Honda CB125F 12V battery

12V battery for the Honda CB125F: when to replace it, what it costs, where to buy it and how to fit it.

Replace2-4 years

Typical priceUS$ 15 to 150

Difficulty1 of 5

Safety-criticalNo

Workshop photos

Filling a sealed battery with electrolyte

Lead-acid battery with plates visible through the case

Where to buy

Check the part number for your model year before you buy. Genuine (OEM) parts first; good aftermarket parts are fine for wear items. Links open shop searches; Moto Zero earns nothing from them today and will say so here if that changes.

Fit it yourself

Test and charge a 12 V batteryHome workshop · 15 min to test; charging takes many hours Find what is draining the batteryHome workshop · 30 to 60 min Test the charging systemHome workshop · 20 to 30 min

See it working in 3D →How it works

Fitment

Model	Honda CB125F
Type	Learner commuter
Engine	125 cc
Final drive	Chain
Brakes	Disc and Drum
Main markets	UK/EU

Questions

How often should I replace the 12V battery on a Honda CB125F?

As a guide, 2-4 years. The owner's manual for your model wins, and riding on dusty roads, with a passenger or with heavy loads shortens it.

How much does a Honda CB125F 12V battery cost?

Typically US$ 15 to 150, depending on genuine or aftermarket and the shop. Prices are indicative.

Can I replace the 12V battery myself?

The job is rated 1 of 5 for difficulty. Follow the step-by-step guide and the values for your model.

More parts for the Honda CB125F

IllustrationChain and sprocket kit

IllustrationBrake pads

IllustrationDrum brake shoes

IllustrationEngine oil

IllustrationTyres and inner tubes

IllustrationSpark plug

All parts for the Honda CB125F → 12V battery for other bikes →