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Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems
Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems
Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems
Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems
Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems

Wholesale 18650 Lithium Battery 3.7V 3500mAh Cylindrical Cell for Energy Storage Systems

US$ 0.58 ~ 0.55
Min.Order: 500
Product origin: Shenzhen, Guangdong, China
Category: Electrical Equipment & Supplies
Product Name: Electrical Equipment & Supplies
Availability:In Stock
Product Review : 15 Reviews
Infringement complaint:
* Please contact the supplier via whatsapp first before placing an order
  • Model Number : 18650-LFP-3500
  • Battery Type : Lithium Iron Phosphate (LiFePO4)
  • Nominal Voltage : 3.7V
  • Capacity : 3500mAh
  • Charge Voltage : 4.2V ± 0.05V
  • Discharge Cut-off Voltage : 2.5V
  • Standard Charge Current : 0.5C (1750mA)
  • Max Charge Current : 1C (3500mA)
  • Standard Discharge Current : 0.5C (1750mA)
  • Max Continuous Discharge Current : 3C (10.5A)
  • Operating Temperature : Charge: 0°C to 45°C; Discharge: -20°C to 60°C
  • Storage Temperature : -20°C to 45°C (1 month); -20°C to 25°C (3 months)
  • Dimensions : 18.3±0.2mm (D) × 65.0±0.5mm (H)
  • Weight : Approx. 45g
  • Certifications : CE, RoHS, UN38.3, MSDS
  • Customization : Available for logo, packaging and connectors

The 18650 lithium ion battery is a high-performance power solution designed for demanding applications. With a nominal voltage of 3.7V and substantial 3500mAh capacity, this cylindrical battery cell delivers reliable power for extended operation periods.

18650 lithium ion battery

Our 18650 battery cells feature advanced LiFePO4 (LFP) cathode material, offering superior thermal stability and cycle life compared to conventional lithium-ion chemistries. The batteries are fully rechargeable, making them an economical choice for repeated use applications.

18650 battery specifications

These batteries are particularly suitable for: Power tools including drills and saws; Electric transportation such as e-bikes and scooters; Cleaning equipment like robotic vacuums; Renewable energy storage systems including solar applications.

18650 battery applications

We offer comprehensive customization options including custom branding, packaging and connector configurations to meet specific application requirements. All our batteries undergo rigorous quality testing to ensure performance and safety.

18650 battery production

The compact cylindrical design (18mm diameter × 65mm length) makes these batteries ideal for space-constrained applications while still delivering substantial power capacity. Our manufacturing process adheres to strict quality standards with multiple safety certifications.

18650 battery quality control

X***C 2025-12-09

U***G 2025-12-02

Hassle-free delivery and impressive quality define my experience with this purchase. The shipping was remarkably swift, with the order arriving well ahead of the estimated timeframe, which was a pleasant surprise. Each battery was meticulously packaged with ample protective material, ensuring no damage occurred during transit. Upon inspection, the build quality appears robust and consistent across all units, matching the specifications advertised. Customer service was responsive and courteous when I had a pre-shipment inquiry, providing clear and helpful information promptly. Overall, a very satisfactory transaction from a logistics and service standpoint, and the products seem to be of reliable manufacture for their intended application.

E***P 2025-11-26

Quick delivery and excellent packaging ensured the batteries arrived in perfect condition. Quality seems top-notch based on initial inspection, with no visible defects. Customer service was responsive and helpful when I had questions about the order. Overall, a smooth and reliable experience from start to finish.

A***W 2025-11-08

Yikes, the delivery was incredibly fast—arrived way ahead of schedule, which was a pleasant surprise. The packaging was secure and well-handled, ensuring everything reached in perfect condition. Quality-wise, these batteries feel sturdy and reliable, with no visible defects or issues upon inspection. Customer service was top-notch too; they responded promptly to my inquiries and were very helpful throughout the process. Overall, a smooth and satisfying experience from start to finish, making it easy to recommend for anyone in need of bulk orders.

L***G 2025-10-26

Prompt delivery and excellent packaging ensured the batteries arrived safely without any delays. The quality appears robust, with no visible defects, and the customer service team was responsive and helpful throughout the ordering process. Perfect experience overall, highly recommended for bulk purchases.

L***Q 2025-10-23

Yikes, the delivery was incredibly fast and well-packaged, ensuring everything arrived safely without any delays. The quality of the batteries appears solid and reliable, with no visible defects upon inspection. Customer service was responsive and helpful, answering all my queries promptly. Overall, a very satisfying experience that I'd recommend to others.

D***I 2025-10-17

Consistently impressed with the swift delivery and reliable packaging. Communication was clear and prompt throughout the process. The batteries arrived in perfect condition, securely wrapped to prevent any damage. Quality appears top-notch based on initial inspection, with no visible defects. Customer service was friendly and helpful, addressing my queries efficiently. Overall, a smooth and satisfactory experience from order to receipt.

K***Z 2025-10-14

Keenly impressed with the overall experience from this supplier. The logistics were handled exceptionally well, with the shipment arriving ahead of schedule and in perfect condition, which minimized any delays for our energy storage projects. Quality-wise, the batteries appear robust and well-manufactured, showing no signs of defects upon initial inspection. Customer service was responsive and professional, quickly addressing inquiries and providing clear updates throughout the process. This reliability in delivery and support makes them a trustworthy partner for bulk orders.

Y***V 2025-10-13

Unbelievably fast shipping—my order arrived ahead of schedule, which was a pleasant surprise. The packaging was secure and professional, ensuring the items were well-protected during transit. Quality-wise, the batteries appear robust and well-made, with no visible defects or issues upon inspection. Customer service was exceptional; they responded promptly to my inquiries and provided clear, helpful information. Overall, a smooth and satisfying experience from start to finish. I highly recommend this supplier for their reliability and attention to detail.

W***G 2025-10-13

Excellent experience with the delivery and overall service. The shipping was incredibly fast, arriving well ahead of the estimated date, which was a pleasant surprise. Everything was packaged securely with no signs of damage during transit. The quality of the items appears top-notch upon initial inspection, with consistent and reliable construction. Customer support was responsive and helpful, answering all my queries promptly. Efficient handling from start to finish made this a smooth transaction. I highly recommend this supplier for their dedication to excellence in logistics and service.

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