Alpha Technologies AS 1500RM UPS High Performance Replacement Battery Set 98.89 lb

Replacement SigmasTek SP12-35 NB Batteries for Alpha Technologies AS 1500RM UPS

Give your Alpha Technologies AS 1500RM UPS a reliable, high-quality power refresh with this SigmasTek SP12-35 NB replacement battery set. Designed for high-rate discharge and built to deliver consistent runtime, this factory-fresh 4-pack provides a long-lasting battery option that restores dependable backup power and performance. These batteries are ideal when uptime, responsiveness, and safety are essential.

Key Specifications

• Included quantity: 4 batteries (battery set)
• Battery model: SigmasTek SP12-35 NB
• Voltage: 12 Volts
• Capacity: 35 AH (amp-hours)
• Terminal type: Nut & Bolt
• Design: High Rate Discharge Design
• Construction: Valve Regulated Spill Proof Construction
• Self-discharge: Low Self-discharge
• Durability: High Vibration Resistance
• Certifications: U.L. Recognized and CE Certified
• Condition: Brand New, Factory Fresh
• Warranty: 1 Year Warranty
• Installation note: Must use all existing cables and hardware from the original configuration to connect the new UPS batteries

Benefits

These replacement batteries are engineered for durability, safety, and dependable output. The high rate discharge design gives your Alpha Technologies AS 1500RM the ability to provide higher power output for short durations, which is critical during transfer events and transient loads. The valve-regulated, spill-proof construction minimizes maintenance and reduces installation risks, while the low self-discharge property ensures stored power remains available after extended idle periods.

High vibration resistance protects internal components from mechanical stress and helps extend service life, making this set suitable for rack-mounted UPS installations and other environments where movement or vibration occurs. With U.L. recognition and CE certification, these batteries meet established safety and quality benchmarks. Typical applications include Uninterruptible Power Supply (UPS) systems like the Alpha Technologies AS 1500RM, emergency power setups, and battery-powered tools where short bursts of high current are required.

All SigmasTek batteries are brand new and factory tested to help ensure they meet or exceed OEM expectations. Installation requires the reuse of existing cables and hardware from your original AS 1500RM configuration — follow manufacturer guidance for a safe replacement process. If you’re looking for a replacement UPS battery that combines high performance, long life, and value, this SigmasTek set is an excellent match.

Protect your Alpha Technologies AS 1500RM today — order this high-performance, long-lasting replacement UPS battery set now and keep your critical systems running smoothly when power is interrupted.