Description
- High Capacity: The Samsung 25R features a 2500mAh capacity, providing long-lasting power for a wide range of applications, reducing the need for frequent recharges.
- High Discharge Rate: With a maximum continuous discharge rate of 20A, it delivers a strong and stable power supply suitable for high-drain devices such as power tools and battery packs.
- Widespread Compatibility: As one of the most popular and commonly used 18650 cells, the Samsung 25R is designed to be compatible with a variety of devices, ensuring versatility across different platforms.
- Quality Assurance: Regardless of whether they're manufactured in Korea or Malaysia, all cells meet the same rigorous specifications, with Malaysian cells marked SDIEM for easy identification.
- Safety Certification: The Samsung 25R 18650 battery is BIS certified for India, guaranteeing that it meets high safety and performance standards required in the Indian market.
| Specifications | Details |
|---|---|
| Brand | Samsung SDI |
| Model | 25R |
| Cell Size | 18650 |
| Nominal Capacity | 2500mAh |
| Continuous Discharge Rating | 20A |
| Nominal Voltage | 3.6V |
| Full Charge Voltage | 4.2V |
| Discharge Cutoff Voltage | 2.5V |
| Rechargeable | Yes |
| Protected | No (Unprotected cell – requires external protection circuit) |
| Cycle Life | Approximately 250 cycles to 80% capacity |
| Diameter | 18.33 mm |
| Length | 64.85 mm |
| Weight | ~43 g |
Discover the unparalleled balance of performance and value with the Samsung 25R (INR18650-25R), a premier 18650 cell celebrated for its high utility in a variety of power-intensive applications. As one of the most prolific 18650 cells on the market, the Samsung 25R has carved a niche for itself due to its substantial production scale and competitive pricing, making it a preferred choice for savvy users and manufacturers alike.
Boasting a commendable capacity of 2500mAh and a high maximum continuous discharge rate of 20A, the Samsung 25R is the quintessential mid-power range cell. It is expertly optimized for mid to high-power 18650 battery pack applications, ensuring that your power tools and electronic devices operate at peak efficiency with reliable and sustained energy output.
It's important to note that Samsung SDI manufactures the 25R cells in both Korea and Malaysia, adhering to stringent quality standards to deliver consistent performance irrespective of the origin. Our inventory seamlessly integrates both sources; customers may receive cells from either location marked by the distinctive SDIEM (Samsung SDI Energy Malaysia) for the Malaysian-manufactured cells.
The Samsung 25R 18650 battery comes with BIS certification, assuring its compliance with Indian safety and performance criteria. This certification is a testament to the cell's reliability and safety standards, making it a top-tier choice for consumers in India seeking quality assurance.
Choose the Samsung 25R for your devices and join a global community that trusts its mid-range power, exceptional balance, and affordability to power a diverse array of electronic applications. Whether it's for personal gadgets or professional tools, the Samsung 25R stands as a symbol of quality and value in the 18650 battery segment.
⚠ Important Safety Warnings
Improper handling or misuse of this lithium-ion battery can result in FIRE, EXPLOSION, or THERMAL RUNAWAY, causing personal injury, property damage, or death. Users must read and follow all safety guidelines before purchase and use. Click here to review the full safety guidelines.
- Critical Warning: Never carry loose batteries in your pocket, purse, or bag. Loose batteries can come into contact with metal objects like keys or coins, causing a short circuit, which may result in severe burns, fire, or explosion. Always store or transport batteries in a protective case.
- Intended Use: This battery is designed for integration into protected battery packs with a Battery Management System (BMS) or Protection Circuit Board (PCB). It is not intended for standalone use or for e-cigarettes, vaporizers, or similar devices.
-
Thermal Runaway: A chain reaction where heat from a failing battery
causes further overheating, potentially leading to fire or explosion.
- Causes: Overcharging, short circuits, physical damage, or exposure to high temperatures.
- Prevention: Use a smart charger, avoid damage, and store batteries in a cool, dry place.
- Storage & Transport: Always store batteries in protective cases to prevent accidental contact with metal objects. Never store loose batteries in pockets, purses, bags, or near conductive materials.
- Inspection: Do not use if the PVC wrapper, terminal insulator, or casing is damaged, dented, leaking, or bulging. Continued use could result in failure, fire, or explosion.
- Charging: Use a smart charger specifically designed for lithium-ion batteries and ensure the charger's voltage matches the battery's specifications. Never overcharge, over-discharge, or leave unattended while charging.
-
Prohibited Activities:
- Do not expose the battery to extreme heat, fire, or liquids.
- Do not short circuit, puncture, crush, or modify the battery.
- Do not charge or discharge beyond the manufacturer’s voltage range.
- Do not dispose of in regular trash—always recycle at approved facilities.
- Emergency Response: If the battery overheats, emits smoke, or swells, move it to a non-flammable surface (e.g., sand or concrete) and stop use immediately. In case of fire, use a Class D fire extinguisher or sand. Do not use water.
Disclaimer
18650Battery.com is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Lithium-ion batteries require strict adherence to all safety protocols. It is the reseller's responsibility to ensure all safety warnings and product guidelines are effectively communicated to customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.