Vapcell N40 18650 4000mAh 10A Protected Rechargeable Li-ion Button Top Battery

The Vapcell N40 18650 Protected Rechargeable Battery is designed for users who need both high capacity and enhanced safety. Featuring a built-in Protection Circuit Board (PCB), this premium 4000mAh 18650 lithium-ion battery safeguards against overcharging, over-discharging, overcurrent, and short circuits while delivering reliable performance. With a 10A continuous discharge rating, the N40 is an excellent power source for LED flashlights, portable electronics, emergency equipment, and other compatible 18650-powered devices.

➡️ PRICE PER BATTERY

Key Features:

High 4000mAh Capacity

Provides extended runtime for compatible flashlights and electronic devices, reducing battery changes while delivering dependable, long-lasting power.

Built-In Protection Circuit (PCB)

Integrated protection circuitry helps guard against overcharging, over-discharging, overcurrent, and short circuits, improving battery safety and reliability during everyday use.

Reliable 10A Continuous Discharge

Supports up to 10A continuous output, making it suitable for medium-drain LED flashlights and a wide variety of rechargeable electronics.

Premium Lithium-Ion Chemistry

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

Rechargeable & Cost Effective

Designed for hundreds of recharge cycles, providing an economical and environmentally friendly alternative to disposable batteries.

Low Internal Resistance

Engineered for efficient power delivery with reduced voltage drop, helping maximize runtime and maintain consistent output.

Stable 3.6V Nominal Voltage

Delivers reliable power for compatible LED flashlights, emergency lighting, portable devices, and battery-powered equipment.

Durable Protected Design

The integrated PCB adds an extra layer of protection, making this battery an excellent choice for users who prioritize safety and dependable operation.

Ideal for Everyday & Emergency Use

Perfect for EDC flashlights, camping gear, emergency preparedness kits, and other devices requiring a protected 18650 rechargeable battery.

Quality Vapcell Performance

Manufactured to Vapcell's high-quality standards for dependable capacity, long service life, and consistent charging performance.

Specifications:

• Model: N40 PCB
• Battery Size: 18650
• Battery Chemistry: Lithium-Ion 
• Nominal Voltage: 3.6V
• Maximum Charge Voltage: 4.2V
• Typical Capacity: 4000mAh
• Minimum Capacity: 3900mAh
• Continuous Discharge Rating: 10A
• Protection Circuit: Yes (PCB Protected)
• Terminal Type: Protected Button Top
• Rechargeable: Yes

Perfect For:

• LED Flashlights
• Everyday Carry (EDC)
• Camping & Hiking
• Emergency Preparedness Kits
• Portable Electronics
• Backup Power
• Outdoor Equipment
• Battery-Powered Devices
• Home Emergency Supplies
• Professional Lighting 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