| PRODUCT | |
|---|---|
| Capacity | 12V18Ah/20HR |
| Model | KS12-18 |
| Brand | KENSON |
| Type | Sealed Lead Acid (SMF) |
| Warranty | 06 Months |
The Advantages of VRLA AGM UPS Battery
❏ Long design life
❏ Maximum charge efficiency;
❏ High Oxygen recombination efficiency;
❏ Low self-discharge rate;
❏ Wide temperature range
❏ Easy handling and installation
The Features of VRLA AGM UPS Battery
❏ Positive plates: Flat pasted plate with lead-calcium-tin grid alloy;
❏ Negative plates: Flat pasted plate with lead-calcium grid alloy;
❏ Separators: Micro-porous AGM separator;
❏ Container: High-strength ABS
❏ Electrolyte: Absorbed sulfuric acid;
❏ Terminal posts: High-conductivity terminals
❏ Post sealing: Double sealing structure;
❏ Vents: High-efficiency low-pressure venting system.
The Application of VRLA AGM UPS battery
❏ UPS
❏ Emergency power
❏ Alarms, Fire & Security Systems
❏ Medical
❏ General Electronics & Control Equipment
❏ Communications Equipment
1. What does 12V 18Ah actually mean?
It means the battery provides 12 volts of output and can deliver 18 ampere-hours of capacity, or roughly 18 amps for one hour.
2. Is a 12V 18Ah battery AGM or Gel?
Most models are AGM (Absorbent Glass Mat), but some brands also offer Gel versions—always check the label.
3. What type of terminals are used on a 12V 18Ah battery?
Common terminal types are F2 faston tabs, bolt connectors, or screw terminals depending on the application.
4. Can this battery replace a motorcycle battery?
Yes, if the size and terminal type match, it can replace some 12V motorcycle or powersport batteries.
5. Is the 12V 18Ah battery rechargeable?
Yes, it is a fully rechargeable sealed lead-acid battery.
6. What equipment typically uses a 12V 18Ah battery?
UPS units, wheelchairs, golf carts, solar lights, fish finders, electric scooters, and medical trolleys.
7. Can it be used in marine applications?
Yes, it is suitable for small boats, fish finders, and trolling motors when kept dry.
8. Is it good for RV or camper backup?
Yes, it can provide lighting and small appliance power in RVs.
9. Can I use it for portable jump starters?
Not ideal—it is for steady discharge, not high burst cranking like car jump starters.
10. Is it compatible with gate openers or fence power supplies?
Yes, many automatic gate systems use 12V 18Ah SLA batteries.
11. Can this battery be used in power wheel ride-on toys?
Yes, if the toy is designed for a 12V system and space allows.
12. Is it safe for medical mobility scooters?
Yes, it’s a common replacement for scooters and patient mobility devices.
13. What is the typical discharge rate of a 12V 18Ah battery?
It can supply around 1.8A for 10 hours or higher currents for shorter periods.
14. What is the internal resistance of this battery?
Generally less than 20 milliohms, allowing stable power delivery.
15. Can I connect two 12V 18Ah batteries in series?
Yes, connecting in series provides 24V output while keeping the same 18Ah capacity.
16. Can I connect them in parallel for more capacity?
Yes, parallel connection keeps voltage at 12V but doubles Ah.
17. What is the maximum continuous discharge current?
Typically 5–10C for short bursts, but check the manufacturer’s data sheet.
18. How fast can I charge it safely?
A 3–5A smart charger will safely charge it in 6–10 hours.
19. What happens if I leave it on float charge continuously?
A quality charger will maintain voltage at 13.5–13.8V without damage.
20. Can it be charged by a solar panel?
Yes, use a solar charge controller to regulate voltage.
21. Does a 12V 18Ah battery need ventilation?
Normal ventilation is enough; it is sealed but may release minimal gas during charging.
22. Is it safe to transport by air or courier?
Yes, most are UN 2800 certified for safe transport when packaged correctly.
23. Can it leak acid if cracked?
It is spill-proof, but a severe crack can still release electrolyte.
24. How do I recycle a used 12V 18Ah battery?
Return it to a battery recycling center or authorized dealer.
25. What are signs of a failing 12V 18Ah battery?
Reduced runtime, swelling case, or difficulty holding charge.
26. Can a 12V 18Ah battery replace a 12V 20Ah battery?
Yes, but you’ll get slightly less runtime; check physical size.
27. What brands manufacture reliable 12V 18Ah batteries?
Trusted brands include Kenson and Vecon.
28. How do I know if my charger is compatible?
The charger should output 12V nominal with a float setting of 13.5–13.8V.
29. What warranty period is common?
Most offer a 6-12 month warranty, while premium brands may give up to 2 years.
30. Why choose a 12V 18Ah battery over lithium?
It is cheaper, widely available, and easier to recycle, though heavier than lithium options.
