Description
Panasonic NCR18500A 2040mAh 3.8A Battery – High-Performance Lithium-Ion Power Cell
Overview
The Panasonic NCR18500A 2040mAh 3.8A Battery is a high-quality lithium-ion rechargeable power cell, designed for compact applications requiring stable power and reliability. With a 2040mAh capacity and a continuous discharge rate of 3.8A, this battery is ideal for low-to-moderate-drain devices, ensuring long-lasting performance in industrial and consumer electronics.
Key Features
✅ Compact Size: 18500 form factor makes it ideal for space-limited applications.
✅ Moderate Capacity: 2040mAh ensures consistent power output for extended use.
✅ Stable Discharge Rate: 3.8A continuous discharge, suitable for low-to-medium-drain devices.
✅ Lithium-Ion Chemistry: Delivers efficient, stable, and reliable energy.
✅ Rechargeable & Durable: Supports hundreds of charge cycles with minimal performance degradation.
Specifications
| Specification | Details |
|---|---|
| Brand | Panasonic |
| Model | NCR18500A |
| Battery Type | 18500 |
| Capacity | 2040mAh |
| Nominal Voltage | 3.6V |
| Full Charge Voltage | 4.2V |
| Discharge Cutoff Voltage | 2.5V |
| Continuous Discharge Rate (CDR) | 3.8A |
| Rechargeable | Yes |
| Protected | No (Unprotected cell – use with proper safety measures) |
| Cycle Life | ~500+ charge cycles |
| Diameter | 18.3mm |
| Length | 50.0mm |
| Weight | ~35g |
Applications
The Panasonic NCR18500A 2040mAh 3.8A Battery is widely used in low-to-moderate-drain electronic devices, including:
🔋 Medical Devices – Provides stable and reliable power for healthcare equipment.
🔋 Battery Packs – Commonly used in custom-built power storage applications.
🔋 Flashlights & LED Devices – Ideal for compact LED flashlights requiring reliable energy.
🔋 Consumer Electronics – Suitable for wireless devices, scanners, and small industrial tools.
🔋 Portable Power Systems – Provides long-lasting energy storage for backup applications.
Safety Guidelines & Warnings
⚠️ IMPORTANT SAFETY NOTICE ⚠️
Lithium-ion batteries require proper handling and knowledge to ensure safe operation. Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage.
General Safety Guidelines
✔ Only purchase and use if you fully understand lithium-ion battery safety.
✔ Always charge in or on a fire-resistant surface—never leave batteries charging unattended.
✔ Use only a compatible smart charger designed specifically for this type of battery.
✔ Store batteries in a protective case—never carry them loose in a pocket, bag, or purse.
✔ Keep away from metal objects (keys, coins, tools) to prevent short circuits.
✔ Use only within manufacturer-listed specifications and in protected battery packs.
✔ Resellers must provide these warnings to all customers.
🚫 Prohibited Uses & Handling
⛔ DO NOT use this battery in e-cigarettes, vaporizers, or similar devices.
⛔ DO NOT mix old and new, or used and unused batteries.
⛔ DO NOT short circuit, puncture, cut, crush, incinerate, or modify the battery.
⛔ DO NOT use if the battery wrapper is torn or damaged in any way.
⛔ DO NOT overcharge or over-discharge—this can lead to battery failure.
⛔ DO NOT expose the battery to liquids, extreme heat, or direct sunlight.
⛔ DO NOT solder directly—only use spot welding for battery pack assembly.
⚠ User Responsibility & Risk Acknowledgment
- The user assumes full responsibility for proper handling, charging, and storage.
- Misuse or mishandling may result in serious injury or damage.
- No guarantee of compatibility with any specific device is provided.
- Usage of this battery is at your own risk.
By purchasing and using the Panasonic NCR18500A 2040mAh 3.8A Battery, you acknowledge and agree to follow all safety guidelines. Failure to comply may result in hazardous consequences. Prior knowledge of lithium-ion battery safety is required before purchase.
Stay safe and handle responsibly. 🔋