Battery Manufacturer Cylindrical 803035 3.7V 800mAh OEM ODM Rechargeable Lithium Ion Battery for Wireless Bluetooth Speaker

Product Description

Product Description

Main features:

1) Environmental friendly
2) High density of energy
3) Light weight
4) Low self-discharge
5) Low internal resistance
6) Long cycle life, chargeable up to 500 times
7) No memory effect
8) Doesn't contain Mercury, No fire, No explosion, No leakage
9) Very good and quick charge, capability can be charged to 90% within 10 min.
10) Thickness can be adjusted while width and height keep the same.

Specification

Item		Rating	Note
Nominal Capacity		800mAh	Discharge:0.2CmA cut off Voltage:3V for cell
Nominal Voltage		3.7V	Discharge:0.2CmA cut off Voltage:3V for cell
Discharge Cut-off Voltage		3.00V
Charge Current		160mA	Standard Charge
Charge Voltage		4.2V
Max. Charge Voltage		4.23V
Storage humidity		< 75%RH	Hyometer
Fast Charge current		800mA	1.0CmA
Fast Discharge Current		800mA	1.0CmA
Operating Temperature	Charge	0~+45ºC	Can be operated at max Altitude 3000m and 8%~90% humidity.
	Discharge	-10~+50ºC	Get more than 50% discharge capacity (typical) in -15°C or +55°C.
Storage Temperature	less than 1 month	-10~+45ºC	Recommended storage temp: 20ºC,at the shipment state.
	less than 3 months	-10~+35ºC

Our Key Advantages

High Energy Density: Maximizes power in a compact size.
 
Long Life Cycle: >500 cycles for enduring performance.
 
Enhanced Safety: Japanese dual IC protection (Anti-short circuit, over-charge, over-current, over-load).
 
Lightweight & Thin: Aluminum-plastic composite construction.
 
Easy Assembly: Pre-installed Molex/Tyco connectors.
 
Fully Customizable: OEM & ODM services available.
 
Quality Assured: Rigorously tested for reliability.
 
Competitively Priced: Outstanding value without compromise.

Custom Lithium Polymer Battery Solutions

1. High energy density: up to 700Wh
2. Thin LiPo Battery
3. Custom Li-Polymer Battery 3.7/3.8/7.4/11.1V
4. Customizable Capacity of LiPo Battery
5. Customizable Shapes & Sizes of LiPo Battery
6. Custom-designed LiPo Battery Packs for Various Devices

The application fields are extremely extensive such as: Bluetooth headset,Bluetooth speaker,Smart wearable products,GPS,Digital products portable,DVD,Tablet,PC e-book,POS,PDA,Medical device and so on.

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.

Certifications

Company Profile

With is a trusted custom lithium battery manufacturer specializing in Lithium Polymer Batteries, Li-ion Battery Packs, and LiFePO4 Batteries.

Our batteries are certified to international standards, including UL, IEC 62133, CE, CB, RoHS, and UN38.3, meeting the requirements of global markets.

We provide custom battery solutions for medical devices, GPS trackers, IoT products, wearable devices, consumer electronics, industrial equipment, and energy storage systems. From battery cell selection and BMS design to connector assembly and customized battery packs, we offer one-stop OEM & ODM services.

Trusted by customers in North America, Europe, Asia, and the Middle East, A&S Power is committed to delivering high-quality products, reliable performance, fast engineering support, and stable supply.

Looking for a reliable custom lithium battery manufacturer? Contact A&S Power today for a fast quotation and professional battery solution.

FAQ

Can lithium battery packs be fully customized?

What is the difference between a lithium cell and a battery pack?

Do you support small batch or prototype orders?

Yes. Voltage, capacity, shape, BMS functions, connectors, enclosure, and labeling can all be customized.

A lithium cell is a single energy unit, while a battery pack includes multiple cells, BMS, wiring, and safety protection.

Yes. We support prototype development, pilot production, and mass manufacturing.

Can I get samples of lithium batteries before placing a bulk order?

Yes, many suppliers offer samples of lithium batteries for testing and evaluation purposes. However, there are costs associated with obtaining samples, including sample fees and freight charges.

What certifications do your battery packs support?

What information is needed to start a custom battery project?

UL, KC, UN38.3, IEC 62133, CE, RoHS, and other standards depending on application requirements.

Voltage, capacity, discharge current, size constraints, application environment, and certification requirements.

What after-sales services does A&S Power offer?

We offer one year's battery quality assurance. You can contact us at any time for replacement if there are battery problems.