- rechargeable : RECHARGABLE
- Type : Li-ion Batterty
- use : Camera, Karaoke Microphone, MP3 / MP4 Player, Home Appliace, solar lamps and medical equipment
- model number : 18650 battery 11.1V 3s2P
- brand name : OEM
- place of origin : Guangdong, China
- battery type : Li-ion Batterty
- color : Blue
- nominal voltage : 12v
- products status : Stock
- Capacity : 4500mAh
- Place of Origin : Guangdong
- Color : Blue
- Voltage : 11.1v
- Keyword : 11.1v Lithium Ion Battery pack
- Charging life cycle : 500 Cycle Times
- capacity : 18650 3000mah l
- application : solar lamps and medical equipment
Product Description
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Product Name
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Highest Capacity 18650 3s2p Lithium Battery Pack
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Battery cell
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18650
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packing way
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3s2p
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Voltage
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11.1v
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Fully Charged Voltage
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12.6v
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Capacity
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4500mah
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Package
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box packing
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cycle life
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500-1000 Times
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weight
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300g
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certification
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CE/UL/UN38.3/MSDS/PSE/3C
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Place of Origin
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guangdong ,china
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warranty
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1 year
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OEM/ODM
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acceptable
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Key Advantages:
ISO9001 Certified Factory
✅ UN38.3 / MSDS / CE / RoHS/UL/KC
✅ Fast Response & Professional Service
✅ Stable Supply and Competitive Price
✅ UN38.3 / MSDS / CE / RoHS/UL/KC
✅ Fast Response & Professional Service
✅ Stable Supply and Competitive Price
Our custom lithium ion battery packs are designed for solar energy storage, e-bikes, and industrial applications. Each pack uses high-quality 21700 or 18650 cells with smart BMS protection.
Detailed Images
Product detail drawing
产品细节图 +产品细节介绍



packing way : 3S2P 3 series and 2 parallelNominal voltage: 11.1V or 12VTypical capacity: 4400mAh to 6000mAh depending on the individual cellType: Li-ion 18650 rechargeable battery pack
– High energy density and long lifespan >500 cycles – can customized different voltage ,capacity .discharge rate ,working current ,with different packing way and shape – Built-in PCB/BMS for overcharge/overdischarge protection 3C- CE, RoHS, UN38.3 certified
Built with high quality 18650 Li-ion cells
Stable 11.1V nominal voltage
3S2P configuration with 4500mAh capacity
Compact size and lightweight structure
Optional protection board over-charge, over-discharge, over-current
Long cycle life and low self-discharge
Supports OEM/ODM customization voltage, capacity, connector, wires
Stable 11.1V nominal voltage
3S2P configuration with 4500mAh capacity
Compact size and lightweight structure
Optional protection board over-charge, over-discharge, over-current
Long cycle life and low self-discharge
Supports OEM/ODM customization voltage, capacity, connector, wires
Introduction of product advantages or application effect or application mode
产品优点or使用效果or使用方式的介绍说明
High Energy Density
Efficient cylindrical Li-ion cells provide long runtime in limited space.
Consistent Voltage Output
3S2P configuration ensures stable operation for precision devices.
Enhanced Safety Options
Optional PCM including over-charge, over-discharge, over-current and short-circuit protection.
Customizable Design
Voltage, capacity, connector type, cable length, plug, outer wrapping and size can be customized.
Long Cycle Life
Durable materials ensure extended service life with minimal capacity fading.
Lightweight Construction
Ideal for portable or handheld electronics.
Efficient cylindrical Li-ion cells provide long runtime in limited space.
Consistent Voltage Output
3S2P configuration ensures stable operation for precision devices.
Enhanced Safety Options
Optional PCM including over-charge, over-discharge, over-current and short-circuit protection.
Customizable Design
Voltage, capacity, connector type, cable length, plug, outer wrapping and size can be customized.
Long Cycle Life
Durable materials ensure extended service life with minimal capacity fading.
Lightweight Construction
Ideal for portable or handheld electronics.


