Built in the USA with uncompromising quality for 50 years.




Take The Guesswork Out Of Battery Usage

Discover the simplicity of battery management with the POWER LOGGER BLuE. This compact device, measuring only 3”L x 1.5”W x 0.41”H, revolutionizes the way you monitor and optimize your batteries. Equipped with Bluetooth compatibility for both iOS and Android, a waterproof enclosure, and seamless communication with the 305 control, it streamlines battery care. Say goodbye to complexity and embrace effortless battery management with the POWER LOGGER BLuE.


Real-Time Battery Data: Get instant battery usage and charge data for informed battery and charger choices.

Cost-Effective: Affordable data collection that provides exceptional value.

Portability: Lightweight and compact for short-term battery throughput measurement.

Tool-Free Installation: Easy setup with standard SB350 connectors.

Wireless Connectivity: Conveniently download data to your Android or Apple device.

Enhanced Efficiency: Eliminate battery changes, boost driver productivity, and reduce energy costs.

Download TOBi P.I. BLuE

Scan the QR code or click on your preferred app store to download.
IPhone App Stoer QR
Google Play QR

Consultation Experts

Give us a call to discuss your charging needs. Our sales and engineering staff will provide expert consultation.