Batteries for Honda CB CB 100 12 hp (petrol, 1970-1974)
Which battery does a Honda CB CB 100 need?
Specifications and battery: CB 100 (12 hp)
Honda CB CB 100 (12 hp, petrol, 1970-1974) takes a conventional 6 Ah, 30 A battery (100 × 57 × 110 mm), with the positive terminal on the right.
- Brand
-
Honda
- Model
- CB
- Built
- 1970 - 1974
- Fuel
- Petrol
- Cylinders
- 1
- Drive
- Chain
Battery for this engine
| Version | Technology | Capacity | Cold cranking (EN) | Size (L×W×H) | Polarity |
|---|---|---|---|---|---|
| Main | Conventional | 6 Ah | 30 A | 100 × 57 × 110 mm | + on the right |
This engine shares its battery with the CB 100 N (12 hp), CB 125 J (15 hp), CB 125 T/T2 (18 hp) and CB 125 T/T2 (10 hp): the compatible batteries are exactly the same.
Data: vehicle specifications and the battery manufacturer's application catalogue.
Battery analysis for your Honda CB CB 100
Quick answer You need an ordinary lead-acid battery of 6 Ah. Our recommendation: VARTA 6N6-3B-1.
Prices and availability updated on 24/10/2026
Based on the batteries we found for your vehicle, our experts help you pick the right one.
📋 What we found
For your Honda CB CB 100 we found 1 compatible conventional battery.
📊 View AGM vs EFB vs Conventional — full comparison
⭐ Our recommendation
For your Honda CB CB 100 it's the recommended battery: VARTA 6N6-3B-1. Its specs: ordinary lead-acid technology, 6 Ah capacity, 30 CCA cranking power, 100×57×110 mm dimensions.
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Verified selection
- Class: Motorcycle Batteries
- Brand: Honda
- Model: CB
- Engine: CB 100
Conventional batteries
Standard lead-acid batteries.
| Category | Make | Reference | Capacity | Cold cranking | Dimensions | Technology | Price | |
|---|---|---|---|---|---|---|---|---|
| Conventional batteries | VARTA | 006012003 | 6 Ah | 30 A | 100×57×110 mm | Conventional | €55.90 | More info |
Frequently asked questions
- Honda CB CB 100 (12 hp, petrol, 1970-1974) takes a conventional 6 Ah, 30 A battery (100 × 57 × 110 mm), with the positive terminal on the right. We found 1 compatible batteries. Check dimensions and positive terminal position before purchasing.
- Yes, you can install a higher capacity (Ah) battery as long as the physical dimensions fit your Honda CB CB 100 battery compartment and the positive terminal position matches.
- A conventional battery in the Honda CB CB 100 lasts between 4 and 6 years under normal conditions. Factors that reduce lifespan: frequent short trips, extreme temperatures, many electrical consumers, and leaving the vehicle parked for long periods.
- Motorcycles can use GEL, AGM, or conventional batteries. GEL batteries are ideal for occasional use. AGM batteries are the best option for heavy use or high-power motorcycles. Always check the polarity before installation.
- Polarity indicates which side has the positive (+) terminal. This is critical for motorcycles because some models have the positive terminal on the left and others on the right. Check the label on your current battery or the manufacturer's manual.
- Yes. First disconnect the negative (−) wire and then the positive (+) wire. When installing the new one, connect the positive (+) wire first and then the negative (−) wire. Always respect the correct polarity.
- Use the search tool by selecting your vehicle's make and model. Our system automatically filters compatible part numbers verified by our technicians. If you have any questions, contact us via WhatsApp.
- All our batteries come with the legal guarantee provided by consumer law against manufacturing defects. If a battery has a manufacturing defect, it will be replaced at no cost to the user.