Solar Batteries | Reliable Energy Storage

5 products

  • Stewart Mono Solar Module [STW-151] - Fastrak Stewart Mono Solar Module [STW-151] - Fastrak

    Stewart Mono Solar Module [STW-151]

    Stewart Mono Solar Module [STW-151] The Stewart STW-151 is a 150-Watt mono-crystalline solar panel designed to deliver reliable, efficient solar energy for residential, off-grid and backup power systems. Built using high-efficiency mono-crystalline cells, this panel converts sunlight into electrical power with strong performance even in low-light conditions, making it ideal for home solar installations, caravan and RV setups, garden lighting, battery charging and remote energy needs. Its robust build quality and weather-resistant framing ensure dependable outdoor performance year-round, providing a solid foundation for sustainable power solutions. This solar module is perfect for users looking to begin or expand a solar project without excessive complexity. With its straightforward design and standard mounting options, it integrates easily into existing systems or new installations. Whether you’re looking to charge solar batteries, power DC loads, or feed into an inverter for AC output, the Stewart Mono Solar Module 150 Watt offers a balanced combination of efficiency, durability and value, perfect for homeowners, campers and off-grid enthusiasts aiming to reduce electricity costs and increase energy independence. Features 150 Watt output for versatile solar applications Mono-crystalline solar cell technology for higher efficiency Durable weather-resistant frame for outdoor use Ideal for home, caravan, RV and off-grid solar systems Stable performance in low-light conditions Specifications Model: STW-151 Power Output: 150 W Cell Type: Mono-crystalline Voltage at Pmax: ~18 V (typical for 150 W) Current at Pmax: ~8.3 A (typical for 150 W) Operating Temperature: –40 °C to +85 °C (typical solar panel range) Frame: Aluminium weather-resistant What’s In The Box? 1 × Stewart Mono Solar Module [STW-151] Warranty? 12-Months

    R 800.00

  • Omega 8W Solar System [OSP - L10] - Fastrak Omega 8W Solar System [OSP - L10] - Fastrak

    Omega 8W Solar System [OSP-L10]

    Omega 8W Solar System [OSP-L10] The Omega OSP‑L10 Solar DC Light Kit is an all-in-one portable lighting solution designed for load-shedding resilience, outdoor camping, and off-grid use. It includes a solar panel, lithium-ion battery, three detachable LED downlights, USB charging, and simple plug‑and‑play setup—perfect for South African homes, emergency situations, or outdoor recreation. The Omega OSP‑L10 8 W Solar DC Light Kit includes 3 detachable LED bulbs up to 24 hrs runtime per light. Perfect for load-shedding backup, camping, or off-grid lighting—with no fuel required. Specifications        5000mAh 5V Lithium battery What’s in the Box       1 x Omega 8W solar Light        3 x LED lights        1 cable Set

    R 420.00

  • Brown Box 150 - Watt Omega Mono Solar Panel [OSP - 150] - Fastrak Brown Box 150 - Watt Omega Mono Solar Panel [OSP - 150] - Fastrak

    150-Watt Omega Mono Solar Panel [OSP-150]

    150-Watt Omega Mono Solar Panel The Omega OSP-150 150W Mono Solar Panel is a compact and efficient energy solution designed for off-grid and backup power systems. Built with high-efficiency monocrystalline cells, it delivers reliable performance even in low-light conditions, making it ideal for homes, caravans, and portable solar setups. Features 150W power output for reliable energy generation Monocrystalline technology for higher efficiency Durable, weather-resistant frame for outdoor use Performs well in low-light conditions Suitable for residential, camping, and backup power systems Ideal for off-grid solar systems and battery charging Compact size for easy installation and transport Long lifespan with durable construction Efficient power generation for small energy setups Reliable solution for load shedding and outdoor use Specifications Maximum Power (Pmax): 150W Operating Voltage (Vmp): ±18V Operating Current (Imp): ±8.3A Open Circuit Voltage (Voc): ±21.5V Short Circuit Current (Isc): ±8.9A Cell Type: Monocrystalline What’s in the box? 1 x 150W Omega Mono Solar Panel Warranty 12-Months

    R 750.00 R 650.00

  • Stewart Battery M8 [STW - 12V100AH] - Fastrak Stewart Battery M8 [STW - 12V100AH] - Fastrak

    Stewart Battery M8 [STW-12V100AH]

    Stewart Battery M8 [STW-12V100AH] The Stewart Battery M8 STW-12V100AH is a robust 12V 100Ah deep-cycle battery designed for dependable power delivery in backup, mobility and off-grid applications. With a 100Ah capacity, it’s well suited to powering essential loads for longer periods compared to smaller batteries, making it a practical choice for inverters, solar backup systems, CCTV, electric gates, alarm systems, camping setups and DC-powered equipment. In South Africa, a battery like this is especially useful for load-shedding resilience, helping keep your critical devices running when mains power is unavailable. It’s ideal for users who want a balance of capacity and practicality, large enough to offer meaningful runtime, but still manageable for installation in common battery boxes, trolleys, cabinets and home backup systems. For SEO, it naturally supports high-intent searches such as 12V 100Ah battery, deep cycle battery South Africa, inverter battery, solar battery 12V, and load shedding backup battery, because it’s positioned for exactly those real-world needs. Features 12V battery platform suitable for inverter and solar setups 100Ah capacity for longer backup runtime Ideal for load-shedding power solutions Suitable for home, office, security and mobile applications Works well in battery boxes, trolleys and backup cabinets Specifications Voltage: 12V Capacity: 100Ah Model: STW-12V100AH Terminal type: M8 What’s In The Box? 1 × Stewart Battery M8 (12V 100Ah) 1 × Safety/handling leaflet. Warranty? 12-Months

    R 2,200.00

  • Stewart Sealed Lead Acid Rechargeable Battery [STW - 12V7AH] - Fastrak Stewart Sealed Lead Acid Rechargeable Battery [STW - 12V7AH] - Fastrak

    Stewart Sealed Lead Acid Rechargeable Battery [STW-12V7AH]

    Stewart 12V 7Ah Sealed Lead Acid Rechargeable Battery The Stewart STW-12V7AH Sealed Lead Acid Rechargeable Battery is designed for reliable backup power in a variety of applications. With a 12V output and 7Ah capacity, it provides stable energy for devices such as alarm systems, UPS units, emergency lighting, and backup power systems. The sealed maintenance-free design ensures safe operation without the need for regular servicing, while its durable casing protects the internal components for long-term reliability. Ideal for security systems, solar backup setups, and emergency power solutions. Features 12V sealed lead acid rechargeable battery 7Ah capacity for backup power Maintenance-free sealed design Durable casing for long service life Suitable for alarms, UPS and lighting systems Reliable backup power supply Maintenance-free battery design Long service life with proper charging Ideal for security and backup systems Specifications Model: STW-12V7AH Voltage: 12V Capacity: 7Ah Battery Type: Sealed Lead Acid (SLA) Application: UPS, alarms, emergency lighting What’s in the box? 1 × Stewart 12V 7Ah Rechargeable Battery Warranty? 12-Months

    R 250.00

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