Custom Lithium 230Ah NextGen Slim Lithium Battery
This is an estimate only. Actual delivery times can vary with stock availability, courier delays, weather, public holidays and your location.
Cold-Weather Capable — The Custom Lithium 230Ah NextGen Slim
The 230Ah NextGen Slim is the one to look at if you head south in winter. Alone in the range it's rated down to -20°C rather than 0°C, so alpine trips, high-country camps and frosty mornings aren't a problem. It also takes a faster 115 amp charge than its siblings. The rest is familiar: precision-engineered aluminium casing, rivnut fasteners, flame-resistant internals and 200 amps of continuous discharge, in the same 482mm case as the 200Ah.
Built for the cold as well as the corrugations. Order yours today!

Why The Custom Lithium 230Ah NextGen Slim Lithium Battery May Be Right For You:
- Operating range down to -20°C — the only battery in this range rated for genuine sub-zero use, which matters for alpine and high-country touring.
- Accepts up to 115 amps of charge, so it refills faster than the rest of the Slim range on a single leg between camps.
- Rugged aluminium casing with rivnut fasteners for maximum durability and solid mounting in any orientation.
- 200 amps continuous discharge with 850 amp peak — comfortably supports demanding 12V systems and 240V inverters.
- Same 482 x 160 x 252mm case as the 200Ah NextGen Slim, so it drops into the same space for 30 more amp hours.
- Made in Australia, individually bench-tested, with flame-resistant internals and BMS protection.
Custom Lithium 230Ah NextGen Slim Lithium Battery Installation:
If you are unsure about installation, please contact us on 1300 902 361 for assistance, or alternatively please reach out for us to organise an installation.
*Improper installation will void your warranty and may result in injury.
Custom Lithium 230Ah NextGen Slim Lithium Battery Tech Specs
| CAPACITY: | 230AH |
| NOMINAL VOLTAGE: | 12.8V |
| CONSTANT DISCHARGE: | 200 AMP |
| PEAK DISCHARGE: | 850 AMP |
| RECOMMENDED CHARGE: | 115AMP |
| DIMENSIONS: | 482 x 160 x 252 |
| DIMENSIONS (Overall): | 482mm L x 160mm W x 285mm H |
| WEIGHT (KG): | 19kg |
| OPERATING TEMP: | -20°C – 60°C |
| TERMINALS: | M8 terminals |
| CHARGE VOLTAGE: | 14.2v – 14.6v |
| ABSORPTION/FLOAT: | 13.4v – 13.6v |
| CUT OFF VOLTAGE: | 10.5v |
| CASING: | Precision-engineered aluminium with rivnut fasteners |
