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Samsung

Samsung 18650 25R 2500mAh 20A Battery

Samsung 18650 25R 2500mAh 20A Battery offers 2500mAh capacity and 20A discharge for vaping. Priced at $5.99, it’s ideal for high-drain devices like vape mods and DIY electronics.

$5.99

● In stock

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Price and availability may change. Click to see current details on Central Vapors.

Key features

  • 2500mAh capacity for extended use
  • 20A discharge for high-drain devices
  • INR chemistry for safety and performance
  • 3.7V nominal voltage compatibility
  • 18mm diameter standard size
  • 64.84mm height for compact designs
  • 45g lightweight construction

Pros

  • +High capacity for long-lasting power
  • +Durable Samsung build quality
  • +Affordable price for genuine brand
  • +Excellent discharge performance
  • +Widely compatible with 18650 devices
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Cons

  • No built-in protection circuit
  • Requires compatible charger
  • Not ideal for low-drain devices
  • Limited warranty information

About Samsung Samsung 18650 25R 2500mAh 20A Battery

What is Samsung 18650 25R 2500mAh 20A Battery?

The Samsung 18650 25R is a high-performance lithium-ion battery designed for high-drain applications. With a 2500mAh capacity and 20A discharge rating, it delivers consistent power for vaping devices, portable electronics, and DIY projects. Certified as 100% genuine Samsung, it combines reliability with affordability.

Key features

  • 2500mAh Capacity — Extended runtime for high-drain devices.
  • 20A Discharge — Handles peak power demands without voltage drop.
  • INR Chemistry — Balances energy density and safety.
  • 3.7V Nominal Voltage — Compatible with standard 18650 chargers.
  • 18mm Diameter — Standard size for widespread device compatibility.
  • 64.84mm Height — Compact design for tight spaces.
  • 45g Weight — Lightweight for portable use.

Who is Samsung 18650 25R 2500mAh 20A Battery for?

This battery suits vapers, DIY enthusiasts, and hobbyists needing reliable power sources. Its high discharge rate makes it ideal for advanced vape mods, while its durability appeals to electronics builders. Not recommended for beginners due to charging requirements.

How does Samsung 18650 25R 2500mAh 20A Battery compare?

Compared to standard polypropylene 18650 batteries, the 25R offers superior energy density and discharge performance. While cheaper alternatives exist, they often lack Samsung’s quality control and safety certifications, making the 25R a safer, more durable choice for high-drain applications.

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Best use cases

  • Vape mod power source
  • DIY electronics projects
  • Portable power bank upgrades
  • RC vehicle battery replacement
  • Flashlight and light bar systems
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Is Samsung 18650 25R 2500mAh 20A Battery right for you?

Best for intermediate users needing reliable high-drain power. Requires proper charging equipment. Alternatives include LG HB2 25R and Panasonic NCR18650B, but Samsung’s reputation for quality justifies the price.

How it compares: While cheaper 18650 batteries exist, the Samsung 25R offers superior energy density and safety certifications. Compared to standard polypropylene cells, it delivers better performance without compromising reliability.

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Frequently Asked Questions

What is the capacity of this battery?

The Samsung 18650 25R has a 2500mAh capacity, providing extended runtime for high-drain devices like vape mods.

Does this battery have a protection circuit?

No, it lacks a built-in protection circuit, requiring use with a compatible charger and device.

How much current can it handle?

The 25R supports 20A discharge, making it suitable for high-power applications like advanced vaping setups.

Is this battery safe for everyday use?

Yes, as a genuine Samsung product, it meets safety standards, but proper charging practices are essential.

Can it be used in flashlights?

Yes, its high discharge rate and compact design make it ideal for flashlights and other high-drain lighting systems.

How much does Samsung 18650 25R 2500mAh 20A Battery cost?

Samsung 18650 25R 2500mAh 20A Battery is $5.99 at Central Vapors. Prices may change — click through to Central Vapors for the latest.

Is Samsung 18650 25R 2500mAh 20A Battery in stock at Central Vapors?

Yes, Samsung 18650 25R 2500mAh 20A Battery is currently in stock at Central Vapors.

Specifications

Brand
Samsung
Category
Accessories
SKU
692-1494
Last updated May 14, 2026