---
product_id: 92354551
title: "Samsung SDI INR18650-25R - Battery - 3.7 V - 2500 mAh - 20 A - Ideal for Sub-Ohm Tool E-Bike Flashlights Model Making"
brand: "zentec"
price: "R276"
currency: ZAR
in_stock: true
category: "Electronics"
url: https://www.desertcart.co.za/products/92354551-samsung-sdi-inr18650-25r-battery-3-7-v-2500-mah
store_origin: ZA
region: South Africa
---

# Samsung SDI INR18650-25R - Battery - 3.7 V - 2500 mAh - 20 A - Ideal for Sub-Ohm Tool E-Bike Flashlights Model Making

**Brand:** zentec
**Price:** R276
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Samsung SDI INR18650-25R - Battery - 3.7 V - 2500 mAh - 20 A - Ideal for Sub-Ohm Tool E-Bike Flashlights Model Making by zentec
- **How much does it cost?** R276 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/92354551-samsung-sdi-inr18650-25r-battery-3-7-v-2500-mah)

## Best For

- zentec enthusiasts

## Why This Product

- Trusted zentec brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

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        			Brand new Samsung cells. This powerful Samsung battery has a flat top positive pole and has no integrated protection electronics/protective circuit. The batteries have a low internal resistance and an extra high capacity. This makes them ideal for sub ohm, mod, torches, tool batteries, e-bike, pedelec, RC model making and power tools. The Samsung SDI INR18650-25R battery is a Li-ion battery, which is considered thermally stable and subject to only a low memory effect. Technical data: Capacity typical: 2500 mAh Minimum capacity: 2460 mAh. Voltage: 3.6 - 3.7 V Maximum constant discharge current: 20 A. Charging method: CC-CV Protection circuit: none Positive pole design: flat Manufacturer: Samsung Diameter: 18.3 mm &#xB1; 0.1 mm. Height: 64.85 mm &#xB1; 0.15 mm. Weight: 45 g. Charging end voltage: 4.2 V &#xB1; 0.05 V. Discharge voltage: 2.50 V. Safety instructions for lithium cells. This is a lithium cell that can only be operated with protective electronics. Please note that lithium cells can only be used by authorised professionals. If used incorrectly, this can lead to fire development or explosion.

## Features

- FABRIC FRESH SAMSUNG CELLES!
- Capacity: 2500 mAh.
- Maximum discharge current: 20A.
- Manufacturer: Samsung SDI
- Ideal for: Sub-Ohm, Mod, Torches, Tool Batteries, Electric Bike, Pedelec, RC Model Making and Power Tools.

## Images

![Samsung SDI INR18650-25R - Battery - 3.7 V - 2500 mAh - 20 A - Ideal for Sub-Ohm Tool E-Bike Flashlights Model Making - Image 1](https://images-na.ssl-images-amazon.com/images/I/41lDeQRUweL.jpg)
![Samsung SDI INR18650-25R - Battery - 3.7 V - 2500 mAh - 20 A - Ideal for Sub-Ohm Tool E-Bike Flashlights Model Making - Image 2](https://images-na.ssl-images-amazon.com/images/I/41DIO4uBtbL.jpg)

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**Shop now:** [https://www.desertcart.co.za/products/92354551-samsung-sdi-inr18650-25r-battery-3-7-v-2500-mah](https://www.desertcart.co.za/products/92354551-samsung-sdi-inr18650-25r-battery-3-7-v-2500-mah)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-16*