Tuflong EN
We offer a wide lineup of 12 products in 8 models, suitable for European vehicles as well as domestic vehicles equipped with EN batteries.

We offer a wide lineup of 12 products in 8 models, suitable for European vehicles as well as domestic vehicles equipped with EN batteries.
- Water Refillable※1
- Ready for Auxiliary Needs
- Built-in Charge Indicator※2
- Carrying Handle
※1 Applicable to models 345LN0, 360LN1, 375LN2, 375LN2-ISS, 390LN3, 390LN3-ISS, and LN4
※2 Excluding LN4
What is EN Battery?
EN refers to the European Norm, a unified standard within the European Union (EU) region. In recent years, due to the global business expansion of Japanese automobile manufacturers, an increasing number of domestic vehicles are now equipped with EN batteries.
Differences in shape between
EN battery and JIS battery
EN Battery
- Has a lower height.
- Terminals are positioned lower than the lid.
- Equipped with a bottom base for easy and secure attachment.
- Basically fixed at the bottom (with some exceptions).
JIS Battery
- Has a greater height.
- Terminals are positioned higher than the lid.
- Basically fixed at the top.

Application-Based Lineup
Japan-made models with superior quality and reliability optimized for climate and natural features of Japan
*For models 345LN0, 360LN1, 375LN2, 375LN2-ISS, 390LN3, and 390LN3-ISS.
- Manufactured at our Saitama Works in Japan.
- Water refillable.
- White battery case for easy fluid level check.
- Multi-purpose type suitable for both engine starting and auxiliary use.
- Installable in the engine room or in the cabin.

Italian-made models for both domestic and imported vehicles
- Directly imported from FIAMM Energy Technology S.p.A. in Italy.
- Compatible with various installation types for imported vehicles (LN2, LN3, LN4, LN5, LBN2, and LBN3).
- Maintenance-free (no water refilling required) ※Excluding LN4
- Multi-purpose type suitable for both engine starting and auxiliary use.
- Installable in the engine room or in the cabin.

Safe and Secure Design
Integrated Vent Structure
Integrated vent structure installable in the cabin or in the trunk.
Built-in Charge Indicator
Includes a charge status indicator for quick and easy visual confirmation.


List of Battery Models
| Model | Country of origin | Product Code | 20HR Capacity (Ah) | CCA (A) | Size(mm) | Weight with liquid (approx. kg) | Conformity | For start-stop vehicle | Both sides collec-tive exhaust struc-ture | With extension tube | Water refillable | Battery color | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Total height | Container height | Width | Length | ||||||||||||
| LN0 | Japan | ENA345LN09B | 38 | 300 | 190 | 168 | 175 | 175 | 10.5 | JPN and Non-JPN vehicles | 〇 ※2 | 〇 | Milky gray | ||
| LN1 | Japan | ENA360LN19B | 50 | 420 | 190 | 168 | 175 | 207 | 13.0 | JPN and Non-JPN vehicles | 〇 ※2 | 〇 | Milky gray | ||
| LN2 | Japan | ENA375LN2ISS9B | 60 | 570 | 190 | 168 | 175 | 242 | 16.5 | JPN and Non-JPN vehicles | 〇 | 〇 ※2 | 〇 | Milky gray | |
| Japan | ENA375LN29B | 60 | 570 | 190 | 168 | 175 | 242 | 15.0 | JPN vehicles only | 〇 ※2 | 〇 | Milky gray | |||
| Italy | ENALN29B | 64 | 600 | 190 | 168 | 175 | 242 | 15.0 | JPN and Non-JPN vehicles | 〇 ※2 | gray | ||||
| LN3 | Japan | ENA390LN3ISS9B | 70 | 720 | 190 | 168 | 175 | 278 | 19.5 | JPN and Non-JPN vehicles | 〇 | 〇 ※2 | 〇 | Milky gray | |
| Japan | ENA390LN39B | 70 | 720 | 190 | 168 | 175 | 278 | 18.0 | JPN vehicles only | 〇 ※2 | 〇 | Milky gray | |||
| Italy | ENALN39B | 75 | 720 | 190 | 168 | 175 | 278 | 18.5 | JPN and Non-JPN vehicles | 〇 ※2 | gray | ||||
| LN4 | Italy | ENALN49B | 95 | 850 | 190 | 168 | 175 | 315 | 22.0 | JPN and Non-JPN vehicles | 〇 | 〇 | black | ||
| LN5 | Italy | ENALN59B | 100 | 870 | 190 | 168 | 175 | 353 | 23.0 | JPN and Non-JPN vehicles | 〇 | gray | |||
| LBN2 | Italy | ENALBN29B | 60 | 600 | 175 | 153 | 175 | 242 | 14.0 | JPN and Non-JPN vehicles | 〇 | gray | |||
| LBN3 | Italy | ENALBN39B | 75 | 730 | 175 | 153 | 175 | 278 | 16.5 | JPN and Non-JPN vehicles | 〇 | gray | |||
※1 Includes a vent cap for sealing one of the vent holes.
Basic Product Knowledge
Handling of Vent Caps and Vent Extension Tubes for Tuflong EN