Description
Description
The Limitless NoLi-12AH 12Ah Group 20 sodium-ion battery is built for high‑demand car audio installs, delivering substantial cranking capability and sustained power from a compact 7" L x 3" W x 6.5" H package.
- Battery Model: NoLi-12AH — exact model name for this unit, confirming the 12Ah, Group 20 sodium‑ion format.
- Capacity (Ah): 12Ah — stores energy to power amps and accessories; higher Ah provides more runtime under heavy load before recharging is needed.
- Capacity (Pb Eq): 48Pb Eq — lead‑acid equivalent capacity for easy comparison to traditional batteries.
- Cell Chemistry: SIB — sodium‑ion cell chemistry used in this design.
- Cell Life Cycles: 4,000 (80% DOD) — number of full charge/discharge cycles expected when used to 80% of capacity.
- Cranking Amps (CA): 1,170 — strong starting current for reliable ignition in variable conditions.
- Cold Cranking Amps (CCA): 880 — maintains start power in cold environments.
- Nominal Operating Temperature Range: 14°F to 140°F — usable across a wide climate range, reducing performance sag in extremes.
- Dimensions and Weight: 7" L × 3" W × 6.5" H; 4.10 lb — compact, lightweight form factor suitable for tight trunk or under-seat installations; Group 20 footprint.
- Terminal Characteristics: Terminal Bolt Size M5; Terminal Orientation Right Positive — wiring compatibility and orientation guidance for mounting and cabling.
- Balance Board Installed: Yes — includes a balancing board to help maintain cell balance during operation.
- Battery Management System (BMS): No — no internal BMS, so external monitoring and charging control are required.
- Float / Maintenance Voltage: 14.2V — recommended maintenance charging voltage to sustain the pack without overcharging.
- Max Charging Voltage: 16V — upper limit for charging voltage, important for charging equipment compatibility.
- Minimum Charging Voltage: 10V — minimum voltage required to safely recharge and prevent cell damage.
- Performance at 14.6V (RMS): 2,000–2,500W; Max Burst 3,500W — power available under standard vehicle electrical system with a 100A alternator.
- Stand-alone Output (14.6V): 75A for 30 seconds; Max Burst 150A for 10 seconds — independent operation for short transients without the alternator.
- Performance at 16V (High Voltage, RMS): 2,500–3,000W; Max Burst 4,000W — higher voltage provides greater peak power headroom.
- Stand-alone Output (16V): 100A for 30 seconds; Max Burst 200A for 10 seconds — enhanced transient capability at higher voltage.
- Stock Alternator / Charging Current: Maximum 300A; charging above 300A shortens cycle life — guidance to protect longevity when connected to high‑output charging sources.
In a performance car audio build, this battery acts as a compact, high‑current energy reservoir that mitigates voltage sag under bass-heavy demand and peak transient loads, while its 4,000‑cycle life and 12Ah capacity provide durability in repeated use. The lack of an internal BMS means careful integration with your charging strategy, and the Group 20 form factor with M5 terminals simplifies mounting in common vehicle layouts.
| LIMITLESS BATTERY SPECIFICATIONS | Ratings | Comments |
| Specifications | ||
| Battery Model | NoLi-12AH | |
| Resting Voltage (Charge Voltage Dependent) | 12-15.5V | |
| Float/Maintenance Charging Voltage | 14.2V | |
| Max Charging Voltage | 16V | |
| Minimum Charging Voltage | 10V | |
| Capacity (Ah) | 12AH | |
| Capacity (Pb Eq) | 48Pb Eq | |
| Cell Chemistry | SIB | |
| Cell Life Cycles | 4,000 | 80% DOD |
| Cranking Amps (CA) | 1170 | |
| Cold Craking Amps (CCA) | 880 | |
| Nominal Operating Temperature Range | 14F-140F | |
| Terminal Bolt Size | M5 | |
| Terminal Orientation | Right Positive | |
| Balance Board Installed | Yes | |
| Battery Management System Installed (BMS) | No | |
| Performance 14.6V (Standard Voltage) | ||
| RMS Wattage (Installed with 100A stock alternator) | 2,000-2,500W | 14.6V Input Voltage |
| Max Burst Wattage (Installed with 100A Alternator) | 3,500W | 14.6V Input Voltage |
| RMS Amperage Output (Stand Alone for 30 seconds) | 75A | Starting at 14.6V |
| Max Burst Amperage Output (Stand alone for 10 seconds) | 150A | Starting at 14.6V |
| Recommended Charging/Input Current | Stock Alt | |
| Maximum Charging/Input Current | 300A | Charging above 300A Shortens the cycle life |
| Performace 16V (High Voltage) | ||
| RMS Wattage (Installed with 100A stock alternator) | 2,500-3,000W | 16V Input Voltage |
| Max Burst Wattage (Installed with 100A Alternator) | 4,000W | 16V Input Voltage |
| RMS Amperage (Stand Alone for 30 seconds) | 100A | Starting at 16V |
| Max Burst Amperage (Stand alone for 10 seconds) | 200A | Starting at 16V |
| Recommended Charging/Input Current | Stock Alt | |
| Maximum Charging/Input Current | 300A | Charging above 300A Shortens the cycle life |
| Measurements | ||
| Overall Length | 7" | |
| Overall Width | 3" | |
| Overall Height | 6.5" | |
| Overall Height (Without Terminals) | 6.5" | |
| Weight | 4.10 LBS | |
| BCI Battery Group Model | 20 | |
| Shipping Information | ||
| Gross Single Unit Weight | 4.15 LBS | |
| Single Unit Box Dimensions W x L x H | 3.75 x 8.5 x 8.25 | |
| Quantity of Units in Master Carton | 6 | |
| Gross Master Carton Weight | 28.10 LBS | |
| Master Carton Dimensions W x L x H | 11.5 X 19.5 x 13 | |


