The Vapcell N40 18650 Rechargeable Battery is designed to deliver exceptional runtime and dependable performance for compatible flashlights and portable electronics. Featuring an impressive 4000mAh capacity, 3.6V nominal voltage, and a 10A continuous discharge rating, the N40 provides reliable power for users who prioritize long battery life. Whether you're powering an everyday carry flashlight, camping gear, or emergency equipment, the Vapcell N40 offers premium lithium-ion performance with excellent efficiency and long service life.

➡️PRICE PER BATTERY

Key Features:

High 4000mAh Capacity

Delivers outstanding runtime for compatible 18650-powered devices, making it ideal for extended outdoor adventures, emergency kits, and professional applications.

Reliable 10A Continuous Discharge

Provides a stable 10A continuous discharge current, supplying consistent power for medium-drain flashlights and portable electronic devices.

Premium Lithium-Ion Cell

Manufactured using high-quality lithium-ion technology for dependable performance, stable voltage output, and excellent energy density.

Standard Flat Top Design

Flat-top configuration fits a wide range of 18650-compatible flashlights, battery packs, and electronic devices designed for unprotected cells.

Long Cycle Life

Designed for hundreds of recharge cycles, reducing replacement costs while delivering reliable performance over years of regular use.

Low Internal Resistance

Optimized for efficient energy transfer, helping maintain consistent output and maximize battery efficiency throughout each discharge cycle.

Stable 3.6V Nominal Voltage

Provides reliable power delivery for compatible LED flashlights, portable lighting, and other rechargeable electronic equipment.

Precision Manufacturing

Built to strict quality standards for dependable capacity, consistent output, and reliable long-term performance.

Perfect for Long Runtime Applications

An excellent choice for users who want maximum operating time from their 18650-powered flashlights without sacrificing reliability.

Rechargeable & Eco-Friendly

Recharge hundreds of times to reduce waste and eliminate the ongoing cost of disposable batteries.

Specifications:

• Model: N40
• Battery Size: 18650
• Battery Chemistry: INR Lithium-Ion
• Nominal Voltage: 3.6V
• Maximum Charge Voltage: 4.2V
• Typical Capacity: 4000mAh
• Minimum Capacity: 3850mAh
• Continuous Discharge Rating: 10A
• Maximum Discharge Current: 12.5A
• Terminal Type: Flat Top (UN-PROTECTED)
• Rechargeable: Yes

Perfect For:

• High-Performance LED Flashlights
• Everyday Carry (EDC)
• Camping & Hiking
• Emergency Preparedness Kits
• Portable Lighting
• Outdoor Adventures
• Search Lights
• Battery Backup Systems
• Hobby Electronics
• Professional Equipment

*** WARNING ***

All users must have appropriate understanding of lithium-ion batteries before purchase. Use caution when working with and using lithium-ion batteries as they are very sensitive to charging characteristics and may explode, burn, or cause a fire if misused or mishandled. Always charge in or on a fire-proof surface. Never leave batteries charging unattended. Buyer is responsible for any damage or injury caused by misuse or mishandling lithium-ion batteries and chargers. No express or implied guarantee of compatibility with any device can be made. Charge only with a smart charger designed for this specific type of lithium-ion battery. Do not mix and match old and new, used and unused batteries.

• DO NOT USE WITH E-CIGARETTE, VAPORIZER, OR SIMILAR DEVICE
• MISUSING OR MISHANDLING LITHIUM-ION BATTERIES CAN POSE A SERIOUS RISK OF PERSONAL INJURY, PROPERTY DAMAGE, OR DEATH
• BATTERIES MAY EXPLODE, BURN, OR CAUSE A FIRE IF MISUSED OR MISHANDLED
• ONLY USE WITH PROPER CIRCUITRY IN A PROTECTED BATTERY PACK
• ONLY USE WITHIN MANUFACTURER LISTED SPECIFICATIONS
• DO NOT STORE LOOSE BATTERY IN A POCKET, PURSE ETC. - ALWAYS USE A PROTECTIVE CASE OR BOX
• KEEP AWAY from metal objects to prevent short circuiting
• DO NOT short circuit
• DO NOT use if wrapper or insulator is damaged or torn
• DO NOT use if damaged in any way
• DO NOT overcharge or over-discharge
• DO NOT modify, disassemble, puncture, cut, crush, or incinerate
• DO NOT expose to liquids or high temperatures
• DO NOT solder, spot weld only
• User must be familiar with handling lithium-ion batteries before purchase
• Usage of batteries is AT YOUR OWN RISK
• ALWAYS charge in or on a fire-proof surface and never leave charging batteries unattended