Friendly Robotics Robomower RM400 High Performance Lawn Mower Replacement Battery 7.28 lb

Replacement Friendly Robotics Robomower RM400 Batteries (SP12-12HR)

Keep your Friendly Robotics Robomower RM400 running at its best with these factory-new replacement batteries. Specifically matched to the Friendly Robotics Robomower RM400, these high-performance batteries are designed for reliable operation, deep cycle performance, and long life in automated lawn care systems. With two units required per mower, these replacements give you the dependable power and compatibility needed to maintain consistent mowing schedules and performance.

Key Specifications

• Compatible Model: Friendly Robotics Robomower RM400
• Required Battery Model: SP12-12HR
• Voltage: 12 Volts
• Capacity: 12 AH (Amp-hours)
• Quantity Required: 2 batteries
• Terminal Type: F2
• Technology: Absorbent Glass Mat (AGM) Technology
• Design: Designed for Deep Cycle Usage
• Construction: Valve Regulated Spill Proof Construction
• Energy Density: Power/Volume Ratio Yielding Unrivaled Energy Density
• Certifications: U.L. Recognized and CE Certified
• Condition: Brand New, Factory Fresh
• Warranty: 1 Year Warranty
• Performance: Performance Guaranteed

Benefits

These replacement batteries are engineered to deliver consistent, long-term performance in robotic lawn mowers. The AGM construction provides superior tolerance to vibration and shock — essential for outdoor equipment — and the valve regulated, spill-proof design ensures safe, maintenance-free operation. As a long-lasting battery option, the SP12-12HR cells deliver dependable deep cycle capability so your Robomower RM400 can maintain longer run times and more consistent charge/discharge cycles.

Designed as a high-performance battery solution, the compact power/volume ratio gives you more usable energy in the same footprint, which is especially valuable for compact robotic platforms. U.L. recognition and CE certification confirm the safety and quality standards, and the included one-year warranty helps protect your investment.

Typical applications include autonomous lawn care systems like the Friendly Robotics Robomower RM400, but these batteries also work well for small UPS units, emergency backup systems, portable tools that rely on 12V lead-acid power, and other deep cycle applications where a reliable replacement battery is required.

If your Robomower is showing reduced run time or slower charging cycles, installing these factory-fresh replacement batteries will restore performance quickly and affordably.

Don’t let diminished battery life interrupt your lawn care. Purchase these replacement Friendly Robotics Robomower RM400 batteries (SP12-12HR) today to get a high-performance battery solution and fast shipping to get your mower back to full power.