| PRODUCT | |
|---|---|
| Capacity | 6V4.5AH/20HR |
| Model | KS6-4.5AH |
| Brand | KENSON |
| Type | Sealed Lead Acid (SMF) |
| Warranty | 3 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 is a 6V 4.5Ah rechargeable battery?
A 6V 4.5Ah rechargeable battery is a sealed battery designed to deliver 6 volts of power with a capacity of 4.5 ampere-hours. It is widely used in toys, emergency lights, UPS systems, and backup power applications.
It is commonly used in ride-on toys, emergency lights, weighing scales, medical devices, UPS backup units, and security systems.
Most 6V 4.5Ah rechargeable batteries are sealed lead-acid (SLA/VRLA). Some lithium options may exist, but SLA is the most common.
The standard dimensions are around 70mm (L) × 47mm (W) × 101mm (H), though it may vary slightly depending on the brand.
It typically weighs between 0.8 – 1.0 kg, depending on manufacturer and build quality.
The shelf life is around 6–12 months if stored properly, but occasional charging every 3–6 months is recommended.
Yes, it can replace a 6V 4Ah battery, provided the size fits your device. It will give a slightly longer backup.
The main difference is capacity. A 6V 4.5Ah battery provides more backup time than a 6V 4Ah.
Use a compatible 6V battery charger with correct voltage and current output. Connect the positive and negative terminals properly and charge until full.
A 6V lead-acid smart charger with auto cut-off is recommended to prevent overcharging and extend lifespan.
It usually takes 6–8 hours, depending on the charger’s output.
Overcharging reduces battery life. Always use a charger with auto cut-off or a regulated charger.
Backup time depends on the connected device’s power consumption. In toys, it may last 1–3 hours, while in lights it can last 4–8 hours.
Yes, if the device supports charging while operating. Otherwise, disconnect before charging to avoid overheating.
For sealed lead-acid batteries, the recommended charging voltage is around 6.8V – 7.2V with a charging current of 0.45A (10% of capacity).
Yes. Being a sealed, leak-proof battery, it is safe for indoor use.
Some brands provide built-in protection, but generally you need a smart charger for safety.
No. It is a sealed maintenance-free battery, so it does not leak or spill when used correctly.
Yes, it is safe when handled properly. Avoid overcharging, short circuits, and exposure to fire or extreme heat.
It works best between -20°C to 50°C. Extreme cold or heat can reduce its performance and life.
Yes. Many ride-on cars and toys use 6V 4.5Ah batteries. Always check the specifications before replacing.
Stop using it immediately and replace it. Do not puncture or throw it in household trash.
On average, it supports 300–500 charge/discharge cycles depending on usage and care.
Typically, it lasts 2–4 years under normal usage conditions.
Use a compatible charger
Avoid deep discharges
Keep it at room temperature
Charge it regularly if not used
No. Sealed lead-acid batteries perform better if you recharge before full discharge.
You can, but recharge it every 3–6 months to prevent sulfation and capacity loss.
Keep it in a cool, dry place, away from direct sunlight and heat.
Most brands offer a 6–12 month warranty, but this may vary.
Do not throw it in household waste. Take it to an authorized battery recycling center or return it to the seller for safe disposal.
