- 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 : 5000mAh
- Place of Origin : Guangdong
- Color : Blue
- Voltage : 11.1v
- Keyword : 11.1v Lithium Ion Battery pack
- Charging life cycle : 500 Cycle Times
- capacity : 18650 2250mah 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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Cell Type
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18650 Li-ion
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Configuration
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3S2P
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Nominal Voltage
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11.1V
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Nominal Capacity
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4500mAh
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Rated Power
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50Wh approx.
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Voltage Range
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9.6V to 12.6V
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Charge Method
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CC/CV standard Li-ion charging
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Max Charge Voltage
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12.6V
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Protection Board Optional
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OVP, UVP, OCP, SCP
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Cycle Life
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>300 cycles custom options available
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Connector
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JST / XT series / Molex / customized
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Cable Length
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Customizable
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Working Temperature
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Charge 0–45°C; Discharge -20–60°C
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Storage Temperature
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-20–45°C
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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
Exclusive design
We design and produce customized lithium battery packs according to your specifications:
* Voltage & Capacity Design 3.7V~100V
* Shape & Size Customization
* BMS, Connector, and Cable Options
* Sample Ready Within 7 Days
* Voltage & Capacity Design 3.7V~100V
* Shape & Size Customization
* BMS, Connector, and Cable Options
* Sample Ready Within 7 Days
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
This 18650 3S2P 11.1V 4500mah battery pack is suitable for:
* Smart security devices
* Portable medical equipment
* Handheld testing instrument
* Small robots and AGV modules
* LED lighting equipment
* Communication devices
* GPS trackers
* Consumer electronics
* Monitoring systems
* DIY electronics
* Smart security devices
* Portable medical equipment
* Handheld testing instrument
* Small robots and AGV modules
* LED lighting equipment
* Communication devices
* GPS trackers
* Consumer electronics
* Monitoring systems
* DIY electronics
battery solution for your selection
* 3S1P 11.1V 2200mAh for Power Tools
3S2P 11.1v 60000mah 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
The 18650 3S2P 11.1V 5000mAh lithium battery pack is designed for compact devices requiring stable power output. Using
high-quality cylindrical cells, it offers excellent energy density, reliable safety performance, and customizable options for
connectors, cables and PCM protection.
high-quality cylindrical cells, it offers excellent energy density, reliable safety performance, and customizable options for
connectors, cables and PCM protection.
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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