Lightwave 12V 9Ah Battery | Sealed Lead-Acid | Maintenance-Free | UPS and Alarm Backup
Extra stored energy for security panels, electric fence controllers and other equipment rated for it.
Condition: New
Note: price and availability are subject to change without prior notice
Lightwave 12V 9Ah Battery is in stock at Mascom International, priced at KSh 2,850 and sold brand new and sealed. This 12-volt sealed lead-acid battery holds 9 amp-hours of charge, or roughly 108 watt-hours on paper, which is 12 volts multiplied by 9. That is 2 amp-hours more than the common 7Ah size. The Lightwave 12V 9Ah Battery is maintenance-free, so there is no electrolyte to top up at any point in its life. Collect it from our shop in Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD, or order it for delivery anywhere in Kenya.
Designed for security installers, facility managers, school bursars, small business owners and IT support staff, the Lightwave 12V 9Ah Battery handles 12V standby jobs that need more reserve than a 7Ah cell offers. Think of an alarm panel that must stay armed through a night-long blackout, or a UPS built for 9Ah cells guarding a reception computer in Upper Hill. When equipment rated for this size starts dropping out early during outages, a fresh Lightwave 12V 9Ah Battery restores the standby time it was designed to give, without paying for a whole new system.
Unlike other electronics retailers in Kenya that stock one battery size and push it for every job, Mascom International carries 7Ah, 9Ah, 12Ah and 18Ah Lightwave batteries, so you buy the size your equipment was built for. Buyers throughout Kenya report that matching the rating exactly saves them a second trip to town. Send a photo of your old battery's label on WhatsApp and we will confirm the match. Delivery is pay-on-arrival in all 47 counties, so the Lightwave 12V 9Ah Battery reaches you before you spend a shilling.
Common Questions About the Lightwave 12V 9Ah Battery
What is the Lightwave 12V 9Ah Battery price in Kenya?
The Lightwave 12V 9Ah Battery is priced at KSh 2,850 at Mascom International in Nairobi CBD. For that you get the sealed battery and a 6-month warranty covering manufacturing defects, with pay-on-arrival delivery to every county. Compared with the Lightwave 12V 7Ah Battery at KSh 2,250, you pay KSh 600 more for 2 additional amp-hours. Buyers fitting out several alarm panels or UPS units at once can ask on WhatsApp about supplying multiple units in one order.
Lightwave 12V 9Ah Battery or Lightwave 12V 7Ah Battery: which one should I buy?
Choose the Lightwave 12V 9Ah Battery when your equipment was built for a 9Ah cell, or has the space and charger for one. It stores about 108 watt-hours against roughly 84 for the 7Ah, so it carries the same load for longer. The Lightwave 12V 7Ah Battery, at KSh 2,250, is the right pick for most small UPS units, because a 9Ah case may not fit their battery bay. Measure the bay, or send its measurements on WhatsApp, before choosing the larger size.
Can I put the Lightwave 12V 9Ah Battery in a UPS that came with a 7Ah battery?
Sometimes, but only if the Lightwave 12V 9Ah Battery physically fits the bay and its terminals match the UPS clips. Electrically, both are 12V sealed lead-acid cells, so the UPS charger treats them the same way. The larger capacity does mean a longer recharge after each outage. Many compact UPS cases leave no spare room, and forcing a battery in is a bad idea. Mascom International advises sending the bay measurements and a terminal photo on WhatsApp before ordering.
How does the Lightwave 12V 9Ah Battery hold up in Kenya's heat and frequent power cuts?
Heat is the main enemy of any sealed lead-acid battery, including the Lightwave 12V 9Ah Battery, so placement matters more in Mombasa or Garissa than in cooler Nairobi. Keep the equipment off hot floors, out of direct sun and out of tight cabinets with no airflow. Frequent KPLC outages mean more charge and discharge cycles, which wear any battery faster. Letting it recharge fully after each cut, rather than running it flat again straight away, helps it last.
How long does an alarm panel run on the Lightwave 12V 9Ah Battery?
Standby time on the Lightwave 12V 9Ah Battery depends on how much current your alarm panel, keypads and sensors draw together. As a rule of thumb, divide 9 amp-hours by the system's draw in amps for a rough number of hours, then allow a margin, because real batteries give less than the label. A panel drawing half an amp gives a theoretical 18 hours. Your installer can read the draw from the panel's manual, and remember that a sounding siren drains it much faster.
Is the Lightwave 12V 9Ah Battery good for electric fence and gate systems?
The Lightwave 12V 9Ah Battery suits electric fence energisers and gate controllers whose manuals call for a 12V sealed lead-acid battery of about this capacity. A home in Karen or Kitengela that keeps its fence live through a long blackout gains standby time from the extra 2 amp-hours over a 7Ah cell. Check that the controller's charging output is set for sealed lead-acid batteries. If the manual names a different size, follow it, and ask Mascom International on WhatsApp which Lightwave size matches.
How long will the Lightwave 12V 9Ah Battery last before I need another one?
Service life for the Lightwave 12V 9Ah Battery depends on heat, how often it discharges and how deeply it is drained. A sealed lead-acid battery in a cool room with occasional outages lasts far longer than one cycling flat every day in a hot store. Mascom International does not quote a fixed lifespan, because conditions vary so widely between sites. Watch for shorter standby, slow recharging or a swollen case; those are the signs a replacement is due.
