Optima Blue Top BTDSLIM 4.2 High Cranking AGM Starter Battery Lowrance Watertight warranty -

Watertight warranty -

BF30DK2 (BF30 )

The BF250 is NMEA 2000® compliant

Redesigned Drain Valve: The new models feature a lift type drain valve which cannot be accidentally dislodged by the customer during cruising

Trim ring snap cover

Optima Blue Top BTDSLIM 4.2 High Cranking AGM Starter Battery Lowrance Watertight warranty -The BLUETOP is a high performance AGM battery with exceptional running time and more recharges than youd get out of a traditional battery. On top of providing outstanding vibration resistance, the BLUETOPs efficient power delivery and faster recharge time means youll spend less time worrying about your battery. This means more time for fun, again and again. This flexible boat battery and RV battery is ideal for those who need a sure starting, strong