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OselTech Rechargeable 18650 Li-Ion Battery 4300mAh 3.7V | High Capacity Lithium-Ion Rechargeable Cell for DIY, Robotics, Flashlights & Power Banks
OselTech Rechargeable 18650 Li-Ion Battery 4300mAh 3.7V | High Capacity Lithium-Ion Rechargeable Cell for DIY, Robotics, Flashlights & Power Banks
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The OselTech 18650 Rechargeable Lithium-Ion Battery is a high-capacity 3.7V 4300mAh cylindrical cell designed to deliver reliable and long-lasting power for a wide range of electronic applications. Built in the standard 18650 (18mm × 65mm) form factor, this rechargeable Li-ion battery is suitable for DIY electronics, robotics, LED lighting, emergency lights, portable devices, battery packs, and power bank projects.
Featuring stable voltage output, low self-discharge, and multiple recharge cycles, this battery offers dependable performance for hobbyists, students, engineers, and makers. Use a compatible Li-ion charger with overcharge, over-discharge, and short-circuit protection for safe operation. Standard 18650 cells use a nominal voltage of 3.7V and charge to 4.2V.
Specifications
| Parameter | Details |
|---|---|
| Brand | OselTech |
| Battery Type | Lithium-Ion (Li-Ion) |
| Model | 18650 |
| Nominal Voltage | 3.7V |
| Capacity | 4300mAh |
| Rechargeable | Yes |
| Battery Size | 18650 |
| Dimensions | Approx. 18 × 65 mm |
| Charging Voltage | 4.2V Max |
| Cell Type | Cylindrical Rechargeable Cell |
| Terminal Type | Flat Top (subject to stock) |
| Chemistry | Lithium-Ion |
| Color | Blue (may vary by batch) |
| Applications | Robotics, DIY Electronics, Flashlights, Power Banks, LED Lights, Battery Packs, Portable Devices |
Features
- High-capacity 4300mAh rechargeable Li-Ion battery
- Standard 18650 cylindrical cell
- Stable 3.7V output for electronic projects
- Low self-discharge performance
- Long service life with multiple recharge cycles
- Suitable for DIY battery pack assembly
- Ideal for robotics and IoT applications
- Lightweight and compact design
- Compatible with most 18650 battery holders
- Reliable power source for portable electronics
Applications
- Arduino Projects
- ESP32 & ESP8266 Projects
- Robotics
- DIY Electronics
- Flashlights & Torches
- Emergency Lights
- Solar Projects
- Power Banks
- Medical Devices (where compatible)
- Portable Instruments
- Battery Backup Systems
- RC Projects
Package Includes
- 1 × OselTech 18650 Rechargeable Battery 4300mAh 3.7V
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