Who should buy the Lightwave 12V 9Ah Battery, and who is better off with a different size?
The Lightwave 12V 9Ah Battery is for anyone replacing a worn 12V 9Ah cell, or running 12V equipment whose manual allows this capacity. Security firms, schools and offices with alarm panels and UPS units built for it are the core buyers. Skip it if your UPS bay was made for a 7Ah battery and has no spare room; the Lightwave 12V 7Ah Battery is the cleaner fit there. For long solar or inverter reserve, the Lightwave 12V 18Ah Battery at KSh 5,100 holds twice the charge.
Technical Specifications
Core Function and Stored Energy
- 12V nominal voltage — matches the single-battery input of 12V alarm panels, UPS units and emergency lighting systems.
- 9Ah rated capacity — 2 amp-hours above the common 7Ah size, so the same load runs for longer between charges.
- Roughly 108 watt-hours of nominal energy, worked out as 12 volts multiplied by 9 amp-hours of capacity.
- Rough standby estimate — divide 9 by your equipment's current draw in amps, then allow a margin for real-world losses.
- Recharges from the host device — alarm panels, fence controllers and UPS units refill it automatically once mains power returns.
- Suited to float duty — it waits fully charged for days or weeks, then supplies power the moment the mains fails.
Compatibility and Equipment Match
- Direct replacement for any worn 12V 9Ah sealed lead-acid battery in UPS, alarm or emergency lighting equipment.
- Fits UPS units built around 9Ah cells; a bay sized for a 7Ah battery may lack the room, so measure first.
- Works with fence energisers and gate controllers whose manuals specify a 12V sealed lead-acid battery near this rating.
- Charging must follow a sealed lead-acid profile — a flooded car battery mode or a lithium charger can damage it.
- Terminal styles differ between brands and sizes, so send a photo of your clips on WhatsApp to confirm the match.
- Never pair it with an older battery in a two-battery unit — mismatched cells charge unevenly and fail early.
Build and Sealed Construction
- Sealed lead-acid chemistry — the electrolyte stays inside a closed case, so there are no open vents or spills in normal use.
- No upkeep — no distilled water, no specific-gravity readings and no caps to remove over its working life.
- Valve-regulated case — an internal valve vents gas only under pressure, keeping outside air away from the cells.
- Mount it in a ventilated cabinet — trapped heat inside a closed metal box is the quickest way to shorten its life.
- Clean, tight terminal connections prevent voltage drops and the heat that builds up at loose or corroded clips.
- Keep sparks and open flame away while it charges, as with every lead-acid battery in any installation.
Inclusions and Ordering
- One sealed Lightwave 12V 9Ah Battery, ready to connect to your alarm panel, fence controller or UPS.
- Uses your equipment's existing leads and clips — no cables, charger or mounting bracket are supplied in the order.
- 6-month Mascom International warranty against manufacturing defects, with claims taken at our Nairobi CBD service desk.
- Size and terminal check by WhatsApp photo before dispatch, so the right battery arrives the first time.
- Multiple units for offices, schools and security installations — ask about quantities when placing a larger order.
Package Contents
You receive one sealed Lightwave 12V 9Ah Battery and nothing more. No charger is included, since alarm panels, fence controllers and UPS units carry their own charging circuits, and no leads are supplied because your equipment's existing clips connect straight to the terminals. Terminal styles vary, so confirm yours on WhatsApp before ordering. If the whole UPS has failed rather than the battery, Mascom International also carries Lightwave, APC Easy UPS and Mercury Maverick units in several sizes.
Warranty
The Lightwave 12V 9Ah Battery carries a 6-month warranty through Mascom International, covering manufacturing defects under normal use. A unit that will not accept charge or loses it abnormally fast in correctly rated equipment qualifies for assessment. Hold on to your receipt, and bring the battery to our Nairobi CBD service desk, where all claims are handled.
Buying the Lightwave 12V 9Ah Battery from Mascom International
Find the Lightwave 12V 9Ah Battery on the shelf at Mascom International, Old Mutual Building, First Floor Room 4, Kimathi Street, Nairobi CBD. Our doors are open Monday through Saturday, 9:00 AM to 7:00 PM. Come in with your old battery so we can line the two up and compare the rating, size and terminals before you buy. Security installers with several sites can ask us about quantities.
For stock, quantities or fit questions, contact the team directly:
- Phone/WhatsApp: +254 708 852 521
- Email: info@mascomintl.com
- Website: www.mascomintl.com
We deliver with pay-on-arrival to all 47 counties. Nairobi and its environs get same-day delivery, and buyers in Nakuru, Nyeri, Kisumu, Machakos and other major towns receive orders within 1 business day. Mandera, Wajir, Marsabit, Lamu, Tana River, and Turkana receive delivery within 2-3 business days.
Your purchase is covered by the 6-month warranty above. We stand behind honest specifications, accurate pricing and real after-sales support, so the alarm, fence or UPS you depend on keeps its standby reserve when the grid goes down.
Disclaimer: We can not guarantee that the information on this product is 100% correct

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