GS Yuasa Maintenance Free
![]() | Suitable for:motorcycle Capacity:3 - 19 Ah Voltage:12 В |
| YTX4L-BS | for bolt | + right | 3 Ah | 114x71x86 mm | £20.99 | MotardINN | |
| YTX5L-BS | for bolt | + right | 4 Ah | 114x71x106 mm | £45.99 .. £65.00 | Compare prices 2 | |
| YT9B-BS | for bolt | + left | 8 Ah | 150x70x105 mm | £64.49 .. £66.00 | Compare prices 2 | |
| TTZ12S | for bolt | + left | 9 Ah | £123.99 .. £127.00 | Compare prices 2 | ||
| TTZ10S | for bolt | + left | 9 Ah | 150x87x93 mm | £98.49 | MotardINN | |
| YT12B-BS | for bolt | + left | 10 Ah | 150x69x130 mm | £66.99 | MotardINN | |
| YT12A-BS | for bolt | + left | 11 Ah | 150x87x105 mm | £66.99 .. £70.00 | Compare prices 2 | |
| YTX12-BS | for bolt | + left | 11 Ah | 150x87x130 mm | £47.99 | MotardINN | |
| TTZ14S | for bolt | + left | 12 Ah | 150x84x110 mm | £136.99 .. £141.00 | Compare prices 2 | |
| YTX14-BS | for bolt | + left | 12 Ah | 151x88x146 mm | £55.99 | MotardINN | |
| YTX16-BS | for bolt | + left | 14 Ah | 150x87x161 mm | £93.00 | MotardINN | |
| YTX16-BS-1 | for bolt | + left | 14 Ah | 150x87x161 mm | £98.99 | MotardINN | |
| YTX20-BS | for bolt | + left | 18 Ah | 177x89x157 mm | £103.99 | MotardINN | |
| YTX20L-BS | for bolt | + left | 19 Ah | 175x87x155 mm | £101.99 | MotardINN |
An extensive family of motorcycle batteries in a sealed maintenance-free design. The batteries in this series are manufactured using traditional lead-acid technology in a familiar European form factor. The terminals in their design are intended for characteristic bolt connections. The positive contact location depends on the chosen battery modification — it is either on the right or the left.
This ensures wide compatibility of GS Yuasa Maintenance Free with various motorcycle vehicles. In stores, the model is available in a wide variety of capacity options — from modest 3 Ah to 30 Ah. The batteries are fully ready to use from the factory, they have a completely sealed casing and do not require electrolyte refilling. Overall, the family represents a top-tier league of motorcycle batteries, characterized by high reliability, manufacturing quality, and longevity. The batteries from this family fit a wide range of motorcycle equipment.
Recently, I inadvertently tested the battery while riding my motorcycle. The regulator relay failed, causing overcharging and overvoltage. The ignition module burned out, and by the time I disconnected the terminal, the battery had heated up so much that it completely boiled over. I thought it was done for, but the next day I added water (distilled), charged it a bit (by the way, the voltage itself started a little as if it were a dry-charged battery) to possibly remove sulfation, and it revived again. The starter spins, and it holds the charge. Of course, I assume it has shortened its lifespan, but it works (manufactured in Taiwan). I haven't checked the electrolyte density yet; let it work for now to normalize. So, I rate it excellent, and if anything, I'll buy the same one in the future. Good product It's not very convenient to screw the terminals use GS Yuasa Maintenance Free month or more i recommend it should buy |


















