



Antigravity VTX-20 — Lithium 16V Motorsports Battery
Antigravity VTX-20 — Lithium 16V Motorsports Battery

Ultra-light, high-power 16-volt racing battery in a compact YTX12 case.
The Antigravity VTX-20 16-Volt Lithium Battery delivers huge cranking power in the smallest, lightest package you’ll find for motorsports. Built for race vehicles that run 16V systems, the VTX-20 weighs just ~5.15 lbs and packs 500 Cranking Amps in a compact YTX12 case—ideal when every pound and every inch matters. Actual voltage is ~16.5V for a hot, reliable spark.
- Serious power-to-weight: ~5.15 lbs with 500 CCA-equivalent cranking performance.
- Compact footprint: YTX12 case size fits tight race bays and lightweight builds.
- Race-proven 16V output: stronger spark and faster starts for competition engines.
- Low self-discharge: can hold a charge up to a year (no parasitic drains present).
- Durable hardware: large all-brass terminals for secure, low-resistance connections.
- Cost-effective weight loss: drop up to ~28 lbs in race cars vs. typical lead-acid.
Features
- Ultra-lightweight, high-power LiFePO4 motorsports battery
- Most compact/powerful 16V lithium battery in its class
- Up to ~28 lb weight savings in race cars (~14 lb in motorcycles)
- Can hold a charge up to 1 year with no parasitic drains
- Large all-brass terminal design for robust, low-loss connections
- Suitable for vehicles using 16V systems (confirm application)
Best Uses
- Race vehicles using 16-volt electrical systems
- Excellent for dedicated race cars
- Not for passenger cars or street-use automobiles
Specifications
| Antigravity VTX-20 — 16V Lithium Battery | |
|---|---|
| Case / Size | YTX12 | 5.9 x 3.43 x 5.12 in (LĂ—WĂ—H to top) |
| Voltage (Actual) | ~16.5V (16V system) |
| Cranking Power | 500 Cranking Amps |
| Capacity | 25Ah Pb-Eq / 12.5Ah Actual / 200Wh |
| Weight | ~5.15 lbs |
| Terminals | Large all-brass posts |
| Chemistry | Lithium Iron Phosphate (LiFePO4) |
Usage & Charging
- Use only a 16V LiFePO4-compatible charger (CC/CV profile).
- Before storage, fully charge and disconnect parasitic loads (alarms, ECUs, trackers, etc.).
- Securely mount the battery; verify terminal torque and cable strain relief.
Recommended Pairing
For fastest, safest top-offs between sessions, pair with the Antigravity 16V Lithium Charger — 5A (110–230V AC, multiple protections, LED status with voltage/current screen).
What’s in the Box
- Antigravity VTX-20 16V Lithium Battery (YTX12 case)
- Terminal hardware
- Quick-start/usage guide
FAQs
Will this work on my street car?
No. The VTX-20 is intended for race vehicles using 16-volt electrical systems.
How long can it sit between events?
Up to ~1 year if there are no parasitic drains. Disconnect or manage accessories that pull current when parked.
Which charger should I use?
A dedicated 16V LiFePO4 charger only (e.g., Antigravity 16V 5A). Do not use 12V chargers.
Competition Motorsport | [email protected] | (844) 438-7244
Original: $339.99
-65%$339.99
$119.00Product Information
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Description
Antigravity VTX-20 — Lithium 16V Motorsports Battery

Ultra-light, high-power 16-volt racing battery in a compact YTX12 case.
The Antigravity VTX-20 16-Volt Lithium Battery delivers huge cranking power in the smallest, lightest package you’ll find for motorsports. Built for race vehicles that run 16V systems, the VTX-20 weighs just ~5.15 lbs and packs 500 Cranking Amps in a compact YTX12 case—ideal when every pound and every inch matters. Actual voltage is ~16.5V for a hot, reliable spark.
- Serious power-to-weight: ~5.15 lbs with 500 CCA-equivalent cranking performance.
- Compact footprint: YTX12 case size fits tight race bays and lightweight builds.
- Race-proven 16V output: stronger spark and faster starts for competition engines.
- Low self-discharge: can hold a charge up to a year (no parasitic drains present).
- Durable hardware: large all-brass terminals for secure, low-resistance connections.
- Cost-effective weight loss: drop up to ~28 lbs in race cars vs. typical lead-acid.
Features
- Ultra-lightweight, high-power LiFePO4 motorsports battery
- Most compact/powerful 16V lithium battery in its class
- Up to ~28 lb weight savings in race cars (~14 lb in motorcycles)
- Can hold a charge up to 1 year with no parasitic drains
- Large all-brass terminal design for robust, low-loss connections
- Suitable for vehicles using 16V systems (confirm application)
Best Uses
- Race vehicles using 16-volt electrical systems
- Excellent for dedicated race cars
- Not for passenger cars or street-use automobiles
Specifications
| Antigravity VTX-20 — 16V Lithium Battery | |
|---|---|
| Case / Size | YTX12 | 5.9 x 3.43 x 5.12 in (LĂ—WĂ—H to top) |
| Voltage (Actual) | ~16.5V (16V system) |
| Cranking Power | 500 Cranking Amps |
| Capacity | 25Ah Pb-Eq / 12.5Ah Actual / 200Wh |
| Weight | ~5.15 lbs |
| Terminals | Large all-brass posts |
| Chemistry | Lithium Iron Phosphate (LiFePO4) |
Usage & Charging
- Use only a 16V LiFePO4-compatible charger (CC/CV profile).
- Before storage, fully charge and disconnect parasitic loads (alarms, ECUs, trackers, etc.).
- Securely mount the battery; verify terminal torque and cable strain relief.
Recommended Pairing
For fastest, safest top-offs between sessions, pair with the Antigravity 16V Lithium Charger — 5A (110–230V AC, multiple protections, LED status with voltage/current screen).
What’s in the Box
- Antigravity VTX-20 16V Lithium Battery (YTX12 case)
- Terminal hardware
- Quick-start/usage guide
FAQs
Will this work on my street car?
No. The VTX-20 is intended for race vehicles using 16-volt electrical systems.
How long can it sit between events?
Up to ~1 year if there are no parasitic drains. Disconnect or manage accessories that pull current when parked.
Which charger should I use?
A dedicated 16V LiFePO4 charger only (e.g., Antigravity 16V 5A). Do not use 12V chargers.
Competition Motorsport | [email protected] | (844) 438-7244





















