79400 Battery is a high-performance, rechargeable lithium-ion power source designed specifically for Trimble’s Robotic Total Stations, including the Trimble S3, S6, and S8 models. Known for its reliability and long-lasting power, the Trimble 79400 Battery ensures that geospatial surveying, construction, and engineering professionals can depend on continuous performance even in demanding field conditions. Built to endure the toughest environments, this battery supports seamless data collection and surveying tasks by powering your Trimble equipment efficiently.
This  battery provides an optimal power solution, making it indispensable for professionals who require consistent, high-quality power to complete projects accurately and on time. Its advanced lithium-ion technology, combined with a robust design, offers an excellent return on investment, reducing downtime and maximizing productivity.
Key Features of the Battery
Feature | Details |
| Battery Type | Lithium-Ion (Rechargeable) |
| Voltage | 11.1V |
| Capacity | 6.5Ah (56Wh) |
| Battery Life | Up to 10 hours of continuous usage |
| Charging Time | Approximately 4 hours |
| Operating Temperature Range | -20°C to +60°C |
| Weight | Lightweight and portable |
| Safety Features | Overcharge, short-circuit, and overheat protection |
| Compatibility | Trimble S3, S6, S8 Robotic Total Stations |
Extended Operational Life
The Li-ion battery is engineered to provide extended operational performance of up to 10 hours per full charge. With its high 6.5Ah capacity, it ensures that field tasks, such as data collection and measurement, can be completed without the interruption of battery failures or the need to constantly change batteries during critical survey operations.
Fast Charging Capability Of  Battery
Trimble 79400 Battery offers quick recharge capabilities, allowing users to fully charge the battery in approximately 4 hours. This makes it ideal for professionals who work long shifts and need fast turnaround times to keep their equipment powered and ready for action.
Rugged and Durable Design
Designed to withstand the harshest of field conditions, the  Battery is built to endure temperature fluctuations, dust, and moisture. Whether working in hot or cold climates, this battery offers consistent power output, ensuring that your device is ready for use even in the most demanding environments.
Enhanced Safety Features
The Battery includes advanced safety features such as overcharge, overheat, and short-circuit protection to ensure safe operation. These protective mechanisms prevent accidents and potential damage to both the battery and the equipment it powers, providing peace of mind for users.
Compatibility of the Battery
The  Battery is fully compatible with a range of Trimble Robotic Total Stations, ensuring optimal performance. Using a genuine Trimble battery guarantees reliability and compatibility with your equipment, minimizing the risk of malfunctions that can occur when using third-party batteries.
Trimble Model | Compatibility |
| Trimble S3 Robotic Total Station | Fully Compatible |
| Trimble S6 Robotic Total Station | Fully Compatible |
| Trimble S8 Robotic Total Station | Fully Compatible |
It is highly recommended to use the  79400 Battery for these specific models to ensure that you are getting the best performance, efficiency, and safety for your devices.
When selecting a power solution for your Trimble Robotic Total Station, it’s crucial to choose a battery that is designed specifically for your equipment. Here are the key reasons to opt for the Trimble 79400 Battery over generic alternatives:
 for the Trimble 79400
Installing the  Battery is simple and user-friendly. Follow these steps to quickly and safely replace the battery in your Trimble Robotic Total Station:
- Power Down Your Device: Ensure the Trimble Robotic Total Station is completely turned off to avoid electrical damage.
- Open the Battery Compartment: Locate and open the battery compartment on the side of the instrument.
- Remove the Old Battery: Press the release latch or mechanism to remove the current battery.
- Insert the New Battery: Take the new  Battery, align it properly, and insert it into the compartment.
- Check the Connection: Make sure the battery clicks securely into place.
- Power On the Device: Turn on the instrument to check if it powers up correctly.
- Charge the Battery: For optimal performance, fully charge the battery before its first use.
Maintenance Tips for Longer Battery Life
To ensure that the  Battery continues to perform at its best, proper maintenance is crucial. Follow these tips to extend its lifespan:
Maintenance Tip | Benefit |
| Store the battery in a cool, dry place | Prevents damage from heat or moisture |
| Regularly charge the battery | Helps maintain capacity and prolong battery life |
| Clean the battery contacts periodically | Ensures a stable connection and efficient charging |
| Avoid overcharging or draining the battery completely | Preserves overall battery health |
| Use only genuine Trimble chargers | Guarantees optimal charging performance and safety |
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Frequently Asked Questions
What devices are compatible with this Battery?
The Trimble 79400 Battery is compatible with Trimble S3, S6, and S8 Robotic Total Stations.
How long does the battery last on a full charge?
The battery can last up to 10 hours of continuous use, depending on the working conditions and usage intensity.
Can I use a third-party charger with this battery?
It is recommended to use only genuine Trimble chargers to ensure safe and optimal charging.
What is the charging time for the Battery?
The battery charges fully in approximately 4 hours.
What should I do if the battery stops charging?
Ensure the charger and battery contacts are clean. If the issue persists, check for any defects or swelling in the battery, which may indicate the need for a replacement.
Is the Battery safe for extreme weather conditions?
Yes, the battery is designed to function efficiently in a wide temperature range, from -20°C to +60°C, making it suitable for a variety of field conditions.
John M. Parker –
This battery is dependable, rugged, and lasts all day. I tested it under extreme temperatures, and it didn’t fail. Highly recommend for anyone using the S3 or S8.
Emily R. –
Reliable, durable, and long-lasting. I work in remote locations, and the Trimble 79400 Battery has never let me down. I appreciate how fast it charges and how long it holds that charge.
Rebecca Quinn –
Exactly what I needed for my S8. The charge indicators work flawlessly, and the battery holds power for the entire duration of our field mapping sessions. Absolutely recommend if you rely on your gear like we do.
Benson –
Been using the Trimble 79400 Battery on construction sites in Arizona and Colorado. Performs well in both heat and cold. Charges fast, lasts long, and installs with zero hassle.
Angela –
This Trimble 79400 Battery gives me the same output every day, regardless of climate or terrain. We use it extensively for infrastructure surveys, and I’ve never had to worry about mid-day power drops.