NP33-12 Battery Buying Guide: Specs, Replacements & Wholesale

The NP33-12 (specifically the EnerSys Genesis NP33-12) is a highly reliable 12V 33Ah Sealed Lead Acid (VRLA) battery utilizing AGM (Absorbed Glass Mat) technology. It is a benchmark in the industry for standby and cyclic applications, known for its maintenance-free operation and leak-proof design Enersys Upsbatterycenter.

1. Product Specifications & Features

* Key Specs: 12V Nominal Voltage, 33Ah Capacity (20hr rate), and a weight of approximately 23.13 lbs (10.5 kg) Upsbatterycenter.

* Dimensions: Standardized footprint of 7.7" x 5.16" x 6.1" (196 x 131 x 155 mm), using NB3 Nut & Bolt terminals Upsbatterycenter.

* Versatility: Engineered for high energy density and recovery from deep discharge, with an expected float life of 3–5 years Enersys.

2. Commercial Landscape & Sourcing

While the EnerSys Genesis is the premium original brand Power-Solutions, the market has a robust selection of direct replacements and wholesale alternatives:

* Wholesale Pricing: On B2B platforms, compatible 12V 33Ah VRLA batteries range from $11 to $36 per unit, depending on order volume and specific deep-cycle or GEL configurations Alibaba Alibaba Alibaba.

* Market Trends: The broader battery market is experiencing a significant surge, with a projected CAGR of ~17.7% through 2033 Grandviewresearch. This growth is driven by the increasing demand for UPS systems in data centers and the expansion of residential/industrial backup power Precedenceresearch Coherentmarketinsights.

* Key Suppliers: Major manufacturing hubs in Foshan and Guangzhou provide diverse options with MOQs starting as low as 20–50 pieces Alibaba Alibaba.