Why the Uplus 140R H4 Battery is the Smarter Choice for Modern Vehicles?

Why the Uplus 140R H4 Battery is the Smarter Choice for Modern Vehicles?

As vehicle technology evolves, so do the demands on your car’s battery. The Uplus 140R H4 battery isn’t just another car battery — it’s purpose-built for modern driving conditions, featuring advanced AGM technology, enhanced durability, and reliable cold-cranking power to support today’s start-stop systems, regenerative braking, and energy-hungry in-car electronics.

In this post, we’ll explore why the 140R battery is gaining attention in both European and North American markets, especially for drivers who value reliability, eco-friendliness, and convenience.

Why AGM Batteries like Uplus 140R H4 Are Replacing Traditional Batteries

In recent years, AGM batteries have grown to account for over 40% of the European car battery market as stricter environmental regulations and advanced vehicle systems demand better battery performance. The Uplus AGM 140R H4 battery is a direct response to this shift, offering:

  • 100% spill-proof, sealed design
  • Higher power density for modern start-stop and hybrid features
  • Longer lifespan in hot climates and urban traffic with frequent engine restarts
  • Low internal resistance for faster recharging during regenerative braking

This makes it not only the smarter choice for today’s vehicles but also a future-proof option as cities worldwide adopt clean vehicle mandates. However, when you choose a battery, you need to pay attention to whether the size of the band battery is suitable for you, the following are the specifications of the uplus 140r battery:

140R H4 Battery Specifications

After-sales Support 3 Years Cold Cranking Amperage 570 CCA
Part # AGM-L50-UP Hold-Down Type B13
BCI Group Size H4 Group 140R Product Dimensions(LXWXH) 8.15 x 6.89 x 7.48 inches
Voltage 12 Volts Weight 34 lbs
Battery Technology AGM Terminal SAE Terminal
Nominal Capacity(20HR) 50 Ah Type Starting and Start-Stop
Cranking Amperage 684A Terminal Layout Left: Negative ,Right: Positive
Reserve Capacity (RC) 80mins OEM Replacement Sizes 345LN1-MF etc.


Find the right size battery for your vehicle

If you are interested in other car battery sizes, click to find the one that suits you best!

Durability in Real-World Conditions

Unlike conventional flooded batteries prone to acid stratification, the Uplus 140R H4 battery's AGM structure immobilizes the electrolyte in glass fiber mats, offering consistent performance even when exposed to:

  • Rough roads and off-road conditions
  • Extreme heat in Southern US states
  • Extended cold starts in Northern and alpine regions

Additionally, a reinforced housing structure reduces vibration damage by up to 20% compared to standard lead-acid batteries, making it ideal for urban SUVs, compact crossovers, and active families on the move.

Dependable Power for a High-tech Car

The Uplus 140R H4 battery is designed to handle the cumulative load of these systems while delivering instant, high-amperage starting power.

Its low self-discharge rate is also perfect for:

  • Cars left idle for long periods (second cars, classic vehicles)
  • Vehicles with complex alarm systems and always-on tracking
  • Models with energy-demanding stop-start setups in city driving

Extended Lifespan Compared to Standard Batteries

With proper maintenance, the Uplus 140R battery offers a typical lifespan of 6–7 years, consistently outperforming flooded batteries by up to 70% in durability tests under variable weather conditions and high-demand vehicle applications.

Fitment: Which Vehicles Use a 140R H4 Battery?

Common in BMW, Audi, Mercedes-Benz, and Volkswagen models, the Uplus 140R H4 battery also fits many compact SUVs and crossovers, especially start-stop-equipped vehicles. Typical applications include:

  • BMW 3 & 5 Series
  • Chevrolet Spark
  • Audi A3 / Q3 / Q4
  • Volkswagen Golf / Passat

And more and more, if you are interested in it, pls click to find all matching models.

140R H4 Car Battery – FAQs

1. Is the Uplus 140R H4 battery compatible with start-stop systems?

Absolutely — its AGM technology and high reserve capacity make it ideal for stop-start traffic and regenerative braking systems.

2. What’s the AGM 140r h4 car battery advantage over traditional lead-acid batteries?

No leaks, no maintenance, better cold-start performance, and a 40–70% longer lifespan — plus it’s safer and more eco-friendly.

About Uplus Battery

Uplus Battery, the subsidiary of Leoch battery and a renowned international brand. Specializing in high-performance, maintenance-free AGM batteries. With more than 20 years of R&D experience and a global distribution network, Uplus provides reliable AGM power solutions for vehicles of all types—from cars and trucks to powersports (motorcycles/ATV/UTV), boats, and industrial applications.

Uplus battery AGM (Absorbent Glass Mat) batteries are known for their excellent start-stop performance, vibration resistance, and long service life. Unlike traditional flooded lead-acid batteries, Uplus AGM batteries are completely sealed, spill-proof, and require no maintenance.

👉 Browse Uplus AGM Batteries Here

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