Lithium Battery 18650 3.7v 4000mAh

The Lithium Battery 18650 3.7V 4000mAh represents one of the highest capacity cells available in the 18650 form factor, offering excellent energy storage and efficiency for a wide range of applications. With a robust 4000mAh capacity, this battery provides longer run times compared to standard 18650 models, making it an ideal choice for devices requiring reliable, long-lasting power. Its 3.7V nominal voltage ensures consistent energy output, supporting both consumer and industrial-grade electronics.
Lithium-ion 3.7v Battery specification
- Battery Types: 18650
- Voltage: 3.7 volt
- Capacity: 4000mAh
Battery Description
This high-capacity lithium-ion cell is particularly well suited for applications such as flashlights, laptops, portable fans, wireless tools, and emergency backup systems. Its superior energy density allows it to deliver dependable power without significantly increasing size or weight. For larger projects, these cells can be configured into battery packs to supply energy for electric bicycles, solar storage systems, robotics, and even small electric vehicles.
The flexibility of the 18650 format makes integration simple and cost-effective across many designs. Durability and safety are central to the Lithium Battery 18650 3.7V 4000mAh. Built-in protection features help safeguard against overcharge, over-discharge, and short circuits, extending both the lifespan of the battery and the reliability of connected devices. Its long cycle life supports hundreds of recharge cycles, reducing the need for replacements and contributing to environmental sustainability. Users can trust this battery to deliver steady performance even under demanding conditions.
In addition to practicality, the Lithium Battery 18650 3.7V 4000mAh offers significant advantages for eco-conscious applications. By reducing dependence on disposable batteries, it minimizes waste while maximizing efficiency. Whether powering everyday electronics or supporting renewable energy projects, this high-capacity cell is a powerful and dependable energy solution.