18650 Samsung 29E 2900mAh Battery Cell
Description
Summary of 18650 Samsung 29e
The 18650 Samsung 29E 2900mAh battery cell is a high-capacity lithium-ion rechargeable cell designed for long-lasting performance. Manufactured by Samsung SDI, this cell offers excellent consistency, low internal resistance, high energy density, and extended cycle life. It is ideal for use in flashlight, e-bike, led light, energy storage systems, and portable devices. With support for both flat top and button top, and full customization options, the Samsung 29E is the perfect choice for building reliable and efficient battery packs.
18650 inr 29e Battery Specification
Model: 18650 29e
Rated Capacity: 2900mAh
Energy: 10.44Wh
Minimum Capacity: 2750mAh
Rated voltage: 3.6V
Discharge Cut-off Voltage: 2.5V
Charge Cut-off Voltage: 4.2V
Cycle Life: More than 800 cycles
Dimensions: Φ18*65mm
Weight: 48g
Internal Resistance: Less than 26mΩ
Standard Discharge Current: 1C (2750mA)
Standard Charge Current: 0.5C (1375mA)
Max Continuous Discharge Rate: 2C (5.5A)
Max Continuous Charge Current: 1C (2750mA)
Charging Temperature: 10 to 45℃;
Discharge Temperature: -20 to 60℃
Storage Temperature:
- -10℃~25℃: 12 months
- -10℃~45℃: 3 months
- -10℃~60 ℃: 1 month
✅ Key Features of Samsung 29E 18650 Cell
🔋 High Energy Density
Compact 18650 size with a large 2900mAh capacity, ensuring longer runtime in demanding devices.
🏭 Original Samsung Quality
Manufactured by Samsung SDI, guaranteeing consistency, safety, and stable performance in series or parallel packs.
⚡ Low Internal Resistance
Less energy loss, hardly generating heat, and raise efficiency.
🌡 Reliable Thermal Performance
Stays cool even under extended use, reducing risk of overheating.
🔄 Extended Cycle Life
Keeps 60%+ capacity after 800 cycles, ensure long term trust.
🔌 Flexible Design Options
Supports flat top and button top terminals, suitable for various device configurations.
🚴 Applications of Samsung 29E Battery Cell
⚡ Electric Bikes & Scooters – Provides extended riding range thanks to its high 2900mAh capacity.
🔨 Cordless Power Tools – Reliable energy for tools requiring long runtime and consistent performance.
🏕 Portable Power & Energy Storage – Ideal for power banks, camping batteries, UPS, and solar storage packs.
🎮 DIY & Hobby Projects – Perfect for custom battery packs in drones, RC models, and maker projects.
⚙️ Custom Battery Pack Services
Cestpower offer OEM and custom battery solutions using Samsung 29E cells, designed to match your application:
📏 Custom sizes & configurations – cylindrical, rectangular, arc-shaped, or special designs
🔋 Adjustable voltage & capacity – tailored for your device requirements
🏷 OEM branding – laser engraving, custom sleeves, labels, and packaging
🔌 Connector options – wide selection of plugs and terminals for easy integration
❓ FAQ
Q1: Is Samsung 29E suitable for e-bike batteries?
Yes. With its high capacity (2900mAh) and stable cycle life, it is ideal for e-bikes and scooters needing long range.
Q2: What makes Samsung 29E different from 25R?
While the 25R supports higher discharge current (20A), the 29E focuses on higher capacity (2900mAh), making it better for long-runtime applications.
Q3: Can you customize battery with Samsung 18650 29E cells?
Definitely . Cestpower offer full OEM customization, include voltage, capacity, size, case and connectors.
Q4: What’s charge & discharge times of 18650 inr18650 29e battery?
Q5: Are Samsung 18650 good?
Related Battery
