- compatible brand : oem
- rechargeable : RECHARGABLE
- Type : Li-Ion, Rechargeable Batteries, Battery Pack, Standard Battery, Storage Batteries
- use : portable Power
- model number : LFP40140 4S1P
- brand name : xmx
- place of origin : Guangdong, China
- battery type : Lithium Battery Rechargeable
- color : blue
- nominal voltage : 12.8V, 20000mah
- Model Number : LFP40140 4S1P
- Product Name : LI-ION BATTERY
- Rechargeable : Rechareable Battery
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Item
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Speficiation
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Model No.
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XMX-LFP-40140-4S1P-12.8V20Ah
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Cell Type
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40140 LiFePO₄ Cylindrical Cells
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Nominal Voltage
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12.8V
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Nominal Capacity
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20Ah
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Energy
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256Wh
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Configuration
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4S1P
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Charge Voltage
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14.6V
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Discharge Cut-off Voltage
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10.0V
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Continuous Discharge Current
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20A customizable 10–40A
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Cycle Life
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≥2000 cycles @ 80% DOD
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BMS Protection
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Overcharge, Overdischarge, Overcurrent, Short Circuit, Temperature
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Case Material
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ABS / Aluminum
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Connector Type
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Anderson / XT60 / DC / Customized
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Charging Temperature
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0°C – 45°C
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Discharging Temperature
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-20°C – 60°C
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Storage Temperature
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0°C – 40°C
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Certifications
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UN38.3, CE, MSDS, RoHS
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OEM/ODM
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Available
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Product Description
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.
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
The 12.8V 20Ah LiFePO₄ Battery Pack 4S1P uses premium 40140 cylindrical LiFePO₄ cells to deliver long-lasting, safe, and stable
power.
It is an ideal replacement for lead-acid batteries in solar systems, UPS, LED lighting, portable power stations, and outdoor
devices.
power.
It is an ideal replacement for lead-acid batteries in solar systems, UPS, LED lighting, portable power stations, and outdoor
devices.
Compared with traditional lithium-ion batteries, LiFePO₄ cells feature better safety, longer lifespan, and wider working
temperature range.
This pack integrates a smart BMS for comprehensive protection and can be customized with different connectors, cases, and
communication options CAN / RS485.
temperature range.
This pack integrates a smart BMS for comprehensive protection and can be customized with different connectors, cases, and
communication options CAN / RS485.
Each battery undergoes strict quality testing and includes UN38.3 / MSDS / CE / RoHS certifications for international shipping.
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
Application :
* Solar energy storage system / Portable power station
* LED lighting / Street light backup battery
* Small UPS / Backup power for router or CCTV
* Communication base equipment / IoT devices
* Fish finder / Outdoor camping power supply
* 12V small motor / Instrument / Detector power
battery solution for your selection
The 12.8V 20Ah LiFePO₄ Battery Pack 4S1P uses premium 40140 cylindrical LiFePO₄ cells to deliver long-lasting, safe, and stable
power.
It is an ideal replacement for lead-acid batteries in solar systems, UPS, LED lighting, portable power stations, and outdoor
devices.
Compared with traditional lithium-ion batteries, LiFePO₄ cells feature better safety, longer lifespan, and wider working
temperature range.
This pack integrates a smart BMS for comprehensive protection and can be customized with different connectors, cases, and
communication options CAN / RS485.
Each battery undergoes strict quality testing and includes UN38.3 / MSDS / CE / RoHS certifications for international shipping.
power.
It is an ideal replacement for lead-acid batteries in solar systems, UPS, LED lighting, portable power stations, and outdoor
devices.
Compared with traditional lithium-ion batteries, LiFePO₄ cells feature better safety, longer lifespan, and wider working
temperature range.
This pack integrates a smart BMS for comprehensive protection and can be customized with different connectors, cases, and
communication options CAN / RS485.
Each battery undergoes strict quality testing and includes UN38.3 / MSDS / CE / RoHS certifications for international shipping.
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
Why Choose Us ?we give you qo 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
Company introduction
Xinmengxing Technology is a high-tech enterprise. This is our third five-year period. We are constantly pursuing technological innovation, thinking innovation and quality innovation。we adheres to technological innovation, management innovation and R&D innovation as its foundation, constantly enhancing the competitiveness of its products
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