| PRODUCT | |
|---|---|
| Capacity | 12V26Ah/20HR |
| Model | KS12-26 |
| 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 the rating 12V 26Ah mean for this battery?
It means the battery provides a 12-volt output and can supply 26 ampere-hours of energy (for example, 26 amps for one hour, or 2.6 amps for ten hours).
2. Is the 12V 26Ah battery a deep-cycle or a standby type?
Most 12V 26Ah SLA batteries are designed as deep-cycle types, but they can also serve as standby/backup depending on the application.
3. What is the typical lifespan of a 12V 26Ah battery?
With proper charging and storage, it typically lasts 4–7 years in standby use or 250–500 cycles in deep-cycle use.
4. How heavy is a 12V 26Ah battery compared to a 12V 18Ah model?
It’s usually 2–3 kg heavier, weighing around 8–9 kg, while an 18Ah battery averages 5–6 kg.
5. What is the physical size of a standard 12V 26Ah SLA battery?
Dimensions vary slightly by brand, but are generally around 175 × 166 × 125 mm (L×W×H).
6. Does this battery use AGM or Gel technology?
Most 12V 26Ah batteries are AGM (Absorbent Glass Mat), though some Gel versions are available.
7. Is it maintenance-free and spill-proof?
Yes, it is a sealed maintenance-free (SMF) design and spill-proof, requiring no water top-ups.
8. What devices or systems commonly use a 12V 26Ah battery?
UPS units, mobility scooters, electric wheelchairs, solar lighting, small boats, trolling motors, and portable power systems.
9. Is it compatible with most UPS or inverter brands?
Yes, it works with most 12V UPS and inverter systems if the size and capacity match the requirements.
10. Can it be used in solar power storage setups?
Yes, it is ideal for solar street lights, off-grid solar kits, and portable solar generators.
11. Is it suitable for electric wheelchairs or mobility scooters?
Absolutely, it provides a longer driving range than smaller Ah batteries.
12. Can it power a trolling motor or small boat?
Yes, for low to medium power trolling motors, it provides stable current output.
13. Is it safe for use in medical backup equipment?
Yes, it is commonly used in hospital beds, patient lifts, and emergency medical power supplies.
14. Can it be installed in recreational vehicles (RVs) or camper vans?
Yes, it is perfect for RVs, camper vans, and small caravans for lighting and accessories.
15. Is this battery recommended for camping, CPAP machines, or portable fridges?
Yes, it can power CPAP devices, camping coolers, LED lights, and portable fans.
16. What is the correct charging voltage and current for a 12V 26Ah battery?
Cycle use: 14.4–14.7V; float/standby: 13.5–13.8V. Recommended charging current is 4–7A.
17. How long does it typically take to reach a full charge?
With a 5–7A smart charger, it takes roughly 8–12 hours from full discharge.
18. Can it be charged with a solar panel and charge controller?
Yes, but always use a solar charge controller to avoid overcharging.
19. What is the ideal float/standby voltage setting?
The ideal float voltage is 13.5–13.8V at 25°C (77°F).
20. What is the safe depth of discharge (DoD) for maximum cycle life?
For the best life, keep DoD to 50% or less whenever possible.
21. How many charge–discharge cycles can it handle before capacity drops?
Typically 250–500 cycles at 50% DoD.
22. Can multiple 12V 26Ah batteries be connected in series or parallel?
Yes. Series connection increases voltage; parallel connection increases capacity (Ah).
23. What is the maximum continuous discharge current it can supply?
Usually around 20–30A, depending on the manufacturer.
24. How many watt-hours (Wh) of energy does it provide when fully charged?
Approximately 312 watt-hours (12V × 26Ah).
25. Can a 12V 26Ah battery be mounted on its side or at an angle?
Yes, it can be installed upright or on its side, but not upside down.
26. Is it safe to use the battery indoors or in enclosed spaces?
Yes, but ensure normal ventilation to disperse any minimal charging gases.
27. Does it emit gases or fumes while charging?
Only a small amount of harmless gas if overcharged—use a regulated charger.
28. What is the recommended operating and storage temperature range?
Operating: 0°C to 40°C; Storage: –20°C to 50°C.
29. How should a 12V 26Ah battery be recycled or disposed of at the end of its life?
Return it to a certified recycling center or dealer for proper lead-acid recycling.
30. What precautions should be taken to prevent overcharging or deep discharge?
Use a smart charger or charge controller and avoid discharging below 10.5V to protect battery life.
