What charger are you using? All Norsk Lithium ice fishing batteries will only work with their respective Norsk Lithium Chargers.
Please make sure you are using the charger associated with your battery:
| Battery | Charger | Rapid Charger |
|---|---|---|
| Norsk Lithium 7.5AH Battery | 2A 12.6v Norsk Lithium Charger | None |
| Norsk Lithium 15AH Battery | 2A 12.6v Norsk Lithium Charger | 7A 12.6v Norsk Lithium Rapid Charger |
| Norsk Lithium 20AH Battery | 3A 16.8v Norsk Lithium Charger | 7A 16.8V Norsk Lithium Rapid Charger |
| Norsk Lithium 32AH Battery | 3A 16.8v Norsk Lithium Charger | 7A 16.8V Norsk Lithium Rapid Charger |