Description
Overview
The BAK N18650COP 18650 Battery is a high-drain lithium-ion rechargeable power cell, engineered for efficiency, durability, and reliable power output. With a 2500mAh capacity and a 30A continuous discharge rate, this battery is designed for demanding applications, ensuring consistent performance across a wide range of high-drain devices.
Key Features
Specifications
| Specification | Details |
|---|---|
| Brand | BAK |
| Model | N18650COP |
| Battery Type | 18650 |
| Capacity | 2500mAh |
| Nominal Voltage | 3.6V |
| Full Charge Voltage | 4.2V |
| Discharge Cutoff Voltage | 2.5V |
| Continuous Discharge Rate (CDR) | 30A |
| Rechargeable | Yes |
| Protected | No (Unprotected cell – use with proper safety measures) |
| Cycle Life | ~300+ charge cycles |
| Diameter | 18.4mm |
| Length | 65.0mm |
| Weight | ~48g |
Applications
The BAK N18650COP 18650 Battery is a powerful and versatile option for various high-drain applications, including:
Safety Guidelines & Warnings
Lithium-ion batteries must be handled responsibly. Improper use can result in fire, explosion, or serious injury.
General Safety Guidelines
Prohibited Uses & Handling
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 specific devices is provided.
- By purchasing this battery, you acknowledge and agree to follow all safety guidelines.
Stay safe and handle responsibly.
Frequently Asked Questions
Yes. All cells we sell are guaranteed authentic, Grade A, and brand new. Not reclaimed, used, or rewrapped. We also prioritize fresh manufacturing dates, so you’re not receiving cells that have been sitting around for years.
Some sellers offer Grade B cells that can have inconsistent voltage, higher internal resistance, reduced performance, or other issues. You will never receive a Grade B, reclaimed, or used cell from us.
These are sold as bare cells (no welded tabs or leads) unless the listing explicitly states otherwise.
To make pack building easier, our cells are sorted and batched for matching internal resistance, voltage, and date code, so they arrive ready to be assembled into a pack.
U.S. orders ship from Atlanta, Georgia.
For international orders outside the USA, we may ship from a different fulfillment hub depending on the product’s manufacturing location, to ensure faster and more efficient delivery.
Shipments within the USA, delivery in 1–3 days (up to 5). Expedited shipping available. International shipping varies—contact us to inquire.


