Description
Samsung 30Q 18650 3000mAh 15A Button Top Battery – High-Performance Lithium-Ion Power Cell
Overview
The Samsung 30Q 18650 3000mAh 15A Button Top Battery is a high-capacity lithium-ion rechargeable power cell, designed for efficient power delivery and long-lasting performance. With a 3000mAh capacity and a continuous discharge rate of 15A, this battery is an excellent choice for moderate-to-high-drain devices. Its button top design ensures compatibility with flashlights, battery packs, and consumer electronics that require a raised positive terminal.
Key Features
✅ High Capacity: 3000mAh ensures extended runtime before requiring a recharge.
✅ Moderate Discharge Rate: 15A continuous discharge, ideal for moderate-to-high-drain applications.
✅ Lithium-Ion Chemistry: Provides stable, efficient, and reliable power output.
✅ Rechargeable & Durable: Supports hundreds of charge cycles with minimal performance loss.
✅ Button Top Design: Ensures compatibility with flashlights and other devices requiring raised terminals.
Specifications
| Specification | Details |
|---|---|
| Brand | Samsung |
| Model | 30Q (Button Top) |
| Battery Type | 18650 |
| Capacity | 3000mAh |
| Nominal Voltage | 3.6V |
| Full Charge Voltage | 4.2V |
| Discharge Cutoff Voltage | 2.5V |
| Continuous Discharge Rate (CDR) | 15A |
| Rechargeable | Yes |
| Protected | No (Unprotected cell – use with proper safety measures) |
| Cycle Life | ~300+ charge cycles |
| Button Top | Yes |
| Diameter | 18.6mm (including button top) |
| Length | ~69mm (including button top) |
| Weight | ~48g |
Applications
The Samsung 30Q 18650 3000mAh Button Top Battery is widely used in moderate-to-high-drain electronic devices, including:
🔋 Flashlights & LED Devices – Ideal for high-output LED torches requiring a button top battery.
🔋 Battery Packs – Frequently used in custom-built energy storage solutions.
🔋 Power Tools – Suitable for cordless drills, saws, and industrial tools.
🔋 RC Vehicles & Drones – Delivers stable and long-lasting energy output.
🔋 E-Bikes & Electric Scooters – Commonly used in DIY battery packs for electric mobility.
🔋 Consumer Electronics – Compatible with cameras, medical devices, and industrial electronics.
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 Samsung 30Q 18650 3000mAh 15A Button Top 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. 🔋