• Your business relationship with us will be confidential to any third party.
• 1 year warranty of products and good after-sale service offered, please get back if you got question.
Contact Us
Shenzhen A&S Power Technology Co., Ltd
Tel: +86-0755-28169348
Fax:+86-0755-84157385
E-mail: info@szaspower.com
sales@szaspower.com
Address: Rm1312,A Block,Weidonglong Business Building,No.2125 Meilong Rd,Longhua,Shenzhen,Guangdong,518109,CHINA
Our website lists just some of the products we have successfully supplied,but please note this is just representative and an example of our products&service,so,if you cannot see the product you are looking for, please contact us today!!!
Frequently Asked Questions (FAQ)
1. What certifications does the AS505055 3.8V 1800mAh LiPo battery have?
The AS505055 lithium polymer battery is certified with UL1642, UL2054, CB (IEC 62133), CE, UN38.3, and WERCS. These certifications help ensure battery safety, transportation compliance, and global market acceptance.
2. What makes the AS505055 different from a standard 3.7V LiPo battery?
The AS505055 is a 3.8V high-voltage lithium polymer battery (LiHV), which provides a higher energy density than conventional 3.7V cells. This allows devices to achieve longer runtime while maintaining a compact battery size.
3. Is the AS505055 battery suitable for medical devices?
Yes. The AS505055 battery is suitable for portable medical equipment that requires stable power output, lightweight construction, and certified safety performance. It can be used in monitoring devices, portable diagnostic equipment, and other healthcare electronics.
4. What applications commonly use the AS505055 battery?
The AS505055 battery is widely used in:
-
Medical devices
-
Smart wearable products
-
Portable consumer electronics
-
GPS tracking devices
-
IoT equipment
-
Industrial handheld terminals
-
Wireless electronic products
Its slim 5.2mm profile makes it ideal for compact device designs.
5. Can the AS505055 battery be customized?
Yes. A&S Power provides OEM and ODM battery customization services, including custom wire lengths, connectors, PCM/BMS protection circuits, NTC temperature sensors, labels, and battery pack assembly based on customer requirements.
6. Does the AS505055 battery include protection circuitry?
The battery can be supplied with a protection circuit module (PCM) that provides overcharge, over-discharge, over-current, and short-circuit protection. Additional safety components such as NTC sensors can also be integrated for enhanced protection.
7. Can this battery be shipped internationally?
Yes. The AS505055 battery has passed UN38.3 transportation testing and complies with international lithium battery shipping requirements, making it suitable for export projects worldwide.
8. Why choose the AS505055 battery from A&S Power?
The AS505055 combines a high-energy-density 3.8V design, 1800mAh capacity, international certifications, compact dimensions, and OEM customization support. It is an ideal solution for manufacturers seeking a reliable rechargeable lithium polymer battery for commercial, medical, and industrial applications.
