Varta H3 Silver Dynamic Car Battery

12V - 100Ah - 912 CCA - SAE posts (positive right)

Product Overview

The Varta H3 Silver Dynamic is a 12V, maintenance free calcium battery built for vehicles with higher electrical demand. It is a solid choice for modern cars, luxury vehicles and SUVs where reliable cranking performance and consistent power delivery matter.

With 100Ah capacity and 912 CCA, the H3 is designed to provide strong starting power while supporting everyday loads from accessories and onboard electronics.

You can purchase the Varta H3 from Archer Batteries and have it installed by our staff. If you are unsure on fitment, we can help confirm the correct size and terminal layout before installation.

Key Features

  • High output Silver Dynamic performance for vehicles with heavier electrical demand.
  • Strong starting power (912 CCA) for dependable everyday starts.
  • 100Ah capacity to support accessory use and modern vehicle electronics.
  • Maintenance free calcium design for reduced upkeep in normal use.
  • SAE posts with positive right layout for common DIN fitments.
  • 42 month warranty for private use.

Technical Specifications

Battery Type
Calcium (maintenance free)
Voltage
12V
Capacity
100Ah
Cold Cranking Amps (CCA)
912 CCA
Dimensions (L x W x H)
354mm x 175mm x 190mm
Approx. Weight
22.6kg
Terminal Type
SAE posts (positive right)
Warranty (private use)
42 months

Why Choose Varta H3?

If your vehicle is fitted with lots of electronics or regularly runs accessories, the H3 gives you a strong mix of starting power and usable capacity in a common DIN size format.

The Varta H3 Silver Dynamic is intended for non start-stop vehicles. If your vehicle has stop-start, you will usually need an AGM or EFB battery instead. Matching the battery type already fitted is the safest approach.

Voltage 12
CCA 912
Amp Hour 100
Length MM 354
Width MM 175
Height MM 190
Warranty 42
Assembly Positive Right
Post type SAE
Battery Type Calcium
Weight KG 22.6

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Q: What type of battery is the Varta H3?
The Varta H3 is a 12V maintenance-free lead-acid starting battery (calcium type), built for vehicles that need strong starting power and reliable everyday performance.
Q: Is the Varta H3 suitable for stop-start vehicles?
No, not typically. Stop-start vehicles usually require an AGM or EFB battery. If your vehicle has stop-start, replace the battery with the correct type specified for that vehicle.
Q: How do I confirm the Varta H3 is the correct fitment?
Check the physical dimensions, terminal layout and polarity (positive on the correct side), hold-down style, and that the battery meets or exceeds the required starting specification for your vehicle.
Q: Can I upgrade to the H3 from a smaller battery?
Often yes, provided it fits the battery tray correctly and matches the required terminal layout and polarity. Upgrading can help in vehicles with more accessories, but fitment comes first.
Q: Do I need a special charger for the Varta H3?
No. Use a quality 12V smart charger suitable for lead-acid batteries. If the charger includes a calcium mode, it can help achieve a more complete charge on calcium batteries.
Q: Can I use the Varta H3 as a deep cycle or auxiliary battery?
It is designed primarily for engine starting. For regular deep cycling (camping loads, fridges, inverters), choose a purpose-built deep cycle battery instead.
Q: Does the Varta H3 require battery coding or registration?
Some vehicles with battery monitoring systems may require a reset, registration, or coding after replacement. If your vehicle has an IBS/BMS sensor, check the owner’s manual or ask your workshop.
Q: What are common causes of early battery failure?
Short-trip driving (undercharging), a faulty alternator, parasitic drain, heat exposure, loose terminals, or fitting the wrong battery type for the vehicle are common reasons batteries fail early.
Q: Any install tips to avoid issues after replacing the battery?
Make sure the battery is clamped firmly, terminals are clean and tight, and the cables are routed without strain. Disconnect negative first and reconnect negative last. Some vehicles may need window or steering relearns after power loss.
Q: What should I do if the vehicle is not driven often?
If the car sits for long periods, use a quality maintenance charger to keep the battery topped up. Low state of charge over time is one of the fastest ways to shorten battery life.

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