The Nikon Retinomax II KPlus III Battery [RDB10001] is a high-quality and reliable power source designed specifically for the Nikon Retinomax II KPlus III device. With a voltage of 7.4V, this battery ensures optimal performance and long-lasting power for your equipment. This battery is a perfect replacement or spare for your original Nikon Retinomax II KPlus III battery. It is built with advanced technology to deliver consistent and efficient power, allowing you to capture accurate and precise measurements with your device. Featuring a durable construction, the Nikon Retinomax II KPlus III Battery [RDB10001] is built to withstand daily use and provide reliable performance. It is designed to be easily installed and removed, ensuring hassle-free operation. Whether you are a healthcare professional, optometrist, or researcher, this battery is an essential accessory for your Nikon Retinomax II KPlus III device. It offers a dependable power source, allowing you to perform your tasks with confidence and accuracy. Invest in the Nikon Retinomax II KPlus III Battery [RDB10001] and never worry about running out of power during critical moments. It is a must-have accessory for anyone relying on their Nikon Retinomax II KPlus III device for accurate and efficient measurements.