- compatible brand : XMX
- rechargeable : RECHARGABLE
- Type : Li-ion Batterty
- use : Camera, Karaoke Microphone, MP3 / MP4 Player, Home Appliace, solar lamps and medical equipment
- model number : 21700 battery 14.8V 4s2P
- brand name : OEM
- place of origin : Guangdong, China
- battery type : Li-ion Batterty
- color : Blue
- nominal voltage : 14.8V
- products status : Stock
- Capacity : 9000mAh
- Place of Origin : Guangdong
- Color : Blue
- Voltage : 14.8v
- Keyword : 14.8v Lithium Ion Battery pack
- Charging life cycle : 500 Cycle Times
- battery cell : 21700 4500MAH
- application : solar lamps and medical equipment
Product Description
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Parameter
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Specification
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Battery Type
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Lithium-ion Li-ion
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|
Nominal Voltage
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14.8V
|
|
Capacity
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9000mAh 9Ah
|
|
Configuration
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4S2P 4 cells in series, 2 in parallel
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Energy Density
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High capacity for extended run time
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|
Charging Voltage
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16.8V Standard full charge voltage
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Discharge Cutoff Voltage
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12V
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Cycle Life
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≥500 cycles
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Weight
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600g
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|
Dimensions
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75x70x50 mm]
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Connector Type
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., XT60, Anderson and etc
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Maximum Discharge Current
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20A]
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Charging Current
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3A]
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Operating Temperature
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-20°C to 60°C
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Storage Temperature
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-20°C to 45°C
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Safety Features
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Overcharge protection, Over-discharge protection, Short-circuit protection, Temperature protection
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Certification
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CE, UL, RoHS
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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
The 21700 4S2P 14.8V 9000mAh Li-ion Battery is a high-capacity rechargeable battery pack designed for a variety of demanding applications. With a nominal voltage of 14.8V and a capacity of 9000mAh, this battery provides powerful and long-lasting performance. It is ideal for electric vehicles EVs, power tools, drones, solar power storage, and robotics. The battery features advanced protection mechanisms to ensure safety, including overcharge, over-discharge, and short-circuit protection, making it a
reliable choice for both consumer and industrial uses
reliable choice for both consumer and industrial uses
* Overcharge Protection: Prevents damage to the battery from being charged beyond its rated voltage.
* Over-discharge Protection: Safeguards against deep discharge, which can degrade the battery’s lifespan.
* Short-Circuit Protection: Ensures that the battery is protected in case of an electrical short.
* Temperature Protection: Monitors and prevents overheating during use.
* Cell Balancing: Ensures that the battery cells maintain an equal charge level, extending battery life and efficiency.
* Over-discharge Protection: Safeguards against deep discharge, which can degrade the battery’s lifespan.
* Short-Circuit Protection: Ensures that the battery is protected in case of an electrical short.
* Temperature Protection: Monitors and prevents overheating during use.
* Cell Balancing: Ensures that the battery cells maintain an equal charge level, extending battery life and efficiency.
Pricing & Payment Terms
* Price per Unit: [Insert price here]
* Price per Unit: [Insert price here]
* Minimum Order Quantity MOQ: 100 pieces
* Payment Terms: 30% T/T in advance, 70% T/T before shipment
* Payment Methods: Bank transfer, PayPal, Alipay, Western Union
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
Applications:
Applications 应用领域:
* Electric Vehicles EVs: Ideal for e-bikes, electric scooters, and electric motorcycles requiring long-lasting power.
* Power Tools: Compatible with high-power cordless tools such as drills, saws, and impact drivers.
* Drones: Provides extended flight times for commercial and hobbyist drones.
* Solar Energy Storage: Perfect for off-grid solar storage systems and energy management.
* Robotics: Suitable for powering industrial and hobby robots.
* Uninterruptible Power Supply UPS: Used to power backup systems and protect critical devices during power outages.
* Portable Power Stations: Powers portable off-grid power stations for emergency use or outdoor activities.
