Long Battery Lead Acid replacement batteries meet and even exceed the strictest device's manufacturers specification needs, to ensure its high standard quality, meaning taking care from all row material and components to the final product, tested automatically one by one. It has a long lasting work life 3-5 years floating time range. This is compatible with ups, backup solar, inverter etc.
Charge Retention (shelf life) at 20℃(68℉):
1 month 98％
3 month 94％
6 month 85％