Description
The Samsung 30Q 18650 Battery is a high-quality, rechargeable lithium-ion power cell, designed for applications requiring a balance of capacity and discharge rate. With a 3000mAh capacity and a 15A continuous discharge rate, this battery is an excellent choice for high-drain devices that need reliable, long-lasting power.
Key Features
✅ High Capacity: 3000mAh ensures extended runtime before requiring a recharge.
✅ Balanced Discharge Rate: 15A continuous discharge, ideal for medium-to-high-drain applications.
✅ Lithium-Ion Chemistry: Stable and efficient, providing safe and consistent power.
✅ Rechargeable & Durable: Supports multiple charge cycles with minimal capacity loss.
✅ Compact 18650 Size: Universally compatible with a wide range of electronic devices.
Specifications
| Specification | Details |
|---|
| Brand | Samsung |
| Model | 30Q |
| 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 | ~250-300 charge cycles |
| Diameter | 18.3mm |
| Length | 65.0mm |
| Weight | ~48g |
Applications
The Samsung 30Q is a versatile lithium-ion battery used in various medium-to-high-drain devices, including:
🔋 Flashlights – Ideal for high-powered LED torches.
🔋 Battery Packs – Commonly used in custom battery packs for various applications.
🔋 Power Tools – Suitable for moderate-demand cordless drills and saws.
🔋 RC Vehicles & Drones – Ensures stable and long-lasting power output.
🔋 E-Bikes & Electric Scooters – Frequently used in DIY battery packs for small electric vehicles.
Safety Guidelines & Warnings
⚠️ IMPORTANT SAFETY NOTICE ⚠️
Lithium-ion batteries require proper handling and safety precautions to avoid hazards. Failure to follow safety guidelines may result in fire, explosion, serious injury, or property damage.
General Safety Guidelines
✔ Only purchase and use if you have proper lithium-ion battery safety knowledge.
✔ 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 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. 🔋
The SAMSUNG 18650 Rechargeable Li-ion Battery High Drain INR18650-30Q 3.6V 15A 3000mAh (New) is a high-performance rechargeable lithium-ion battery, renowned for its reliability, efficiency, and capacity. This new model delivers a nominal voltage of 3.6V and offers a generous 3000mAh capacity, making it ideal for high-drain applications. With a continuous discharge rating of 15A, it’s perfectly suited for devices requiring sustained power, such as vape mods, power tools, electric vehicles, and high-lumen flashlights. Constructed in the popular 18650 cylindrical form factor, the 30Q combines stable chemistry (LiNiMnCoO2 – NMC) with Samsung’s quality engineering, ensuring long cycle life and consistent performance. It features flat-top terminals and is unprotected, meaning it’s designed for use in battery packs or devices with built-in protection circuits. Whether you’re building custom battery packs or replacing cells in high-drain gear, the Samsung INR18650-30Q is a trusted choice, balancing power, safety, and capacity for demanding users.
Features:
- Quality Construction by Samsung Manufactured by a globally trusted brand, ensuring safety and consistent performance.
- Stable Chemistry LiNiMnCoO2 offers a good balance between energy density, safety, and power output.
- High Capacity (3000mAh) Provides long-lasting power for extended runtime.
- High Drain Capability (15A) Suitable for devices requiring fast and consistent energy output.
- Flat Top Terminal Ideal for battery packs and custom builds.
- Rechargeable Reliable and reusable for hundreds of cycles, offering cost-efficiency over time.
- Unprotected Cell Designed for use in packs or devices that already include built-in protection circuits.
Specifications:
- Country of Origin: Japan
- Brand: SAMSUNG
- Model: INR18650-30Q
- Battery Type: Li-ion Battery
- Chemistry: Lithium-ion
- Recharging Availability: Rechargeable
- Size: 18650
- Shape: Cylindrical
- Terminals Style: Flat Top
- Charging Method: CCCV(Constant Current Constant Voltage)
- Datasheet: SAMSUNG INR18650-30Q
- Protected: UnProtected
- Minimum Capacity: 2950 mAh
- Nominal Capacity: 3000mAh
- Nominal Voltage: 3.6V
- Charging Voltage (max): 4.2V
- Discharge Cut-off Voltage: 2.5V
- Max Continuous Discharge: 15A
- Internal Resistance: ≤100mΩ
- Charging Time: 4 hours
- Operation Temperature Range:
- Charge: 0 °C to +50 °C
- Discharge: -20 to +75℃
- Storage Temperature Range:
- ≤ 1 month -30 °C to +60 °C
- ≤ 3 months -30 to + 45°C
- ≤ 1.5 year -30 to + 25°C
- Battery Dimensions:
- Diameter: 18.5mm
- Length: 65.5mm
- Weight(max): 48gram
- Cycle life: About 500 cycle
Characteristics Curves:
Applications:
- Power tools.
- Electric scooters.
- Electric bikes / E-bikes.
- Modems.
- Solar power wall packs.
- Handheld cordless vacuum.
- RC Toys.
- Portable lights.
- Power banks.
- Electric Vehicles.
- DIY battery projects.
Package Contents:
- 1 X SAMSUNG 18650 Rechargeable Li-ion Battery High Drain INR18650-30Q 3.6V 15A 3000mAh (New)
Note:
- Get a Free plastic box when you buy 2 pieces or multiple.
Datasheet:
