- Long Design Life
- Maximum Charge Efficiency
- High Oxygen Recombination Efficiency
- Low Self-Discharge Rate
- Wide Temperature Range
- Easy Handling and Installation
- Durable Alloy Grid Plates
- AGM Separators & Absorbed Electrolyte
- Double-Sealed Posts & Low-Pressure Vents
- Multi-Industry Backup Applications

6V7.5Ah/20HR
Kenson KS6-7.5AH VRLA-SMF BATTERY from the official distributor in Bangladesh. Warranty, professional installation & 24/7 technical support from TNS Engineeri
Genuine Warranty
Certified Quality
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Official warranty & distribution handled via TNS Engineering and authorized dealer channels.
| Item / Parameter | Specification / Technical Value |
|---|---|
| Capacity | 6V7.5AH/20HR |
| Model | KS6-7.5AH |
| Brand | KENSON |
| Type | Sealed Lead Acid (SMF) |
| Warranty | 3 Months |
Application
- Electric Ride-On Vehicles and Automotive Toys
- Remote-Controlled (RC) Vehicles and Drones
- Robotics and STEM Educational Kits
- Interactive Electronic Dolls and Figurines
- Portable Electronic Gaming Consoles and Handheld Devices
- Motorized Ride-On Scooters and Go-Karts
- Automated Infant Swings and Motorized Crib Mobiles
- Precision Electric Toy Trains and Railway Systems
- Electronic Target Systems and Laser Tag Equipment
- High-Performance Battery-Operated Outdoor Blasters
- Programmable Educational Coding Toys
- Motorized Action Playsets and Construction Kits
Questions & Answers for 6V7.5Ah/20HR
A 6V 7.5Ah battery is a rechargeable battery with a nominal voltage of 6 volts and a capacity of 7.5 ampere-hours.
7.5Ah refers to the battery's capacity. In ideal conditions, it can theoretically deliver 7.5 amps for one hour or 1 amp for approximately 7.5 hours.
Yes, commonly available 6V 7.5Ah batteries are rechargeable, particularly sealed lead-acid (SLA/VRLA) types.
Its nominal energy capacity is approximately 45 watt-hours (Wh), calculated as 6V × 7.5Ah = 45Wh.
Runtime depends on the device's power consumption. For example, a 9W load may theoretically run for about 5 hours, although actual runtime will vary because of efficiency and discharge characteristics.
Yes, if it is a rechargeable battery such as an SLA/VRLA model. Always use a charger compatible with the battery's chemistry.
Use a charger specifically designed for 6V batteries and compatible with the battery type. The correct charging voltage and current should match the manufacturer's specifications.
No. A standard 12V charger is not suitable for a 6V battery and can cause damage or create a safety hazard.
Charging time depends on the charger current and battery condition. For example, a suitable 0.75A charger may take roughly 10–12 hours, allowing for charging losses.
A commonly available type is sealed lead-acid (SLA/VRLA), although 6V 7.5Ah batteries can be made using different chemistries.
Yes, if the emergency light is designed for a 6V battery and the battery dimensions and terminals are compatible.
Yes, provided the LED lighting system is designed for 6V operation and its current requirements are suitable.
Can a 6V 7.5Ah battery be used in a UPS?
Yes. Connecting two identical 6V 7.5Ah batteries in series produces a nominal 12V 7.5Ah battery bank.
Yes. Connecting two identical batteries in parallel maintains 6V while increasing the nominal capacity to 15Ah.
Store it in a cool, dry and well-ventilated place, away from direct sunlight and extreme temperatures. Follow the manufacturer's storage and recharge recommendations.
Yes. For series or parallel configurations, use batteries of the same voltage, capacity, type, age, and preferably the same manufacturer and model.
Store it in a cool, dry, ventilated location away from direct sunlight and excessive heat. For rechargeable lead-acid batteries, maintain an appropriate charge during extended storage.
Sealed batteries generally require little routine maintenance. However, terminals, connections, charging performance, and battery condition should be checked periodically.
Only if the battery and equipment are suitable for outdoor use. Protect the battery from water, excessive heat, direct sunlight, and physical damage.
Possible causes include aging, sulfation, deep discharge, an unsuitable charger, excessive load, poor connections, or internal battery damage.
Excessive heat can indicate overcharging, an incorrect charger, a damaged battery, or another charging problem. Stop charging if the battery becomes unusually hot and investigate the cause.
It should generally not be repeatedly or deeply discharged. Deep discharge can shorten the battery's service life, particularly for lead-acid batteries
Signs include significantly reduced backup time, repeated charging problems, swelling, leakage, physical damage, or failure to maintain its expected voltage under load.
Depending on the model, 6V 7.5Ah batteries may use different terminal sizes or connector styles. Always match the replacement battery's terminals to the equipment.
When used with compatible equipment and the correct charger, it is generally safe. Follow the manufacturer's charging, installation, and handling instructions.
For sealed batteries, orientation requirements depend on the manufacturer's design. Check the manufacturer's instructions before installing it in a different position.
Temperature, charging method, discharge depth, discharge rate, storage conditions, usage frequency, and battery quality all affect service life.
Do not throw it into ordinary household waste. Take it to an authorized battery recycling or collection facility.
Check voltage (6V), capacity (7.5Ah), battery chemistry, dimensions, terminal type, polarity, charging requirements, and the equipment manufacturer's specifications before purchasing a replacement.
Product datasheets and technical manuals can be requested directly.
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