Sale!

Other

Sonnenschein A512/140 A 12V 140Ah Battery Replacement | BatteryPlex

Original price was: $1,199.99.Current price is: $290.90.

Sonnenschein A512/140 A battery replacement (12V 140Ah) for UPS systems, telecom, and standby backup power applications. If you need help confirming fit, terminal type, or dimensions, contact us and we’ll help match the correct battery.

  • Voltage: 12V
  • Capacity: 140Ah
  • Use: Standby / UPS / backup power
  • Special Order, call or email for goog Freight quote.

In stock

30-day easy returns
Dispatches in 1-2 business days
Guaranteed safe checkout with PayPal and major cards

Check the match before ordering

  • Part numberMatch the complete number, including letters and suffixes.
  • Electrical specificationConfirm voltage, chemistry and charging requirements.
  • Physical fitCompare dimensions, connector, polarity and terminal position.
SKU
A512/140A
Brand
N/A
Category

Description

Sonnenschein A512/140 A Battery Replacement (12V 140Ah)

Sonnenschein A512/140 A battery NGA5120140HS0CA is commonly used in standby and critical power environments where reliable backup runtime matters. If your UPS runtime is dropping, alarms are appearing, or the system fails a load test, a worn battery is a common cause. This listing is for a Sonnenschein A512/140 A replacement battery (12V 140Ah) intended for compatible UPS, telecom, and backup power applications.

Confirming the Correct Replacement (Important)

Marine, RV, Industrial, UPS Before ordering, confirm specs:

  • Model/label: Exide GNB Sonnenschein A512/140 A NGA5120140HS0CA
  • Voltage & capacity: 12V and 140Ah (147)
  • Terminal type: Auto SAE
  • Quantity/string: Confirm how many batteries are in your UPS bank (series/parallel)

Tip: Send a photo of your battery label and terminal area and we’ll help verify compatibility.

Specifications

  • Model: Sonnenschein A512/140 A
  • Voltage: 12V
  • Capacity: 140Ah
  • Chemistry: GEL
  • Terminal type: SAE Auto
  • Dimensions (L x W x H): 20.25″ x 8.75″ x 8.75″
  • Weight: 104 lbs

Common Uses / Equipment

  • Marine
  • RV
  • Solar
  • UPS systems (data closets, server rooms, network racks)
  • Telecom backup power
  • Industrial control / standby power banks
  • Critical power and emergency backup applications

Models This Battery Replaces

Use ONLY verified cross-references from your old label, UPS manual, or your supplier spec sheet.

  • Direct model: Sonnenschein A512/140 A NGA5120140HS0CA

Installation / Maintenance Tip

In UPS systems, batteries are often installed in strings. Replace batteries in a string consistently (same model/spec and similar age) when possible, and follow UPS manufacturer procedures for safe shutdown, torque specs, and post-install testing.

Need Help Matching the Right Battery?

Contact us with:

  • Photo of the original battery label

We’ll help you match the correct replacement and avoid downtime.

FAQ

Is the Sonnenschein A512/140 A a standard UPS battery?

It’s commonly used in Marine, RV, Soalr, Telecom and UPS-style backup systems, but fit depends on dimensions and terminal type. Confirm the label and measurements before ordering.

Can I substitute another 12V 140Ah battery?

This is a unique size, if you have room you may be able to fit another 4D Gel or AGM in its place just confirm size and terminals.

How many batteries does my use?

It depends on the applicatin and the voltage and runtime your application is designed for. If you share the application if its Marine, UPS etc as well as a photo we can help estimate and confirm.

Do you offer bulk pricing for multi-battery banks?

Yes—if you’re replacing multiple batteries (strings or site-wide), contact us for a quote.

A512/140A Battery Specifications

Additional information

Brand

N/A

Product Type

Other

Product Name + Part Number

Sonnenschein A512/140 A 12V 140Ah Battery Replacement | BatteryPlex A512/140A

Reviews

There are no reviews yet.

Be the first to review “Sonnenschein A512/140 A 12V 140Ah Battery Replacement | BatteryPlex”

Your email address will not be published. Required fields are marked *

Ordering guidance

A reliable replacement starts with an exact match

Similar-looking batteries and accessories can use different voltage, chemistry, connectors or polarity. Verify the label and physical fit before purchase.

View the battery matching guide
Is matching the voltage enough?

No. Chemistry, dimensions, connector type, polarity, terminal position and charging requirements must also match.

Which number should I compare?

Use the complete model or part number printed on the original item. Include every prefix, suffix, dash and revision where shown.

What if my device model is not listed?

Do not assume compatibility from appearance alone. Compare the original part number and specifications or confirm the requirements in the device documentation.