What Battery Do I Need for my Juno Slide Gate Opener?

The Juno 310 slide gate opener is available in both AC-powered and solar-powered models. Each version includes a different configuration when it comes to the backup battery system. For the AC unit, a single sealed lead acid battery is included to ensure the gate can operate during a power outage. In contrast, the solar-powered version comes with a pair of batteries to provide enough reserve power for consistent operation without relying on the electrical grid. These batteries are carefully chosen to match the system's voltage and capacity requirements, ensuring stable performance across a range of use scenarios.

Battery Requirements for the AC Model

The AC-powered Juno 310 model relies on a single battery to serve as its backup source of energy. This battery must meet a minimum requirement of 12 volts DC with at least 7 amp-hours of capacity. Using a battery that falls below these specifications can lead to diminished performance or a complete failure to operate during outages. While the included battery meets these specifications, users may eventually need to replace it due to natural wear over time. It is essential that any replacement battery matches or exceeds the minimum capacity in order to maintain uninterrupted gate function.

The solar-powered version of the Juno 310 includes two rechargeable batteries designed to store energy collected by the solar panel. Like the AC model, each battery must deliver 12 volts DC and a minimum of 7 amp-hours. Since the solar system depends entirely on stored energy to run the gate, having two batteries helps ensure enough power is always available. These batteries work together to provide reliable operation, especially during cloudy days or overnight use. Over time, these batteries may degrade and require replacement, making it important to select replacements that meet the original power and voltage requirements.

Compatible Batteries and Battery Enclosures

In addition to the included battery options, there are compatible external battery kits available that offer extended capacity and secure storage. External battery kits are enclosed in weather-resistant boxes and are available in higher capacities such as 35 amp-hours or even 70 amp-hours. These larger kits are ideal for locations with limited sunlight or for users who require additional cycles each day. A properly matched battery box also helps protect the batteries from environmental damage and simplifies servicing. Choosing a compatible kit with the right enclosure ensures better long-term performance and safety.

Battery Lifespan and Expected Cycle Performance

Battery life varies depending on environmental conditions and how frequently the gate is used. Sealed lead acid batteries typically offer hundreds of full charge and discharge cycles. In solar setups, the number of cycles per day directly affects how long a battery will last before needing replacement. For the AC model, assuming the battery is fully charged and only standard accessories are connected, users can expect the system to perform 8 to 10 full cycles without power. This cycle count may decrease if additional accessories draw power or if the battery is partially depleted.

Solar performance is heavily influenced by environmental conditions such as the site’s geographic location, number of gate cycles per day, and any accessories connected to the system. Gate condition, such as resistance and weight, also impacts energy consumption. To help determine the correct solar setup, manufacturers provide a solar site calculator tool. This tool helps assess whether additional batteries or larger panels are necessary to support daily usage. Choosing the correct solar configuration based on real site conditions ensures reliable gate operation throughout the year.

If you're unsure which battery is right for your Juno slide gate opener, we're here to help. Whether you need a replacement for the AC model or want to upgrade the battery setup for your solar-powered system, we can guide you to the best option. Our team can also assist in choosing the correct external battery kit and enclosure based on your cycle needs and location. With several compatible options available, selecting the right battery ensures dependable performance and fewer interruptions. Let us help you make the most of your gate system by ensuring it stays powered when you need it most. Reach out to us today for personalized recommendations and support in finding the perfect battery solution for your gate opener.