2002-2007 Suzuki 500 LTA Service Manual, Page 301Get this manual
ELECTRICAL SYSTEM
BATTERY
The MF battery used in this vehicle does not require maintenance (e.g electrolyte level inspection, distilled water replenishment) During normal charging, no hydrogen gas is producedHowever, if the battery is overcharged, hydrogen gas may be producedTherefore, be sure there are no fire or spark sources (e.g short circuit) nearby when charging the battery Be sure to recharge the battery in well-ventilated and open area Note that the charging system for the MF battery is different from that of conventional batteryDo not replace the MF battery with conventional battery
CONNECTING THE BATTERY