OPzS 2v 850AH Tubular Flooded Battery

HUIZHONG OPzS Battery series is Flooded lead acid battery, is designed to have deep discharge recovery performance, low selfdischarge, and also flexible design for multiple installations with 20+ years long life span.

Additional information

Nominal Voltage


Nominal Capacity





Dry 48kg±5% Wet 63kg±5%

Product Details:

Structure Drawing

Technical Features

* Flooded Lead Acid
* Top terminal design
* Flexible design for multiple installation space
* Deep discharge recovery
* Strong handles for easy operation for medium
* Tubular Positive Plate

Capacity Types

* Self-regulating pressure relief valve
* Transparent container
* Comply with IEC, ISO, CE standards, etc.
* Design life at 20℃ : 20+ years

Product Applications

Proceeding & Shipping

Our Factory


We are a manufacturer of storage batteries with over 23 years of rich experience!

Q1: What are the terms of payment?
A: T/T 30% deposit in advance, The Balance before shipment. We’ll show you the photos of the finished products and packages before you pay the balance.

T/T 30% deposit in advance, The balance against L/C at sight.

Q2: What batteries do we mainly supply?

A: We supply AGM, Gel( 12V 7AH-300AH) & 2V 200AH-3000AH, OPzV/OPzS (2V 200AH-3000AH) batteries. Our batteries are used in the Solar system, UPS, Street Light, Control Equipment, Wind energy system, Telecommunication, Emergency System, etc.

Q3: How to maintain the battery?
A: The battery should be stored in a clean, dry, ventilated, dark environment when not using, keep it after a full charge, recharge it every 3 months or 6 months.and must use it in one year.

Q4: If we could accept OEM & ODM Service

A: We could accept customized service, such as the brand, Logo, Container color, etc.

Q5: MOQ & Samples

A: We are willing to provide you samples, but the batteries cannot be shipped by express or air, so the MOQ must be above 400KG.

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “@batt123.com”

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