* Consumer Electronics: Suitable for high-demand electronic devices such as handheld devices, cameras, etc
* RC Vehicles: Powers remote-controlled cars, boats, and other RC models for longer operation times.
Applications 应用领域:
* Electric Vehicles EVs: Ideal for e-bikes, electric scooters, and electric motorcycles requiring long-lasting power.
* Power Tools: Compatible with high-power cordless tools such as drills, saws, and impact drivers.
* Drones: Provides extended flight times for commercial and hobbyist drones.
* Solar Energy Storage: Perfect for off-grid solar storage systems and energy management.
* Robotics: Suitable for powering industrial and hobby robots.
* Uninterruptible Power Supply UPS: Used to power backup systems and protect critical devices during power outages.
* Portable Power Stations: Powers portable off-grid power stations for emergency use or outdoor activities.
* Consumer Electronics: Suitable for high-demand electronic devices such as handheld devices, cameras, etc
* RC Vehicles: Powers remote-controlled cars, boats, and other RC models for longer operation times.
Key Features 主要特点:
* High-Capacity: 9000mAh capacity for longer run times in high-demand applications.
* Safe and Reliable: Built-in protection features such as overcharge, over-discharge, and short-circuit protection.
* Long Cycle Life: ≥500 cycles, ensuring durability and value over time.
* Wide Application Range: Suitable for electric vehicles, power tools, drones, energy storage, robotics, and more.
* Energy Efficient: Designed for high energy density, balancing size and power.
* Environmentally Friendly: RoHS and CE certified for safe and eco-friendly operation..
* High-Capacity: 9000mAh capacity for longer run times in high-demand applications.
* Safe and Reliable: Built-in protection features such as overcharge, over-discharge, and short-circuit protection.
* Long Cycle Life: ≥500 cycles, ensuring durability and value over time.
* Wide Application Range: Suitable for electric vehicles, power tools, drones, energy storage, robotics, and more.
* Energy Efficient: Designed for high energy density, balancing size and power.
* Environmentally Friendly: RoHS and CE certified for safe and eco-friendly operation..
Product Presentation
Overcharge Protection: Prevents damage from excessive charging voltage.
Over-discharge Protection: Stops the battery from discharging too far, preventing damage.
Short-circuit Protection: Safeguards against electrical shorts.
Temperature Protection: Monitors battery temperature to avoid overheating.
Cell Balancing: Ensures uniform charge distribution across all cells.
Over-discharge Protection: Stops the battery from discharging too far, preventing damage.
Short-circuit Protection: Safeguards against electrical shorts.
Temperature Protection: Monitors battery temperature to avoid overheating.
Cell Balancing: Ensures uniform charge distribution across all cells.
Packaging & Shipping:
* Packaging: Each battery pack is carefully packed in protective packaging to prevent damage during transit.
* Packaging: Each battery pack is carefully packed in protective packaging to prevent damage during transit.
* Shipping Methods: Available shipping methods include air freight, sea freight, and express courier services.
* Lead Time: Standard lead time for bulk orders is 7-14 days, depending on quantity and shipping method.
Why Choose Our 21700 Li-ion Battery Pack?:
* Long-lasting Performance: With its 9Ah capacity, the battery pack delivers reliable power for extended periods, even in
demanding applications.
* Durable and Safe: Equipped with robust safety features, the battery pack ensures safe use in a variety of environments.
* Versatile Applications: Ideal for a wide range of uses including EVs, drones, solar storage, and more, making it a highly
adaptable energy solution.
* Compact Design: The 21700 format provides a balance of energy capacity and compact size, making it ideal for space-limited applications.
* Long-lasting Performance: With its 9Ah capacity, the battery pack delivers reliable power for extended periods, even in
demanding applications.
* Durable and Safe: Equipped with robust safety features, the battery pack ensures safe use in a variety of environments.
* Versatile Applications: Ideal for a wide range of uses including EVs, drones, solar storage, and more, making it a highly
adaptable energy solution.
* Compact Design: The 21700 format provides a balance of energy capacity and compact size, making it ideal for space-limited 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
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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