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Product Description
The 18650 3.7V 1000mAh Li-Ion Battery is a compact, lightweight cylindrical energy cell engineered for low-drain electronics, backup indicator modules, emergency testing rigs, and budget-friendly prototyping builds. Delivering a nominal 3.7 volts with a steady 1000mAh capacity, this versatile battery provides consistent energy output for low-power electronic devices where high runtimes are not critical.
Essential for powering portable sensors, custom instrumentation, low-current test setups, and small-scale electronic projects, this practical 18650 cell combines economic value with reliable standard performance.
⚠️ Safety & Spot Welding Tip: When assembling multi-cell battery packs, always use pure nickel strips and a proper spot-welding machine rather than soldering directly to the battery terminals. Excessive heat can damage the internal chemistry and create a fire hazard.
Technical & Architectural Highlights
Stable 1000mAh Capacity: Provides dependable runtimes and consistent energy storage for low-drain electronic devices and workshop test circuits.
Reliable Lithium-Ion Chemistry: Maintains a steady 3.7V nominal voltage output (charging up to 4.2V max) with low self-discharge rates.
Standard 18650 Form Factor: 18mm diameter by 65mm length fits universally into standard battery holders, single-cell slots, and custom enclosures.
Cost-Effective Power Source: An economical choice for low-current gadgets, testing benches, or budget-friendly electronic projects.
Technical Specifications
| Parameter | Value / Specification |
| Product Type | Rechargeable Lithium-Ion (Li-Ion) Cylindrical Cell |
| Cell Size | 18650 (18mm x 65mm) |
| Nominal Voltage | 3.7V DC |
| Full Charge Voltage | 4.2V DC |
| Capacity | 1000 mAh |
| Chemistry | Lithium-ion |
| Terminal Type | Flat Top (Standard) |
Applications
Low-Drain Sensor Nodes: Powering lightweight monitoring units, indicator circuits, and low-current microcontrollers.
Test Benches & Prototypes: Serving as an inexpensive power source for temporary breadboard testing and custom electronics.
Custom Electronic Projects: Building cost-effective backup power sources and low-power educational kits.
What’s in the Box
1 x 18650 3.7V 1000mAh Li-Ion Battery.
All your electronics components, battery cells, and prototyping accessories are available with fast shipping across Egypt from Pro Tronix!
