Advantages of Lithium Ion Batteries. Less volume and weight - 1/3 of normal lead-acid battery. Quick recharge 90% recharged within 6 minutes.
Excellent cycle life - more than 2000 cycles under JISD standard (lead-acid battery only 150-300 cycles). No spill - no acid inside, no leak problems. No pollution - does not contain any acid and heavy metals such as lead, cadmium, mercury.