Inr18650 samsung 25r positive side. The Samsung 25R 18650 Battery is a high-quality, rechargeable lithium-ion power cell designed for demanding applications. Apr 15, 2025 · The 18650 battery is one of the most commonly used lithium-ion battery formats. If you still want to know more, check the following two articles： Battery Type 18650: Introduction, Application, and Performance, 18650 Battery Cell-Recharge, Care, and Safety. 07mm Manufacturer: Samsung SDI Image : Characteristics 1. Cycle life _ 30A cycle(70°C T-cut) High pulse cycle life Samsung 25R lithium-ion battery in a cylindrical 18650 form factor is a high power cell with excellent performance, making it a balanced choice for various applications. Designed for demanding applications, this 18650 cell combines a 2500mAh capacity with an impressive 25A continuous discharge current, making it ideal for high-drain devices. . Standard charge This “Standard charge” means charging the cell CCCV with charge current 0. Download the INR18650-25R datasheet PDF (478. Mar 4, 2020 · Samsung INR18650-25R 2500mAh (Green) Ebay Official specifications: Type: Lithium-ion Composition: LiMn Hybrid (IMR) Rechargeable: Yes Positive terminal style: Flat top Protection: Unprotected Capacity: 2500mAh Max continuous discharge: 20A Nominal voltage: 3. SPECIFICATION OF PRODUCT Lithium-ion rechargeable cell for power tools Model name : INR18650-25R Mar. 33 ± 0. 85 ± 0. 7V Batteries marked Samsung from ebay. We would like to show you a description here but the site won’t allow us. Part #: INR18650-25R. Includes overview, features, pinout, and specifications. Download. How do you tell if a Samsung battery is fake? How do you tell if an 18650 battery is fake? SPECIFICATION OF PRODUCT Lithium-ion rechargeable cell for power tools Model name : INR18650-25R Mar. Designed for high-drain applications, this 18650 cell delivers reliable power in demanding environments. 56g. 79 KB) by Samsung Semiconductor. Note (*3): If May 14, 2025 · In this section, we explain why decoding the four major 18650 chemistries (IMR, ICR, INR, IFR) is vital for optimizing device runtime, safety, and battery longevity. But determining which side is positive and which is negative can be confusing. Below is a detailed breakdown of the three primary variants available So my Samsung INR18650 25R batteries (green ones) and XTAR SP1 Charger arrive in the mail. Manufacturer: Samsung semiconductor. it is probably new cells, but they cannot deliver more than Jan 13, 2015 · The numbers on the Samsung 25R vary with each shipment. With a robust 2500mAh capacity and a high 20A continuous discharge rate, this battery is perfect for power-hungry devices, ensuring long-lasting performance and reliability. 2V and 125mA cut-off in CV mode at 25℃ for The Samsung 25R 18650 battery is known for its exceptional balance of power, consistency, and affordability. Understanding these distinctions prevents performance losses and mitigates hazards. Protection set should be based on the location of the cell surface with the highest temp increase part of the battery pack. , 2014 Samsung SDI Co. Aug 18, 2020 · Hundreds and thousands of other people in the world still cannot tell which side of a cell is the positive or negative side. e. The instructions for the charger are like "Make sure you choose the correct voltage for the battery. The two cells matches fairy well, i. " How do I know the correct voltage? Also says "Make sure you insert with correct polarity. Page: 17 Pages. Feb 25, 2026 · The Samsung INR18650-25R is a high-performance lithium-ion battery widely recognized for its reliability, durability, and consistent power delivery. Note (*1): Protection function of the battery pack should be set within the specified charge, discharge and temperature range in the Cell Specification. I'm guessing minus is the flat end, but May 30, 2015 · Quickly knowing whether a battery is counterfeit is possible, here I'll show you how by taking a look at the Samsung 25R. This is because they indicate the country of origin, the factory, and even which production line inside of the factory. , Ltd. File Size: 465Kbytes. Delivering a solid 2500mAh capacity and a strong 20A continuous discharge rating, this cell is a dependable solution for applications that require steady output without sacrificing efficiency or reliability. protection) should not be over 70°C of the cell surface temperature. Note (*2): Discharge OTP(over temp. 15mm, Diameter : 18. Feb 25, 2026 · Types of Green Samsung INR18650-25R Li-Ion Battery The Samsung INR18650-25R is a high-performance, green-labeled lithium-ion battery widely recognized for its optimal balance of capacity, discharge rate, and durability. Dec 8, 2023 · Part Number: INR18650-25R Function: Lithium-ion Rechargeable Cell Height : 64. As a professional 18650 battery pack manufacturer, I wrote this comprehensive guide to clarify exactly how to identify the positive terminal on a 18650 cell. 5CmA (1,250mA), constant voltage 4. Take a close look at the top cap and positive terminal. The weight of this cell is 43. Description: Lithium-ion rechargeable cell for power tools. These are often not totally centered on 18650 cells, which is normal. " It has a plus and minus sign on the charger, but not the batteries. sekfsw tgnec bblvbjkah tofqw ygch zwdhm hixvr fudgbcvyx hszpdmb cotctb