12V 18AH 20hr Sealed Lead Acid Solar System Battery UPS

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US $14-19.5 / Pieces | 100 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
KW 12-18
UPS/solar/wind system/Emergency lighting
Sealed Type:
Maintenance Type:
Nominal Capacity:
Battery type:
Sealed AGM battery, lead acid battery
Case material:
12/24 months
OEM Service:
Main product:
UPS battery,VRLA battery,Gel battery
CE,UL,RoHS,ISO9001, IEC etc.
Business Type:
Manufacturing and Trading Company
Africa,Middle East,Asia,South America,Europe
Packaging & Delivery
Packaging Details
All the battery with carton box packing,all box with wooden pallets packing.On the surface of packaging indicate the name,type,number,box number,batch number etc. Ensure the packaging in good condition.
12V 18AH 20hr Sealed Lead Acid Battery Solar System Battery UPS Battery
Lead Time :
Shipped within one week after payment

12V 18AH 20hr Sealed Lead Acid Battery Solar System Battery UPS Battery



Product Description

KW series (normal series) contains 2V, 4V, 6V, 12V VRLA batteries, which are widely used in UPS, Telecommunication, Emergency Lighting, Toys and so on. This Series use AGM technology, use good corrrosion-resistance and special lead-calcium alloy for grid, which ensure the long deep cycle life of battery, high-current discharge and perfect recovery performance. This series batteries have high energy ratio, high reliability, convenience, used in a lot of application fields. It is safe, clean, enviromental-friendly, easy to install etc.






Model: KW 12-18

Voltage & Capacity: 12V 18AH

Weight: 5.18 KG
Dimension: L181*W77*H167*TH167 mm

Terminal: L1 (Fitting M5 bolt&nut) T2 is optional.

Internal Resistance: ≤14mΩ (Fully Charged)

Max. Discharge Current: 270A (5 sec)

Max. Charge Current: 4.5A

Charge Voltage: Cycle use: 14.4-15.0 (±4mV)

                              Float use: 13.5-13.8V (±3mV)

Operating Temperature Range: Charge: -10℃~40℃

                                                       Discharge: -20℃~50℃

                                                       Storage: -20℃~40℃

Self Discharge: 3% of capacity declined per month at (25℃)







-10 years design life at floating condition at 20 °C

-Maintenance free, sealed valve regulated design.

-Balanced design for both floating and cyclic operation

-Low self-discharge rate and long shelf life

-Adopt unique seal structure, non-spillable construction, operate safety and reliably.

-Safety valve installation for explosion proof

-Exceptional deep discharge recovery performance

-High recovery capability on deep discharge

-99.7% pure lead calcium grids,recognized component of UL




(1) Positive plate and negative plate

Special polybasic lead-calcium alloy formula to reduce the corrosion of grid, extend service life.


Analysis of pure dilute sulphuric acid electrolyte, low self-discharge.

(3)ABS shell

High strength ABS shell will not be damaged under normal collision and overcharge.

(4)Partition Plate

High quality superfine glass fiber liquid-suction battery technology to exceed 99% gas recombination rate.

(5)Copper terminal

 Low resistance copper pole to ensure safe discharge of high current without heat.



12V 18AH 20hr Sealed Lead Acid Battery Solar System Battery UPS Battery


12V 18AH 20hr Sealed Lead Acid Battery Solar System Battery UPS Battery



12V 18AH 20hr Sealed Lead Acid Battery Solar System Battery UPS Battery









1)UPS(uninterruptible power supply)

2)Emergency lighting system

3)Medical equipment and system

4)Small-scale backup power

5)Photovoltaic system/Solar system

6)Emergency Alarm system

7)Power plant and power transformer system

8)Control Equipment



 12V 18AH 20hr Sealed Lead Acid Battery Solar System Battery UPS Battery


12V 18AH 20hr Sealed Lead Acid Battery Solar System Battery UPS Battery




Packaging & Shipping








Company Profile






Shenzhen Kweight Technology Ltd
Kweight is a professional Valved Regulated Lead Acid battery manufacturer and trading company with more than 9 years experience in China. Our main products are VRLA batteries including AGM batteries, Gel batteris,Deep cycle batteries,Front terminal/access batteries, OPzV batteries, OPzS batteries, which were widely used in UPS system, Telecommunications system, Power Station, EPS, Solar and Wind energy storage systems .....


Company Culture

Vision: To become one of the leading global suppliers of power products.

Mission: Based on broad power industy,providing the safe and reliable power products and service for users to achieve win-win situation.

Value: Assured long-lasting quality,reliable long –existing service.


Our Certification



Company Project Case









Why choose us

 1)We have more than 10 years experience of manfacturing SEALED LEAD ACID battery.

2)Our batteries have been used in "2010 Singapore Youth Olympic Games" and gained

"The Best Battery Supplier of Power Products". 

3)Our battery is maintenance free with long life design.

4)Strictly quality control through the whole producting process.

5)Changing on the material:color,shape acceptable

6)Third party inspection:acceptable;


7)Spots check after production before shipping.

8)Batteries price will be changed with the lead price change.

9)High quality service from Kweight family members' hard working, always have, and always will.



Our Services

Pre-sale service
* Fast response within 24 hours.
* Online service.
* OEM manufacturing service for customers is ok.
After-sale service
* Offer 12 months warranty for AGM battery with capacity 1.3Ah~250Ah,Offer 24 
months wattanty for others.
* During the warranty, if failed,send some pictures of failed battery for us and tell us
the performance of failed one.
* If we confirmed the problem of battery causes the battery fail, we will send new
battery(to replace) for you to replace.
* The new battery will be shipped together with your new order, or shipped



How to contact us


If interested or more information needed, welcome to contact with me.

Leo Su


Whatsapp:+86 13828841672


Wechat:+86 13828841672

Cellphone:+86 13828841672