18650 2600mAh 3.7V Rechargeable Li-ion Battery satkit
Brand: satkit
VAT included (Ex VAT: 1.91 €)
Volume Discounts
| Quantity | Price | Save |
|---|---|---|
| 2+ | 2.40 € | -3% |
| 10+ | 2.28 € | -8% |
| 20+ | 2.21 € | -10% |
| 100+ | 2.15 € | -13% |
The 18650 2600mAh 3.7V rechargeable battery from satkit is a high-quality lithium-ion battery designed to deliver reliable, long-lasting performance across a wide range of electronic devices. With a verified real capacity above 2600mAh, this battery provides consistent, extended power for your equipment.
Main features:
- Real 2600mAh capacity, with some units reaching up to 2760mAh in tests.
- Nominal voltage of 3,7V, suitable for devices that require standard 18650 batteries.
- Built-in protection against overcharging and overvoltage, ensuring greater safety and service life.
- No memory effect, allowing recharging without loss of capacity.
- Rechargeable up to 1000 times, ideal for long-term and sustainable use.
- Dimensions: 66mm long by 18mm diameter, approximate weight of 45 grams.
Typical uses:
This battery is perfect for torches, mobile devices, electronic tools, portable equipment and other devices that use 18650 batteries. Its built-in protection makes it safe for applications that require stability and reliability.
Compatibility:
Compatible with any device that uses standard 18650 batteries with 3,7V voltage and similar capacity. It is not recommended for devices that require batteries with capacities above 3400mAh, as these are manufactured only for special applications such as batteries for electric cars.
Package contents:
- 1x 18650 rechargeable battery 2600mAh 3,7V satkit
Important note: 18650 batteries with capacities above 3400mAh found on the market are usually counterfeit or do not meet quality standards. The maximum real capacity for 18650 batteries with current technology is 3400mAh, manufactured by Panasonic for specific uses.
- Real 2600mAh capacity, with tests reaching up to 2760mAh
- Nominal 3,7V voltage compatible with standard 18650 devices
- Built-in overcharge and overvoltage protection
- No memory effect for efficient recharging
- Rechargeable up to 1000 cycles for long-term use
- Dimensions: 66mm x 18mm, weight: 45 grams
- Ideal for torches, mobile devices and electronic tools
Customer Questions & Answers
What are the exact dimensions and weight of this 18650 battery?
The dimensions are 66 mm long by 18 mm in diameter; its weight is 45 grams. These values meet the 18650 standard and ensure physical compatibility with most battery holders and devices that accept this format.
What precautions should I take to install or charge this battery correctly?
Use only chargers designed for 3.7 V Li-Ion batteries, checking the correct polarity. Do not overcharge or expose the battery to temperatures above 60°C. Do not use it if you notice swelling, leakage or visible damage. Following these points avoids risks and extends battery life.
Does this battery include overcharge protection, and is it suitable for high-drain devices?
Yes, it includes an overcharge and overvoltage protection circuit. It is suitable for most moderate- and high-consumption devices as long as the draw does not exceed the typical discharge limit: generally between 5 and 10 A. Check your equipment specifications to confirm current compatibility.
What are the recharge cycle limits, and how does this affect its service life?
The battery can be recharged approximately up to 1,000 times under full cycles, while retaining at least 70% of its initial capacity, depending on use and care. Service life can be negatively affected by frequent deep discharges or exposure to excessive heat.
How long does a rechargeable 18650 2600mAh battery last?
Battery life depends on the device and use, but this battery can be recharged up to 1000 times while maintaining a real capacity of 2600mAh.
What does it mean that the battery is protected?
It means the battery includes protection circuits against overcharging and overvoltage to prevent damage and extend its service life.
Is this battery compatible with torches?
Yes, this 18650 2600mAh 3.7V rechargeable battery is suitable for torches that use standard 18650 batteries.
Where can I buy this cheap, quality 18650 battery?
You can buy it from satkit with a quality guarantee and fast delivery from our online store.
What is the difference between a protected and an unprotected 18650 battery?
A protected battery includes circuits that prevent overcharging and short circuits, increasing safety and durability, while an unprotected battery lacks these systems.