TecMate world's leading manufactures battery chargers from the very competitive price and with very interesting features. The most popular demand and for which there is only one answer: It 'COMPATIBLE WITH THE BATTERY OF MY MOTORCYCLE, CAR, QUAD, ETC? SI: CHARGING ALL BATTERIES 12V, BRINGING A FULL CHARGE ALL BATTERIES FROM 2 TO 240 Ah Optimate A is a Intelligent Battery Charger, allows you to retrieve battery charger that normal systems fail to charge, saving the purchase of a new battery. Optimate 6 develops a charging current equal to 5Ah, a hold is therefore ideal for charging any battery charging during periods of inactivity and to test and to revive old batteries, a charge also is suitable for all initial batteries. Thanks to new technology inside, Optimate 4 generates a particular cycle of "saving" battery is a so particolarmete indicated for the restoration and desulfation of death or non-rechargeable batteries apparently through traditional battery.