Battery tools and accessories is very broad topic and it ranges from small battery holder to large motor powered generators and beyond.
Articles are ordered according to the date added or modified:
NOCO Genius Boost 12V UltraSafe Lithium Jump Starters is a group of several jump starters powered by lithium batteries. They are: Sport GB20 400 Amp, Plus GB40 1000 Amp, HD GB70 2000 Amp and Pro GB150 4000 Amp. While smallest Sport GB20 is strong enough to start motors of smaller boats, yachts, cars and similar, largest Pro GB150 4000 Amp is capable of starting even the largest car, truck, boat and yacht motors. Nonetheless, be sure to get jump starter according to your actuall need or perhaps slightly stronger. 'Stronger jump starter' also means 'more expensive', but this is the type of equipment that one should hopefully never use - after first use, you will forget initial costs.
NOCO Genius Waterproof Smart On-Board Battery Chargers are group of lead acid battery chargers. They come in several versions regarding charging current (4A and 10A) and number of battery banks that can be charged at the same time (1, 2, 3, or 4 battery banks). Also, they have very important safety features like reverse polarity protection, sparks prevention, prevention of overcharging, overcurrent, open-circuits, short-circuits and overheating.
VMAXTANKS 12V Smart AGM, Gel Cell and Flooded Lead-Acid Battery Chargers is series of microprocessor controlled smart battery chargers. They charge, maintain and if required, recondition lead-acid battery using several charging stages. They include several safety features to prevent overcharging, short circuits and other possible errors and problems.
Schumacher SSC-1000A Ship 'N' Shore SpeedCharge 2/6/10 Amp Battery Charger and Maintainer is very popular 12V battery charger and maintainer for flooded, gel-cell and AGM lead acid batteries.
It is fully automatic, microprocessor controlled unit, having three charging rates, built-in battery tester, desulphation mode and many other features that make him suitable for charging marine, car and many other lead acid batteries.