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Samsung 18650 29E 2900mAh Rechargeable Lithium-Ion Battery for Electric Bycycle

[Key Technical Specifications]


FeatureSpecification
ManufacturerSamsung SDI
ModelINR18650-29E
Nominal Capacity2900mAh
Nominal Voltage3.6V
Continuous Discharge Rating5.5A
Cell Dimension

Height : 65.0mm max

Diameter(max.) : Φ 18.40 mm

Standard Charge1,375mA

Operating  Temperature 

(Cell Surface Temperature)

Charge : 0 to 45°C 

Discharge : -20 to 60°C


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Detail Information

Product Overview: Why Choose Samsung 18650 29E?

The Samsung 18650 29E is a benchmark in mid-range 18650 cylindrical batteries, crafted by Samsung SDI — a world-renowned innovator in lithium-ion battery technology. Unlike low-quality generic cells, this battery features a true 2900mAh nominal capacity (minimum 2750mAh) and a 5.5A maximum continuous discharge current, offering an ideal balance of energy density and stable power output for low-to-medium power applications. Its flat-top, non-PCB design makes it effortless to assemble into custom battery packs, making it a preferred choice for B2B buyers, OEMs, retailers, and project developers across different markets.

Built with Samsung's premium INR lithium-ion chemistry, the 18650 29E boasts no memory effect, minimal self-discharge (less than 3% per month at 25°C), and a long cycle life of up to 300 cycles (maintaining 80% capacity after 300 charge-discharge cycles at 1A charge/2A discharge). This exceptional durability reduces replacement costs for your business and ensures long-lasting performance for end-users, helping you stand out in a competitive market.

Key Features & Benefits

  • Genuine Samsung Quality: 100% authentic Samsung 18650 29E cells, no counterfeits, no false capacity claims, guaranteed to meet Samsung's original specifications.

  • Stable Capacity & Voltage: 2900mAh nominal capacity (2800mAh minimum) and 3.6V nominal voltage, delivering consistent power output for devices that require steady, long-lasting energy, such as portable electronics and small-scale energy storage.

  • Reliable Discharge Performance: 5.5A maximum continuous discharge current and 8.25A pulse discharge rating, designed to operate safely without overheating, making it suitable for a wide range of low-to-medium amp applications (note: 8.25A pulse discharge is recommended for short durations only).

  • Battery Pack Ready: Flat-top design without PCB, easy to solder and assemble into custom battery packs for industrial, commercial, and consumer applications, saving you time and labor costs.

  • Wide Operating Temperature: Charges efficiently between 0°C ~ 45°C and discharges reliably from -20°C ~ 60°C, adapting to outdoor, indoor, and industrial environments common in EU and US markets.

  • Efficient Charging: Maximum charge current of 1C (2900mA), allowing a full charge in approximately 2 hours, improving productivity and reducing downtime for your production or inventory operations.


Applications (Perfect for worldwide Markets)

The Samsung 18650 29E is a versatile battery, ideal for a wide range of applications in the worldwide markets, thanks to its stable performance and compliance with local standards. Its 2900mAh capacity and 5.7A discharge make it perfect for:

  • Custom battery packs for portable electronics, such as Bluetooth speakers, power banks, and portable chargers

  • LED flashlights, portable lighting, and outdoor gear (camping lights, headlamps) for outdoor enthusiasts

  • Small industrial equipment, diagnostic tools, and handheld devices that require steady power

  • Backup power systems, small UPS units, and emergency lighting for homes and businesses

  • Renewable energy storage (solar garden lights, small-scale solar storage solutions)

  • Portable medical devices (small monitors, portable oxygen concentrators) — compliant with strict safety standards


Why Source from Joyvolte Energy? (Your Trusted Samsung Distributor)

As a professional distributor of top battery brands (LG, Samsung, Molicel EVE), we focus on serving worldwide markets with competitive advantages that help your business grow:

  • 100% Authentic Products: with full quality assurance and anti-counterfeit measures — we guarantee no fake or substandard cells.

  • Bulk Pricing & Flexible MOQ: Competitive wholesale prices for large orders, with flexible minimum order quantities (starting from samples) to meet your business needs.

  • Fast & Reliable Shipping to different countries: Local warehousing options for quick delivery, reducing lead times and import costs. We handle all customs documentation to ensure smooth clearance.

  • Professional After-Sales Service: Our team of battery experts is available to answer your questions, provide technical support, and resolve any issues promptly.

  • Stable Supply Chain: We maintain large stock levels to ensure consistent availability, even during peak demand seasons.