- compatible brand : OEM
- rechargeable : RECHARGABLE
- Type : Li-ion Batterty
- use : Security cameras & monitoring equipment GPS track
- model number : 18650 2S4P
- brand name : OEM
- place of origin : Guangdong, China
- battery type : Li-ion Batterty
- color : Blue
- nominal voltage : 7.4V
- products status : Stock
- Capacity : 8800mAh
- Place of Origin : Guangdong
- Color : Blue
- Voltage : 7.4v
- Keyword : 3.7v Lithium Ion Battery
- Charging life cycle : 500 Cycle Times
Product Description
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Item
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Details
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Battery Type
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Li-ion 18650 cells
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Configuration
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2S4P
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Rated Voltage
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7.4V
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Rated Capacity
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8800mAh
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Energy
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65Wh
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Charge Voltage
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8.4V
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Cut-off Voltage
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5.0V–6.0V
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Standard Discharge Current
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1–2A
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Max Discharge Current
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4–10A custom
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Charging Method
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CC/CV
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Cycle Life
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≥ 500 cycles
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Operating Temperature
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Charge: 0–45°C / Discharge: –20–60°C
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Protection Circuit
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Optional PCM/BMS
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Connector Options
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JST, DC Plug, XT30, XT60, Molex, Custom
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Dimensions
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Customizable
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Weight
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Depends on configuration
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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.
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
Custom 7.4V lithium battery
2S Li-ion pack 18650
Lithium battery for LED lighting
High-capacity 7.4V battery
Portable device battery pack
2S Li-ion pack 18650
Lithium battery for LED lighting
High-capacity 7.4V battery
Portable device battery pack
18650 pack
7.4V rechargeable battery
Li-ion 2S battery
OEM lithium battery pack
Custom battery manufacturer
7.4V rechargeable battery
Li-ion 2S battery
OEM lithium battery pack
Custom battery manufacturer
Incoming cell inspection IR / voltage / appearance
Matching & grouping for balanced capacity
Spot welding & assembly
BMS installation
Aging test charge / discharge cycle
Final QC before packing
Safe packaging for international shipping.
Matching & grouping for balanced capacity
Spot welding & assembly
BMS installation
Aging test charge / discharge cycle
Final QC before packing
Safe packaging 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
Exclusive design
High Capacity 8800mAh – Ensures long working time for various devices.
Stable 7.4V Output Nominal – Built with high-quality 18650 cells for reliable power.
2S4P Configuration – Balanced design offering both high capacity and stable discharge.
Multiple Protection Options – Optional PCM/BMS for overcharge, over-discharge, short-circuit and overcurrent protection.
Customization Available – Connector, cable length, housing, voltage and capacity customization.
Wide Operating Temperature – Suitable for indoor and outdoor applications.
Durable PVC Shrink Wrap – Light weight and compact size, easy to integrate.
Stable 7.4V Output Nominal – Built with high-quality 18650 cells for reliable power.
2S4P Configuration – Balanced design offering both high capacity and stable discharge.
Multiple Protection Options – Optional PCM/BMS for overcharge, over-discharge, short-circuit and overcurrent protection.
Customization Available – Connector, cable length, housing, voltage and capacity customization.
Wide Operating Temperature – Suitable for indoor and outdoor applications.
Durable PVC Shrink Wrap – Light weight and compact size, easy to integrate.
battery solution for your selection
This 7.4V Li-ion battery pack is widely used in:
LED light bars / LED flashlights
Portable medical devices
Smart home products
Security cameras & monitoring equipment
GPS trackers
Electronic toys / RC devices
Solar-powered devices
Wireless instruments
Small handheld equipment
Communication devices
Portable medical devices
Smart home products
Security cameras & monitoring equipment
GPS trackers
Electronic toys / RC devices
Solar-powered devices
Wireless instruments
Small handheld equipment
Communication devices
Product Presentation
The 7.4V 8800mAh 2S4P lithium-ion battery pack is built with high-quality 18650 cells, ensuring stable performance, long cycle life, and reliable power output. It is widely used in portable electronics, security equipment, LED systems, and various
customized power applications.
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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
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