YT12B-BS · 3 min read
YT12B-BS Battery: Dimensions, Polarity & Equivalents
Dimensions, polarity, what the name means, similar battery codes and the battery that replaces it.
Maintenance-free AGM · YT12B-BS
YT12B-BS gel motorcycle battery
12 V, 10 Ah battery to replace the YT12B-BS. Sealed gel technology, maintenance-free. Positive terminal on the left.
- 12 V · 10 Ah
- + left
€29.52 VAT included · Satkit price checked on 7 October 2026
Where to buyfrom €29.52
Prices incl. VAT checked on 7 October 2026; they may change.
-
Maintenance-freeSealed: never needs topping up
-
PolarityPositive terminal on the left when viewed with the label facing you
Specifications
- Equivalent to
- YT12B-BS
- Voltage
- 12 V
- Capacity
- 10 Ah
- Dimensions
- 150 × 70 × 130 mm
- Polarity
- Positive terminal on the left (label facing you)
- Technology
- Sealed gel, maintenance-free
- Weight
- 3.6 kg
About this battery
Sealed battery designed for the YT12B-BS battery compartment: it never needs topping up and has no vent tube.
To charge it, use a smart motorcycle battery charger: the recommended current is around 1 A (capacity divided by 10), and must never exceed 3 A.
Dimensions, terminal diagram and similar battery codes: YT12B-BS battery part number page.
Related guide
Buying guide · The basics · 16 min read
How to choose a motorcycle battery: code, dimensions and type
To get it right, you need four details: the battery part number, dimensions, which side the positive terminal is on, and cold cranking amps and capacity that match or exceed the original. Here’s how to find each one, which battery type suits your motorcycle, and how to look after it so it lasts.
Other batteries in the same family
Maintenance-free AGM · YTR4A-BS
YTR4A-BS Gel Motorcycle Battery
12 V, 2.5 Ah battery with 50 A cold cranking amps, replacing the YTR4A-BS. Sealed gel technology, maintenance-free.
- 12 V · 2.5 Ah
- 50 A CCA
from€17.22
Maintenance-free AGM · YTX20-BS
YTX20-BS gel battery
12 V, 18 Ah battery with 300 A CCA, replacing the YTX20-BS. Sealed gel technology, maintenance-free. Positive terminal on the left.
- 12 V · 18 Ah
- 300 A CCA
- + left
from€39.36
Maintenance-free AGM · YTX12-BS
OUTDO UTX12-BS
12 V, 10 Ah battery with 180 A cold cranking amps, a replacement for the YTX12-BS. Factory-activated and charged, ready to fit. Positive terminal on the left.
- ✓ Factory-activated
- 12 V · 10 Ah
- 180 A CCA
- + left
from€27.40