OPzV Series ( Tubular Gel Series )
Kweight Opzv Series Valve Regulated Lead Acid batteries are designed with a proven combination of GEL and Tubular technologies to offer a very high lever of reliability. OPzV batteries benefit from an optimized plate design which gives capacities in excess of the DIN standard values. In addition, this series offers both a longest float life and a high cycle life in widely industrial field.

Kweight is a professional Valved Regulated Lead Acid battery and lithium battery manufacturer with more than 14 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, lifepo4 batteries including 12.8v/48V/51.2V lifepo4 batteries,battery modules and potable power generator,house hold energy storage system which were widely used in UPS system, Telecommunications system, Power Station, EPS, Solar and Wind energy storage systems

Our Certification

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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 alone