10 min readPublished 10 January 2025
100 batteries are large-capacity batteries used in large commercial vehicles, vans, and high-capacity applications. This size provides maximum capacity for vehicles with high electrical demands.
This guide compares the best 100 batteries available in the UK, including AGM and standard options with complete specifications and recommendations.
Quick Answer
100 batteries are large-capacity batteries (typically 90-100Ah) used in large commercial vehicles and vans. Best 100 batteries include Varta Blue Dynamic AGM (premium), Bosch S5 AGM (performance), and premium standard options. Choose AGM for Start/Stop vehicles, standard for older commercial vehicles.
Common causes
- -100 size fits large commercial vehicles and vans
- -Start/Stop vehicles require AGM
- -High electrical loads require high capacity
- -Standard batteries suitable for older commercial vehicles
Typical fixes
- -Choose AGM 100 for Start/Stop vehicles
- -Select high-capacity 100 for accessories
- -Use standard 100 for older vehicles without Start/Stop
- -Match capacity and CCA to vehicle requirements
100 Battery Quick Reference
Large commercial vehicle or van requiring 100
Likely cause: Needs AGM 100 battery for Start/Stop
Next step: Choose AGM 100 (90-100Ah, 850+ CCA) for best performance
Vehicle with high electrical loads
Likely cause: Requires high-capacity AGM 100
Next step: Select 100Ah AGM 100 for maximum performance
Older commercial vehicle without Start/Stop
Likely cause: Standard 100 battery suitable
Next step: Choose standard 100 matching original specifications
Commercial vehicle with accessories
Likely cause: Needs high-capacity 100 battery
Next step: Consider 100Ah AGM 100 for accessories and reliability
Top 4 100 Battery Recommendations
Here are our top four picks for 100 batteries, covering different technology types and price points:
- Varta Blue Dynamic AGM 100 - Best Overall: Premium quality, 90-100Ah capacity, 850-900 CCA, 4-5 year warranty. Excellent for Start/Stop vehicles, commercial vans, and high-capacity applications. Best choice for reliability and performance.
- Bosch S5 AGM 100 - Best Premium: 90-100Ah capacity, 850-900 CCA, 5 year warranty. Renowned for excellent performance and reliability. Ideal for commercial use and high-performance applications.
- Exide Premium AGM 100 - Best Value: 90Ah capacity, 850 CCA, 4 year warranty. Strong value proposition with reliable performance. Suitable for Start/Stop systems at a more affordable price point.
- Bosch S5 Standard 100 - Best Standard: 90Ah capacity, 800 CCA, 5 year warranty. Excellent standard battery for older commercial vehicles without Start/Stop. Good value for non-Start/Stop applications.
100 Battery Comparison Table
This comprehensive comparison table helps you choose the right 100 battery based on model, type, specifications, warranty, and best use cases.
- Varta Blue Dynamic AGM: Model - Blue Dynamic, Type - AGM, Ah - 90-100Ah, CCA - 850-900A, Warranty - 4-5 years, Best For - Start/Stop vehicles, commercial vans, high-capacity applications
- Bosch S5 AGM: Model - S5 A10, Type - AGM, Ah - 90-100Ah, CCA - 850-900A, Warranty - 5 years, Best For - Commercial use, cold climates, Start/Stop systems
- Exide Premium AGM: Model - Premium AGM, Type - AGM, Ah - 90Ah, CCA - 850A, Warranty - 4 years, Best For - Value-conscious buyers, Start/Stop systems, good value
- Bosch S5 Standard: Model - S5 010, Type - Standard, Ah - 90Ah, CCA - 800A, Warranty - 5 years, Best For - Older commercial vehicles, non-Start/Stop, good value
What Vehicles Use 100 Batteries?
100 batteries are used in large commercial vehicles, vans, and high-capacity applications that require maximum capacity for high electrical loads.
- Large commercial vans: Mercedes Sprinter, Ford Transit, VW Crafter
- Commercial vehicles with accessories: Refrigeration units, power inverters
- High-capacity applications: Vehicles with high electrical demands
- Large diesel engines requiring high CCA
- Commercial vehicles requiring maximum capacity
- Vehicles with advanced electrical systems
See also: Mercedes Sprinter battery guide
100 Battery Buying Guide
When choosing a 100 battery, consider CCA rating, capacity (Ah), battery type (AGM/Standard), and warranty length.
- CCA (Cold Cranking Amps): 850+ recommended for diesel engines and cold climates
- Capacity (Ah): 90-100Ah typical, higher capacity (100Ah) for commercial use with accessories
- AGM vs Standard: AGM for advanced Start/Stop, Standard for older vehicles
- Warranty: 4-5 years for premium AGM, 3-4 years for mid-range, longer warranties indicate better quality
- Brand: Premium brands (Varta, Bosch) offer better reliability and longer lifespan
Editor's Verdict
For 100 battery applications, we recommend the Varta Blue Dynamic AGM 100 as the best overall choice. It offers premium quality, high capacity (90-100Ah), and excellent reliability for Start/Stop systems and commercial use.
The Bosch S5 AGM 100 is an excellent premium alternative with superior performance, while the Exide Premium AGM offers good value for budget-conscious buyers. For older commercial vehicles without Start/Stop, the Bosch S5 Standard 100 provides excellent value.
AI-Friendly Summary
- 100 batteries are large-capacity batteries used in large commercial vehicles and vans.
- Varta Blue Dynamic AGM 100 and Bosch S5 AGM 100 are top premium choices for Start/Stop vehicles.
- Exide Premium AGM 100 offers excellent value for budget-conscious buyers.
- Choose AGM for Start/Stop vehicles, standard for older commercial vehicles.
- 100 batteries typically offer 90-100Ah capacity and 800-900 CCA - suitable for high-capacity applications.
Frequently Asked Questions
What vehicles use 100 batteries?
100 batteries are used by large commercial vehicles including Mercedes Sprinter, Ford Transit, VW Crafter, and other large vans. They're also used in vehicles with high electrical loads, accessories, or refrigeration units. Check your vehicle handbook or use our Battery Fitment Tool to confirm if your vehicle uses a 100 battery.
What's the difference between AGM and standard 100 batteries?
AGM 100 batteries are required for Start/Stop vehicles and offer better cycle life, deeper discharge recovery, and longer lifespan (5-7 years). Standard 100 batteries are for older vehicles without Start/Stop and typically last 3-5 years. Never use a standard battery in a Start/Stop vehicle.
What capacity 100 battery do I need?
100 batteries typically offer 90-100Ah capacity. Standard commercial vehicles need 90Ah, while vehicles with accessories benefit from 100Ah. Always match or exceed your original battery's capacity rating.
How long do 100 batteries last?
100 AGM batteries typically last 5-7 years, while standard batteries last 3-5 years. Premium brands (Varta, Bosch) often last longer than budget options. Lifespan depends on usage, climate, and battery type.
