4cells 18650 Battery 7.4V 7ah with DC Plug for LED Strip Light
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Product Highlights
- Built-in BMS Protection: Integrated Battery Management System protects against over-charge and over-discharge.
- CE and UN38.3 Certified: Products approved by CE, SGS, and UN38.3 standards for safety and compliance.
- Flexible Customization: Offers full customization, minor customization, and customization from samples or designs.
- 12 Months Warranty: Comprehensive 12-month warranty coverage provided for all products.
- Sample Order Available: Accepts sample orders with a minimum quantity of 1 piece.
- Fast Sample Delivery: Sample lead time is 7 to 15 days for quick evaluation.
- Multiple Shipping Options: Supports international express for small orders and air/sea freight for bulk.
- OEM and ODM Services: Manufacturer provides both OEM and ODM services for custom needs.
Product Attributes
- Customization
- Available
- Type
- Lithium-Ion Battery Pack
- Connection Mode
- Series and Parallel
- Model NO.
- Battery 7.4V 7Ah
- Rechargeable
- Chargeable
- Discharge Rate
- Medium Discharge Rate
- Size
- Small
- Accessories Type
- Battery
- Rated Capacity
- 7ah
- Standard Voltage
- 7.4V
- Usage
- 18650 Battery Pack
- Electrolyte
- Li-ion
- Product Name
- Battery 7.4V
- Battery Type
- 18650
- Cell Brand
- Chinese Local Brand
- Configuration
- 2s2p
- Battery Case
- Blue PVC Wrapped
- Battery Size
- 39*39*70mm
- Weight
- 0.21kg
- Charging Connector
- DC3.5*1.35mm Female
- Discharging Plug
- DC5.5*2.1mm Male
- Wire Length
- 10cm
- Protection
- Built-in BMS
- Transport Package
- Bag/Carton
- Specification
- 18650
- Trademark
- HADYFAN
- Origin
- China
- HS Code
- 8507600090
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Product Description
4cells 18650 Battery 7.4V 7Ah With DC Plug for LED strip light
18650 Li-Ion Battery
with Charger

Company profile
Shenzhen Jinghai Technology Co.,Ltd, found in 2016, located in D Block, Shihong Garden, 40 District, Baoan District, with a factory located in Huizhou city, around 2000 square meters workshop.
We specialize in developing and manufacturing intelligent temperature control clothing, heated clothes, air conditioning clothing, fan, electric heating pad, lithium battery pack, digital battery, laptop battery, power bank etc.
Our products are widely exported to Japan, South Korea, USA, UK, Germany, Russia, Netherlands, Turkey, Poland, and other countries and regions. Our lithium batteries are CE, SGS, UN38.3 approved. And also our chargers are CE approved and CCC from Korea, KETI certificated.
Our scientific management, advanced technology, good quality win customers trust. We warmly welcome you to be our customer. We will provide products with best quality and best service to you.
FAQ
Q: 1. Can I have a sample order?
A: Sample 1pcs is acceptable.
Q: 2. What is the lead time?
A: 7~15 days for sample, 25~30 days for bulk order.
Q: 3. How do you ship out the goods and how long does it take arrive?
A: For small quantity, ship by international express, like UPS FedEx usually take 5~7 working days to arrive. For large quantity, ship by air or by sea, shipping time will depend on destination port.
Q: 4. Do you offer after-sale service?
A: Yes, all our products are 12 months Warranty.
18650 Li-Ion Battery
Composed type: 2S2P
Capacity: 7.4V 7Ah
Size: 39*39*70mm
Size: 39*39*70mm
Weight: 0.21kg
Connector:
Charging:DC3.5*1.35mm female this is to connect charger
Discharging: DC5.5*2.1mm male this is to connect LED strip controller
Charging:DC3.5*1.35mm female this is to connect charger
Discharging: DC5.5*2.1mm male this is to connect LED strip controller
Wire length: 10cm
Built-in BMS (Battery Management System) to protect over-charge and over-discharge
Application:
Battery for LED strip controller
Built-in BMS (Battery Management System) to protect over-charge and over-discharge
Application:
with Charger
| Battery capacity | 7.4V 7Ah |
| Battery type | 18650 li ion battery 3500mAh |
| Configuration | 2S2P |
| Battery case | Blue PVC |
| Size | 39*39*70mm |
| Connector | Charging plug: DC3.5*1.35mm female |
| Dishcarging plug: DC5.5*2.1mm male | |
| Wire length | 10cm |
| Protection | BMS (on the top) |

Company profile
Shenzhen Jinghai Technology Co.,Ltd, found in 2016, located in D Block, Shihong Garden, 40 District, Baoan District, with a factory located in Huizhou city, around 2000 square meters workshop.
We specialize in developing and manufacturing intelligent temperature control clothing, heated clothes, air conditioning clothing, fan, electric heating pad, lithium battery pack, digital battery, laptop battery, power bank etc.
Our products are widely exported to Japan, South Korea, USA, UK, Germany, Russia, Netherlands, Turkey, Poland, and other countries and regions. Our lithium batteries are CE, SGS, UN38.3 approved. And also our chargers are CE approved and CCC from Korea, KETI certificated.
Our scientific management, advanced technology, good quality win customers trust. We warmly welcome you to be our customer. We will provide products with best quality and best service to you.
FAQ
Q: 1. Can I have a sample order?
A: Sample 1pcs is acceptable.
Q: 2. What is the lead time?
A: 7~15 days for sample, 25~30 days for bulk order.
Q: 3. How do you ship out the goods and how long does it take arrive?
A: For small quantity, ship by international express, like UPS FedEx usually take 5~7 working days to arrive. For large quantity, ship by air or by sea, shipping time will depend on destination port.
Q: 4. Do you offer after-sale service?
A: Yes, all our products are 12 months Warranty.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2421451". Items marked "" are certified.
Company Profile
Shenzhen Jinghai Technology Co., Ltd. is engaged in professional closed-loop management of product development, structure design, electronic function development, garment pattern drawing, mold opening, sample testing, trial production and mass production. With these we offer the best price, Professional OEM ODM designs, High quality products and fast shipping goods and other special service. We our group had win most of business partners' Collaborations and recognition.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory
- Address
- Room 902 Workshop1 Building 1, Jinxinuno Industrial Park No. 50, Baolong Road 2, Baolong Community Area, Baolong Street. Longgang Square Shenhen China, Shenzhen, Guangdong, China
-
Plant Area
- 800 square meters
-
Number of Employees
- 14
-
Registered Capital
- 500,000 RMB
-
Terms of Payment
- T/T, LC, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CFR, EXW, CIF
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Shenzhen Port
-
Minimum Order Quantity
- 1pcs
-
Supply Chain Partners
- 21
Our Production Capability & Technical Expertise
-
Main Products
- Queshui Yangxie Section (B2), Changbu Village, Xinyu Town, Huiyang District, Huizhou City, Guangdong Province, China
-
Production Lines
- 6
-
Production Machines
- Power supply tester
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2010-12-22
-
Export Year
- 14years
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 9
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- RoHS, CE, Others
-
Cooperated with Fortune 500
- No
FAQ
- Can I have a sample order?
- Sample 1pcs is acceptable.
- What is the lead time?
- 7~15 days for sample, 25~30 days for bulk order.
- How do you ship out the goods and how long does it take arrive?
- For small quantity, ship by international express, like UPS FedEx usually take 5~7 working days to arrive. For large quantity, ship by air or by sea, shipping time will depend on destination port.
- Do you offer after-sale service?
- Yes, all our products are 12 months Warranty.
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