As UPS VRLA battery, the battery is in condition of float charge, but complicate energy shift still run inside battery. The electric energy during float charge has changed to heat energy, so request the battery work environment must have good heat release capacity or airconditioner.
VRLA battery should install in clean, cool, ventilated and dry place, avoid to affect by sun, overheat or radiant heat.
VRLA battery should be charge in temperature between 5 to 35 degree. Battery life will be shorten once temperature below 5 degree or over 35 degree. The charge voltage can not overexceed request range, otherwise, will lead to battery damage, life shorter or capacity decrease.