Limitless Lithium Nano-HDv3 30AH vs Limitless NANO-HDV3/MTN Nano HD v3 30AH LiFePO4 Motorcycle Battery with Maintainer
These are the same battery: the Limitless Lithium Nano-HD v3 30Ah. Both list identical dimensions, weight, resting voltage, max charge voltage and 30Ah capacity. The only real difference is the bundle: Product B ships with a maintainer. Buy B if you want the charger included; buy A only if it is cheaper and you already own a maintainer.
Ask our shopping agent

Limitless Lithium Nano-HDv3 30AH
Choose the Limitless Lithium Nano-HDv3 30AH if you already have a suitable maintainer and want the lowest price on the bare battery.
Pros
- Same 30Ah cell in a 10.36 lb case
- Highest published power figures: 6,000–6,500W RMS, 8,000W burst
- Built-in BMS cuts off above 15.3V or below 10V
- Built-in distribution block
Cons
- No maintainer included
- No refunds or exchanges on the battery
- Not for vehicles with an alternator
- Power ratings depend on alternator/stator size
What separates them
| Limitless Lithium Nano-HDv3 30AH | Limitless NANO-HDV3/MTN Nano HD v3 30AH LiFePO4 Motorcycle Battery with Maintainer | |
|---|---|---|
| What's in the box | Battery only | Battery plus maintainer |
| Chemistry | Lithium (nano-lithium high-discharge) | LiFePO4 with BMS |
| Capacity | 30Ah | 30Ah |
| Max charge voltage | 14.8V | 14.8V |
| Resting voltage | 13.1V–13.4V | 13.1V–13.4V |
| Weight and size | 10.36 lbs, 6.49 x 6.46 x 5.04 in | 10.36 lbs, 6.49 x 6.46 x 5.04 in |
| Power rating | 6,000–6,500W RMS, 8,000W burst | 5,500–6,000W |
| Vehicle fitment | Motorcycle and powersports only, no alternator vehicles | Motorcycle and powersports only, no alternator vehicles |
Price history
- Limitless Lithium Nano-HDv3 30AH: lowest $799.00 on Nov 1 at JS Alternators.
- Limitless NANO-HDV3/MTN Nano HD v3 30AH LiFePO4 Motorcycle Battery with Maintainer: lowest $799.00 on Nov 1 at JS Alternators.
Prices at every store
Limitless Lithium Nano-HDv3 30AH
- Garage Bagger StereoCheck price at Garage Bagger Stereo
- JS AlternatorsCheck price at JS Alternators
- TDS Car AudioCheck price at TDS Car Audio
Limitless NANO-HDV3/MTN Nano HD v3 30AH LiFePO4 Motorcycle Battery with Maintainer
- Garage Bagger StereoCheck price at Garage Bagger Stereo
- JS AlternatorsCheck price at JS Alternators
Specs compared
| Spec | Limitless Lithium Nano-HDv3 30AH | Limitless NANO-HDV3/MTN Nano HD v3 30AH LiFePO4 Motorcycle Battery with Maintainer |
|---|---|---|
| Resting voltage | 13.1V – 13.4V | 13.1V-13.4V |
| Capacity | 30Ah | 30AH |
| Max Charge Voltage | 14.8V | — |
| Cranking Amps | 1800 | — |
| Cold Cranking Amps | 1350 | — |
| RMS Wattage | 6,000W-6,500W* | — |
| Max Burst Wattage | 8,000W* | — |
| Max Power | — | 6500W |
| Chemistry | — | Nano-Lithium High-Discharge |
| Overall Width | — | 6.46" |
| Overall Length |
Questions and answers
- Are these the same battery?
- Effectively yes. Both are the Limitless Lithium Nano-HD v3 30Ah in the same 10.36 lb case with the same 14.8V max charge. The difference is that B includes a maintainer.
- Which is better for a motorcycle?
- Either works, since both are built for motorcycle and powersports use. Pick B if you want the maintainer for storage between rides.
- Can I use either in a car with an alternator?
- No. The manufacturer excludes vehicles with an alternator for both. They are powersports batteries.
- Is the higher wattage on A real?
- A's 6,000–6,500W RMS and 8,000W burst figures are marked alternator/stator dependent at 14.8V input. B lists 5,500–6,000W. Treat both as best-case numbers.
- How long will it last?
- B's listing cites 2,000 cell cycles and 10+ years with proper care. Keep either between 10V and 15.3V, where the BMS cuts off, and use a maintainer in storage.
- Is B worth the extra?
- Only for the maintainer. If you already own one, buy whichever is cheaper.