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

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