Product Overview

Introducing the Nitecore 21700 Li-ion Battery, a powerhouse of energy packed into a compact form. With a robust capacity of 5000mAh, this battery is designed to keep your devices running longer and stronger. Engineered with integrated overcharge and discharge protection circuits, it ensures safety and reliability in every use. The NL2150 model is not only high-performance but also environmentally friendly, reducing your carbon footprint with its rechargeable nature. Perfect for those who demand efficiency and durability in the field, this battery is a testament to Nitecore's commitment to quality and innovation.

Key Features

• Equipped at both ends with a nickel-plated stainless steel protector ensuring high impact resistance, good electrical conductivity, and oxidation resistance.
• Coated with durable metallic film to guard against abrasion.
• Automatically protects against overcharge, overdischarge, and short-circuiting.
• Utilizes a high-quality battery protection IC.
• Utilizes two high-power MOSFETs in the current regulation module for better efficiency and superior output.
• Low cost and environmentally friendly, using a rechargeable Li-ion battery to minimize the carbon footprint.
• Globally insured and multiple global certifications approved, ensuring safety and reliability.