Image
Image
Image
Image
4500mAh 3.7V 21700 Li-Ion Battery (Single Cell)
£9.98
- 4500mAh capacity provides extended runtime for energy-demanding applications.
- 21700 size offers higher energy density than smaller cell formats.
- Li-Ion chemistry ensures efficient power delivery and long cycle life.
- Bespoke packs available custom-built to specifications at our UK facility.
Out of stock
Want to know when I am back in stock?
Product Description
The 4500mAh 3.7V 21700 Li-Ion Battery is a high-capacity single cell designed for applications requiring exceptional power and extended runtime. With its 4500mAh capacity and 3.7V output, this battery provides reliable and consistent energy for demanding devices. The 21700 format, larger than the widely used 18650 size, offers increased energy density and improved efficiency, making it ideal for advanced electronics, tools, and RC projects. Its Li-Ion chemistry ensures efficient power transfer, long cycle life and dependable performance.
This battery is suitable for standalone use or as part of a custom pack. Its larger size and high capacity make it perfect for applications that need more energy in a compact, lightweight form. Whether you’re powering devices or creating bespoke battery solutions, this 21700 cell is up to the task.
Key Features & Benefits
- 4500mAh capacity: Delivers extended runtime for energy-intensive applications.
- 3.7V output: Provides stable, consistent power for demanding devices.
- 21700 size: Larger format offers higher energy density and efficiency.
- Li-Ion chemistry: Ensures efficient power delivery and a long cycle life.
- Versatile use: Suitable for tools, electronics, RC models, and more.
- Durable design: Built for reliability and frequent use in demanding environments.
Bespoke Pack Information
At our UK-based facility, we build bespoke battery packs using 21700 Li-Ion cells to meet your exact needs. Whether for industrial applications, hobbyist projects, or specialised devices, we offer tailored solutions crafted to your unique specifications. Contact us for a quote and information on lead times for your custom battery pack.
Safety Information
Li-Ion batteries should always be handled with care. Use a compatible charger with appropriate settings for 3.7V cells and avoid overcharging or over-discharging. Monitor the battery during charging and store it in a cool, dry location away from heat and flammable materials. Inspect for damage or swelling before use, and discontinue use if any signs of wear are present. Dispose of batteries responsibly according to local regulations.
Specifications
| SKU | 3465 |
|---|---|
| Barcode | 5060470213633 |
| Chemistry | Lithium Ion (Li-Ion) |
| Cell Size | 21700 |
| Capacity | 4500mAh |
| Voltage | 3.7V |
| Pack Size | 1pc |
| Brand | Overlander Batteries |
| Dimensions | 70 x 21 (mm) |
| Weight | 70 (g) |
Related Products
- 2600mAh & 14.8V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 18650 cells provide high energy density with stable output.
Only 5 left in stock
- 2600mAh & 3.7V power delivers reliable energy for FPV and RC.
- Long-lasting performance and dependable efficiency.
- PCB protection prevents overcharging, over-discharging, and short circuits.
- XT60 and barrel plug provide easy connection and charging options.
In stock
In stock
- 3500mAh capacity delivers extended runtime for energy-demanding applications.
- Popular 18650 size compact 65 x 18mm fits various devices.
- Trusted quality, safety, and reliable performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
- 1000mAh capacity: Provides reliable and long-lasting power for devices.
- LiFePO4 chemistry: Safer, stable and less prone to overheating.
- Compact size: 18500 sized (50 x 18mm) fits tight spaces with ease.
- Bespoke packs available: Custom solutions built to your unique specifications.
In stock
- 800mAh capacity delivers reliable power for lightweight and compact devices.
- 14500 size compact 50 x 15mm design fits space-limited setups.
- Li-Ion chemistry ensures high energy density and long-lasting performance.
- Bespoke packs available custom-built to specifications at our UK facility.
In stock
- High Capacity & Power Output: Offers a typical capacity of 3000mAh and supports continuous discharge rates up to 30A, making it suitable for high-drain devices like power tools and electric vehicles.
- Fast Charging Capability: Supports charging currents up to 9A with a standard charge time of 1.5 hours, facilitating quick recharge cycles.
- Robust Design: Features a cylindrical steel casing with dimensions of approximately 18.6mm in diameter and 65.2mm in length, and weighs around 47g, ensuring durability and compatibility with various devices.
- Wide Operating Temperature Range: Operates efficiently in temperatures ranging from -40°C to 60°C during discharge, making it reliable in diverse environmental conditions.
In stock
In stock
- 2600mAh & 14.8V power delivers reliable energy for RC applications.
- Long-lasting performance and trusted quality.
- PCB protection prevents overcharging, over-discharging and short circuits.
- 18650 cells provide high energy density with stable output.
In stock
In stock
- 4400mAh & 7.4V power provides long-lasting energy for RC applications.
- Reliable performance and extended battery lifespan.
- 18650 cells offer high energy density with stable output.
- 2S2P parallel design doubles capacity while maintaining efficiency.
In stock