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Lightwave LW 18AH 12V/18Ah UPS Battery | High-Performance SMF
KSh 5,500.00
- Lightwave LW 18AH (12V/18Ah) Technical Specifications
- Model Lightwave LW 18AH
- Voltage 12 V DC
- Capacity 18.0 Ah (20-hour rate)
- Technology Sealed Maintenance-Free (VRLA / AGM)
- Internal Resistance ~15 mΩ (Fully Charged at 25°C)
- Terminal Type Bolt-Type M5 (Bolt & Nut)
- Standby Life 3 – 5 Years (Standby Use)
- Warranty 1-Year Limited Warranty Included
Lightwave LW 18AH 12V/18Ah UPS Battery: Elite Industrial-Grade Power Storage
The Lightwave LW 18AH (12V/18Ah) is a professional-grade, high-performance Sealed Maintenance-Free (SMF) battery engineered to provide “Enterprise-Elite” status backup for mission-critical industrial and security systems. Driven by advanced Valve Regulated Lead Acid (VRLA) and Absorbent Glass Mat (AGM) technology, this 18Ah unit offers a massive energy reservoir—delivering over double the runtime of standard 7Ah batteries. Designed for seamless integration into high-capacity UPS systems, solar arrays, and medical mobility devices in Nairobi, it remains the definitive choice for those seeking uncompromised bridge-time and unshakeable forensic recording continuity for large-scale operations.
Lightwave LW 18AH (12V/18Ah) Key Features & Performance Highlights
- Elite 18Ah Energy Reservoir: Packs a powerful 216Wh capacity, providing extensive backup for small server racks, 32-channel NVRs, and professional workstations during prolonged outages.
- Maintenance-Free (SMF) Engineering: Fully sealed, non-spillable design eliminates the need for electrolyte checks or water top-ups, ensuring a hassle-free, “Plug-and-Play” experience throughout its service life.
- Advanced VRLA/AGM Technology: Utilizes high-efficiency recombination to prevent acid leakage and gas emissions, making it 100% safe for indoor use in medical facilities, server rooms, and residential cabinets.
- Industrial Bolt-Type Terminals: Equipped with M5 bolt-and-nut terminals, ensuring a high-status, low-resistance connection that can handle heavy discharge currents without overheating.
- Heavy-Duty Lead-Calcium Grids: Features precision-cast grids that offer superior corrosion resistance and an exceptionally low self-discharge rate, maintaining 100% capacity at 25°C.
- Rugged ABS Construction: Encased in a vibration-resistant, flame-retardant ABS plastic housing (UL94-V0), specifically built to withstand the physical and thermal stress of the Kenyan industrial environment.
Lightwave LW 18AH (12V/18Ah) Technical Specifications
| Feature | Specification Details |
| Model | Lightwave LW 18AH |
| Voltage | 12 V DC |
| Capacity | 18.0 Ah (20-hour rate) |
| Technology | Sealed Maintenance-Free (VRLA / AGM) |
| Internal Resistance | ~15 mΩ (Fully Charged at 25°C) |
| Terminal Type | Bolt-Type M5 (Bolt & Nut) |
| Standby Life | 3 – 5 Years (Standby Use) |
| Dimensions (L × W × H) | 181 mm × 76 mm × 168 mm |
| Net Weight | Approx. 5.05 kg – 5.6 kg |
| Capacity Retention | 102% at 40°C; 100% at 25°C; 85% at 0°C |
| Charging Voltage | Standby: 13.5V–13.8V; Cycle: 14.4V–15.0V |
| Warranty | 1-Year Limited Warranty Included |
Lightwave LW 18AH (12V/18Ah) Pros & Cons
The Pros:
- Ultimate Runtime Advantage: Provides a massive bridge-time boost, making it an elite choice for high-traffic networking hubs and enterprise security hubs.
- Secure High-Current Terminals: The M5 bolt design is superior for high-draw applications, preventing the “loose terminal” issues often found with smaller slide-on connectors.
- Exceptional All-Weather Performance: Maintains over 100% capacity in high-temperature environments, perfect for outdoor enclosure installations in Kenya.
- Leak-Proof Flexibility: Can be installed in any orientation (except inverted), offering high-status installation options in cramped server racks or mobile units.
The Cons:
- Size & Weight Footprint: At over 5 kg and with a larger footprint, it requires a dedicated, reinforced battery tray or shelf.
- Not for “Mini” UPS: Ensure your UPS or inverter cabinet is designed for the 18Ah form factor, as it will not fit in standard 650VA/850VA desktop UPS units.
Lightwave LW 18AH (12V/18Ah) Price Variation
| Purchase Type | Price Range (KSh) | Availability |
| Single Battery (Retail) | KSh 4,800 – KSh 6,500 | In Stock |
| Installer Bundle (3+ Units) | KSh 4,500 – KSh 5,800 | Available |
| Corporate/Wholesale (10+ Units) | KSh 4,200 – KSh 5,200 | Available |
Lightwave LW 18AH (12V/18Ah) Suitable Users
- Security & CCTV Integrators: The premier choice for powering 32-channel NVRs and entire PTZ camera banks for unshakeable site monitoring.
- Solar & Off-Grid Enthusiasts: Ideal for small-scale 12V solar energy storage systems for home lighting or portable electronics charging.
- Healthcare & Mobility: A reliable, high-capacity power source for medical mobility devices, oxygen concentrators, and laboratory backup systems.
- Enterprise IT Managers: Perfect for backing up core fiber-optic switches, VOIP PBX servers, and high-status networking enclosures.
Lightwave LW 18AH (12V/18Ah) Conclusion
The Lightwave LW 18AH 12V/18Ah UPS Battery is a masterclass in professional refinement for the high-capacity power storage market. By merging elite 18Ah energy density with an industrial bolt-terminal design and unshakeable VRLA/AGM reliability, Lightwave has created a battery that remains the gold standard for enterprise-level backup in 2026. Its focus on durability via a high-impact ABS casing and the peace of mind provided by its superior thermal stability ensure you are always prepared for a secure, high-stakes monitoring workday. For those seeking “Elite” status performance and maximum forensic continuity for their 12V systems, the Lightwave LW 18AH (12V/18Ah) is a superior investment.
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