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Extend your runtime with the Vapcell N36, a high-capacity 18650 cell that delivers an impressive 3600mAh with a stable 8A continuous discharge. This 2-pack is the ideal power solution for devices where endurance matters most: LED flashlights, high-capacity USB power banks, portable fans, solar lights, and wireless security cameras. The flat top design ensures broad compatibility with spring-loaded contacts and simplifies spot-welding for custom packs. With approximately 3% more capacity than standard 3500mAh cells and Vapcell's rigorous cell matching, the N36 provides consistent, long-lasting power for all your everyday devices. When your priority is going longer between charges, the N36 delivers.
3600mAh High Capacity – Provides a slight but meaningful runtime upgrade over standard 3500mAh cells. Ideal for medium-drain devices where every extra bit of endurance counts.
8A Continuous Discharge (CDR) – Stable, reliable power output for regulated LED flashlights, USB power banks, portable fans, and similar devices. Sufficient for bright flashlight modes and fast-charging circuits without overheating.
Flat Top Design – Universally compatible with all standard 18650 spring-contact chargers, flashlights, and battery trays. The flat terminal is ideal for spot-welding nickel strips in custom battery packs.
Long Cycle Life – Retains over 80% of initial capacity after 500 charge/discharge cycles under recommended conditions, reducing long-term replacement costs.
2-Pack Convenience – Build a compact 7200mAh power bank with two cells in parallel, keep a spare for your flashlight, or power your DIY project with confidence.
Vapcell Quality Control – Each cell is tested and matched for consistent capacity and low internal resistance, ensuring reliable performance across the pack.
| Parameter | Specification |
|---|---|
| Model | Vapcell INR18650 N36 |
| Cell Core | High-capacity 18650 (3600mAh class) |
| Typical Capacity | 3600 mAh (0.2C discharge to 2.5V) |
| Minimum Capacity | ~3500 mAh |
| Nominal Voltage | 3.6 V (typical operating 3.7 V) |
| Max Continuous Discharge (CDR) | 8 A (cell temperature ≤ 75°C) |
| Max Pulse Discharge | Up to 12–15 A (short burst only, monitor temperature; not for continuous use) |
| Discharge Cut-off Voltage | 2.5 V (do not over-discharge) |
| Standard Charge | CC-CV, 0.5C (1800 mA) to 4.2 V, cut-off 50 mA |
| Max Charge Current | 1C (3600 mA); 0.5C recommended for best longevity |
| Internal Resistance | ≤ 35 mΩ (AC 1 kHz) |
| Cycle Life | ≥ 500 cycles (to 80% capacity, 0.5C charge / 1C discharge) |
| Operating Temperature (Discharge) | -20°C to 60°C |
| Top Type | Flat Top |
| Dimensions | Approx. 18.4 mm diameter × 65.0 mm length |
| Weight (single cell) | Approx. 48 g |
| Package Includes | 2 × Vapcell N36 18650 cells in protective packaging |
Recommended For
LED Flashlights & Headlamps: Perfect for regulated single-cell lights on medium to high modes. The 3600mAh capacity provides hours of steady illumination—ideal for camping, hiking, and everyday carry.
High-Capacity USB Power Banks: Build a compact 7200mAh power bank with two cells in parallel. The 8A rating comfortably supports 18W USB-C PD fast charging. Great for daily carry and travel.
Portable Fans & Cooling Devices: Neck fans, handheld fans, and desk fans benefit from the extended runtime. Keep cool through hot workdays, outdoor events, or power outages.
Solar Garden Lights & Street Lights: Low-current, all-night operation. The 3600mAh capacity ensures consistent brightness from dusk until dawn.
Wireless Security Cameras & Smart Doorbells: Ultra-low standby power consumption with months of operation between charges. Reliable power for motion-activated recording.
Medical Devices & Portable Monitors: Stable, dependable power for equipment requiring uninterrupted operation within 8A limits.
Not Recommended For
Cordless Power Tools: Drills, saws, and impact drivers demand 15–40A continuous current. The N36 is a capacity cell, not a high-drain cell. Use dedicated high-drain cells like the Vapcell T28 (25A) instead.
High-Power Vaping / Mechanical Mods (>8A): Sub-ohm builds and high-wattage regulated mods typically require 15–35A continuous. Using the N36 will cause severe voltage sag and overheating.
RC Cars, Drones & High-Drain Models: These require 20–30A+ continuous current. The N36 is engineered for capacity, not extreme current delivery.
FET-Driven Flashlights Exceeding 8A on Turbo: If your light's turbo mode pulls over 8A, select a higher-drain cell to avoid performance loss.
Q: Why is the CDR 8A? I thought this was a 10A cell.
A: The Vapcell N36 is rated for 8A Continuous Discharge (CDR). Some listings may show higher figures as pulse or marketing ratings, but the safe continuous operating limit is 8A. Always design your system based on the CDR, not pulse ratings, to ensure safe and reliable long-term operation.
Q: Can I use this battery for power tools?
A: No. Power tools like drills and impact drivers require 15–40A continuous current. The N36's 8A CDR is far below what these devices need. Using it will cause severe voltage sag, rapid overheating, and potential battery damage. For power tools, use dedicated high-drain cells such as the Vapcell T28 (25A CDR).
Q: How does the 3600mAh compare to 3500mAh cells?
A: The N36 provides approximately 3% more capacity than standard 3500mAh cells. While the difference is modest, every extra bit of runtime counts in devices that run for hours. It is a slight step up from 3500mAh cells without the premium price of 4000mAh flagship models.
Q: What devices are best suited for this cell?
A: Any device drawing under 8A where extended runtime is valued: LED flashlights on medium/high, USB power banks, portable fans, solar lights, wireless security cameras, smart doorbells, and long-running IoT sensor nodes. It is an excellent everyday high-capacity cell.
Q: Can I build a power bank with these?
A: Absolutely. Two N36 cells in parallel provide approximately 7200mAh—enough to fully charge most smartphones about 1.5 times. The 8A per cell rating easily supports 18W USB-C PD fast charging. Combined with a quality power bank enclosure, it is a great compact high-capacity DIY power bank solution.
Q: How should I store these cells when not in use?
A: Store at 3.6–3.7V (approximately 40–50% charge) in a cool, dry place. Use non-conductive battery cases to prevent accidental short circuits. Avoid storing fully charged or deeply discharged for extended periods.
Free Shipping: Enjoy free shipping on all orders over $65. For orders under $65, the shipping cost is $8.99.
Delivery Time: Once shipped, orders typically arrive within 7–15 business days.
Easy Returns: We want you to be completely satisfied. If you're not, you can return your product within 30 days of receiving your order. Please ensure the items are unused and in their original condition. For return instructions, please contact our support team.
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My YR1035 meter measured IR at 22m¦¸ on both cells. Good performance for a cell focused on maximum capacity.
If your devices need maximum runtime with moderate current demands, the Vapcell N36 is the best value high-capacity 18650.
The 8A CDR is sufficient for most LED flashlights and portable fans. These cells are perfect for devices that prioritize runtime.
The Vapcell N36 offers genuine 3600mAh at a very competitive price. Excellent value for flashlight and power bank users.
I keep these N36 cells charged in my emergency kit. The 3600mAh capacity provides reliable backup power during extended outages.
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