# Rechargeable lithium-ion battery Samsung 18650 INR18650-35E 3500mAh 3.7V

**URL:** https://aio.lv/en/product--samsung-bat0673--11684639
**Data updated:** 2026-02-03 08:11 (EET)
**Category:** Batteries
**Manufacturer:** Samsung
**Manufacturer code:** BAT0673
**EAN:** 5906480607942
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Samsung INR18650-35E is a 18650-size rechargeable lithium-ion cell with nominal voltage 3.7V and capacity 3500mAh. Designed for high-capacity energy storage in devices such as flashlights, power banks, vape mods, and portable electronics. Offers long runtimes and suitability for applications requiring steady discharge; use with appropriate chargers and protection circuits.

## Long description

Samsung INR18650-35E is a rechargeable lithium‑ion cell in 18650 format with a nominal voltage of 3.7 V and a typical capacity of 3500 mAh (minimum 3350 mAh). The cylindrical cell measures approximately 18.5 x 65.3 mm and weighs about 50 g. It is intended as a high‑capacity energy source for devices that accept 18650 cells and provide external protection circuitry.
Advantages
The cell provides high energy capacity for extended runtime and stable discharge performance suitable for steady‑draw applications. It supports pulse discharge currents up to 13 A and continuous discharge currents up to 8 A. Its 18650 size is widely compatible with many portable electronics when used with appropriate protection.
Suitable for
Flashlights and headlamps
Power banks and portable power packs (with proper battery management)
Vape devices and regulated mods that accept 18650 cells
Portable electronics and DIY battery packs with PCM/PCB/BMS protection
Key specifications
Cell type: rechargeable lithium‑ion (Li‑Ion)
Nominal voltage: 3.7 V
Typical capacity: 3500 mAh
Minimum capacity: 3350 mAh
Size: 18650 (approx. 18.5 x 65.3 mm)
Weight: approx. 50 g
Max pulse discharge current: 13 A
Max continuous discharge current: 8 A
How to use
Install the cell only in devices or packs that include an appropriate protection circuit (PCM/PCB/BMS). Use chargers designed for Li‑Ion cells and follow the charger manufacturer’s instructions. Do not reverse polarity when inserting the cell. Always use protective sleeves or holders when storing or transporting loose cells. Do not solder directly to the cell; use proper battery connectors or spot‑welding in pack assembly.
Usage recommendations
Cells are sold without built‑in electronic protection. The buyer is responsible for using these cells only with devices or battery packs that provide proper overcharge, overdischarge and short‑circuit protection. Follow the manufacturer’s datasheet parameters, avoid mechanical damage, keep cells away from water and high temperatures, do not leave cells in a charger for more than 12 hours, and recycle spent cells according to local regulations.

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### What is the warranty period?

All Samsung products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Samsung service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

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