battery solution for your selection
* 3S1P 11.1V 2200mAh for Power Tools
3S2P 11.1v 6000mah for car electronics
* 4S2P 14.8V 5200mAh for E-bike
* 7S3P 25.9V 7800mAh for Robots
* 4S2P 14.8V 5200mAh for E-bike
* 7S3P 25.9V 7800mAh for Robots
* 12V / 24V / 48V LiFePO4 Battery Modules for Home Solar Systems
Application:
This battery pack is suitable for a wide range of small and medium power devices:
* Security monitoring equipment
* Portable medical devices
* Handheld measurement tools
* Smart meters and IoT devices
* Robotics and AGV modules
* LED lighting systems
* Communication and GPS equipment
* Consumer electronics
* DIY projects and prototypin
* Industrial sensors and instruments
* Security monitoring equipment
* Portable medical devices
* Handheld measurement tools
* Smart meters and IoT devices
* Robotics and AGV modules
* LED lighting systems
* Communication and GPS equipment
* Consumer electronics
* DIY projects and prototypin
* Industrial sensors and instruments
Product Presentation
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shipment package


Company Introduction
With over 10 years of experience in the lithium battery industry, we specialize in 18650 and 21700 cells and a wide range of customized battery packs.
Our products are widely used in E-bikes, Power Tools, Solar Energy Storage, Medical Devices, and Smart Equipment.
We own advanced production lines, strict quality control systems, and a professional R&D team to support OEM/ODM projects.
Our products are widely used in E-bikes, Power Tools, Solar Energy Storage, Medical Devices, and Smart Equipment.
We own advanced production lines, strict quality control systems, and a professional R&D team to support OEM/ODM projects.



Packing&Shipping

FAQ
Q1: Can you customize voltage or capacity?
A1: Yes, we support full customization 1S–16S, 1P–10P according to your product needs.
Q2: Do you include a BMS board?
A2: Optional. You can choose with or without BMS protection based on application.
Q3: Is it suitable for medical product use?
A3: It can be used as auxiliary or standby power for non-life-support medical or monitoring equipment.
Q4: Can I get samples for testing?
A4: Yes, sample orders are welcome before bulk production.
Q5: What certifications do you offer?
A5: CE, RoHS, UN38.3, MSDS — depending on your region and requirements.
A1: Yes, we support full customization 1S–16S, 1P–10P according to your product needs.
Q2: Do you include a BMS board?
A2: Optional. You can choose with or without BMS protection based on application.
Q3: Is it suitable for medical product use?
A3: It can be used as auxiliary or standby power for non-life-support medical or monitoring equipment.
Q4: Can I get samples for testing?
A4: Yes, sample orders are welcome before bulk production.
Q5: What certifications do you offer?
A5: CE, RoHS, UN38.3, MSDS — depending on your region and requirements.
Why Choose Us ?we give you 10 reasons
1.10+ Years Battery Industry Experience
2.Direct Factory with Stable Quality & Supply
3.Strong R&D and Customization Capability
4.Wide Range: 18650 / 21700 / LiFePO4 / Polymer pack
5.Export Experience to 30+ Countries
3.Strong R&D and Customization Capability
4.Wide Range: 18650 / 21700 / LiFePO4 / Polymer pack
5.Export Experience to 30+ Countries
6.Professional battery manufacturer in Dongguan, China
7. OEM / ODM service, flexible design
8.Strict quality control and testing before shipment
9.Fast delivery and stable supply
10.Quick response — within 12 hours
7. OEM / ODM service, flexible design
8.Strict quality control and testing before shipment
9.Fast delivery and stable supply
10.Quick response — within 12 hours
Professional sales team

Contact us :
Morley | Sales Manager
Guangdong Xinmengxing Technology Co., Ltd
Factory address:6th Floor, No. 18, Yucai Road, Jinju Village, Dalingshan Town, Dongguan City, Guangdong Province
Mobile phone/wechat/what’s app 18027537750
Email:sales@xmxbattery.com
Website:http:www.xmxbattery.com
Guangdong Xinmengxing Technology Co., Ltd
Factory address:6th Floor, No. 18, Yucai Road, Jinju Village, Dalingshan Town, Dongguan City, Guangdong Province
Mobile phone/wechat/what’s app 18027537750
Email:sales@xmxbattery.com
Website:http:www.xmxbattery.com











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