Battery Tender BT-400

The Battery Tender 400 Battery Charger Conditioner is lightweight and compact size making it ideal for those hard to fit spots. Batteries are constantly maintained and ready to go! All Battery Tenders use Deltran's ISM (Infinite Sequential Monitoring) charging technology.

ISM takes the guesswork out of charging and maintaining your battery. The ISM microprocessor includes every step necessary to evaluate charge and maintain the battery at full charge. The charge/maintenance sequence is always complete and fully automatic. Switches automatically from charge to float.
12 Volt@400 mAmp
Input: 100 - 240VAC @ 50Hz
4-step fully automatic charging (qualification, bulk charge, float)
Spark proof (when leads touch)
Reverse polarity protection (no charger or battery damage)
State of charge LED indicator
Short circuit protected
Safety timer programmed (prevents damage to marginal batteries)
12 ft. output cords
Ideal for smaller batteries such as those used in scooters and small displacement motorcycles.


*Above specifications are subject to change and may vary from the actual product.

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