Lightwave 12V/18AH UPS Battery (LW-18AH)
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Model: LW-18AH
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Voltage: 12V DC
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Capacity: 18 Ampere-hours (Ah) (at 20-hour rate)
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Battery Type: Sealed Lead-Acid (SLA) / VRLA with AGM (Absorbed Glass Mat) technology.
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Dimensions: Approx. 181mm × 77mm × 167mm (Significantly larger than standard 7AH/9AH batteries).
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Weight: Approx. 5.0kg – 5.6kg (Robust construction for deep discharge resilience).
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Terminal Type: M5 Bolt & Nut (unlike the slide-on tabs of smaller batteries, these use bolts for a more secure, high-current connection).
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Life Expectancy: 3–5 years (standby use).
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Warranty: 1 Year
Lightwave 12V/18AH UPS Battery (LW-18AH)
The Lightwave LW-18AH is a heavy-duty, high-capacity Sealed Maintenance-Free (SMF) battery designed for professional-grade power backup. It serves as a primary energy source for large UPS systems, inverters, and security infrastructure. The Lightwave 12V 18AH UPS Battery (LW-18AH) Price in Kenya is KSh 4,860.
Who Should Buy This Battery? This is the ultimate choice for businesses, server room operators, and home users with high-load inverters. If you are running a 2000VA to 5000VA UPS or an emergency lighting system, the 18AH capacity provides the massive runtime needed to sustain operations through extended power outages where smaller batteries would fail.
Lightwave LW-18AH Battery Price Table
| Product | Model Number | Voltage | Capacity | Price (KSh) |
| Lightwave High-Cap Battery | LW-18AH | 12V DC | 18 Ampere-hours | KSh 4,860 |
Technical Specifications
| Feature | Specification |
| Model | LW-18AH |
| Technology | VRLA AGM (Sealed Lead Acid) |
| Nominal Voltage | 12V |
| Capacity | 18Ah (at 20-hour rate) |
| Dimensions | 181mm (L) × 77mm (W) × 167mm (H) |
| Weight | Approx. 5.05 kg – 5.6 kg |
| Terminal Type | Bolt-type M5 (Secure Nut & Bolt) |
| Internal Resistance | ≈ 10–15 mΩ (Fully charged) |
| Design Life | 3–5 Years (8–10 years standby in ideal conditions) |
| Case Material | Flame-retardant ABS (UL94-V0 rated) |
Key Professional Features
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Massive Energy Storage: Boasting 18Ah of capacity, this battery provides 2× the runtime of standard 9Ah batteries. It is engineered to handle deep discharge cycles, making it suitable for both standby and cyclic use.
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Non-Spillable VRLA Technology: The valve-regulated design ensures it is completely leak-proof. This allows for safe installation in server racks, under desks, or in ventilated cabinets without risk of acid fumes or spills.
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Heavy-Duty Grid Construction: Built with high-purity lead-calcium alloy grids, the LW-18AH is designed for low internal resistance and high-current discharge, ensuring your equipment gets a stable voltage even under heavy load.
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Wide Application Range: Beyond UPS systems, this battery is a popular choice for electric scooters, medical mobility devices, solar energy storage, and telecommunications equipment.
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Bolt-on Reliability: Unlike smaller batteries with slide-on tabs, the LW-18AH uses M5 bolt terminals. This provides a much more secure, high-conductivity connection that won't vibrate loose or spark under high current.
Pros and Cons
| Pros | Cons |
| Exceptional 18Ah capacity for industrial use | Very heavy (over 5kg) |
| Bolt-type terminals for secure connections | Requires specific space (181mm length) |
| Low self-discharge (holds power for months) | Higher upfront cost than consumer batteries |
| Flame-retardant casing for added safety |
Conclusion
The Lightwave 12V 18AH UPS Battery (LW-18AH) is a professional power component that offers maximum reliability. For KSh 4,860, you are investing in a high-capacity backup solution that ensures your most critical systems—from office servers to home security—stay online when it matters most
| Shipping Cost |
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| Shop Location | Kenya |
