The Matson MA21000 includes automatic reverse polarity and short circuit protection, reverse charge protection, over temp protection, cell balancing and audible alarms, as well as an auto-shutdown (in fault conditions). A powerful torch function with steady, SOS and strobe options provide you with additional safety features. To assist with optimal starting capability, a forced 60 second cooling period between starts over 300 Amps comes built-in, ensuring your jump starter remains cool when you need it most.
High quality leads and powerful Lithium Cobalt cells means enough power to start up to 7.5L diesel engines (depending on battery and engine conditions). The 21,000mAh storage capacity means the unit can fully charge a a mobile device, up to 10 times.
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