Tomioka Racing Lightweight Batteries | AGM Racing Batteries for Street & Track
Tomioka Racing lightweight batteries are designed for drivers who want to reduce vehicle weight without giving up dependable starting power. Built with AGM technology, TR batteries support street cars, weekend builds, track-day cars, race cars, and garage-kept performance vehicles.
Choose from compact weight-saving options like TR-B600, TR-B900, and TR-B1100, balanced street/track options like TR-B1500 and TR-B1700, or the highest reserve-capacity TR option, TR-B2100, for larger vehicles, colder climates, or cars that need more cranking power. TR also offers optional CTEK battery tender / charger / maintainer bundles for cars that sit between drives.
✅ Shop the lightweight AGM batteries for your street, race, or track build.
Which Tomioka Racing battery should you choose?
Best all-around choice: TR-B2100
Choose TR-B2100 when you want the most reserve capacity and cranking power in the TR battery lineup. It is the safest choice for larger-displacement vehicles, colder climates, weekend cars, and street-driven performance cars that may sit for several days. TR lists the B2100 at 21.5 lb, 575 CCA, and 26 Ah capacity.
Best daily/street lightweight choice: TR-B1700
Choose TR-B1700 when you want a lighter battery but still need more reserve capacity than the smaller TR models. TR describes the B1700 as a good choice for daily driving vehicles, with 17 lb, 500 CCA, and 19 Ah capacity.
Best balanced street/track choice: TR-B1500
Choose TR-B1500 when you want a compact battery with meaningful power for racing and daily driving. TR lists it at 15 lb, 465 CCA, and 17.5 Ah capacity.
Best sports compact / track-focused choice: TR-B1100
Choose TR-B1100 for small displacement vehicles, lightweight builds, and track-focused applications where weight savings matters more than reserve capacity. TR lists it at 12 lb, 325 CCA, and 14 Ah capacity.
Best maximum weight-savings options: TR-B900 and TR-B600
Choose TR-B900 or TR-B600 when cutting weight is the main goal and the car is either driven often or kept on a maintainer. TR lists the B900 at 9.5 lb, 320 CCA, and 10 Ah, and the B600 at 6.4 lb, 210 CCA, and 8 Ah.
Comparison table for the collection page
| Model | Weight | CCA | Capacity | Best use case |
|---|---|---|---|---|
| TR-B2100 | 21.5 lb | 575 | 26 Ah | Best reserve / safest street & weekend option |
| TR-B1700 | 17 lb | 500 | 19 Ah | Daily-driven lightweight performance cars |
| TR-B1500 | 15 lb | 465 | 17.5 Ah | Street/track balance |
| TR-B1100 | 12 lb | 325 | 14 Ah | Sports compact / track-focused builds |
| TR-B900 | 9.5 lb | 320 | 10 Ah | Lightweight compact race builds |
| TR-B600 | 6.4 lb | 210 | 8 Ah | Maximum weight savings / race-only mindset |
FAQs
What is the best Tomioka Racing battery for street use?
For most street-driven performance cars, start with TR-B1700 or TR-B2100. TR-B1700 is a strong lightweight daily-use option, while TR-B2100 is the safest choice when you need the most reserve capacity and cold cranking power.
What is the lightest Tomioka Racing battery?
The TR-B600 is the lightest option in the lineup at 6.4 lb. It is best for serious weight-saving builds where the car is driven often or maintained on a charger.
Which TR battery has the most reserve capacity?
The TR-B2100 has the highest reserve capacity and cold cranking amperage of the TR battery lineup.
Do I need a CTEK tender with a lightweight battery?
If the car sits for several days, yes. A maintainer helps prevent deep discharge and keeps the battery ready, especially for weekend cars, garage-kept cars, and track-day vehicles.
Can TR batteries be mounted sideways?
TR product copy states that TR batteries are designed to mount in a variety of positions and accept automotive terminals vertically or horizontally.
Are TR batteries good for race cars?
Yes. TR batteries are positioned for street, race, and track use. Smaller models like TR-B600, TR-B900, and TR-B1100 are best for aggressive weight savings, while larger models like TR-B1500, TR-B1700, and TR-B2100 offer more reserve capacity.
✅ Shop the lightweight AGM batteries for your street, race, or track build.
