Last hrs if fully charged. Rechargeable lead-acid battery, Emergency function, Energy Saving Battery Type: rechargeable lead-acid.?Over discharge & Overcharge Protection.? 16″ 3 speed rechargeable24pcs super bright led light hours timer functionsolar panel chargingbattery charger indicator.Last 4-15hrs if fully charged. Rechargeable lead-acid battery, Emergency function, Energy SavingBattery Type: rechargeable lead-acid.?Over discharge & Overcharge Protection.?6V 7AH16″ 3 speed rechargeable24pcs super bright led light4-10 hours timer functionsolar panel chargingbattery charger indicatorLast hrs if fully charged.Rechargeable lead-acid battery, Emergency function, Energy SavingBattery Type: rechargeable lead-acid.?Over discharge & Overcharge Protection.? 16″ 3 speed rechargeable24pcs super bright led light hours timer functionsolar panel chargingbattery charger indicator.Last 4-15hrs if fully charged.Rechargeable lead-acid battery, Emergency function, Energy SavingBattery Type: rechargeable lead-acid.?Over discharge & Overcharge Protection.?6V 7AH16″ 3 speed rechargeable24pcs super bright led light4-10 hours timer functionsolar panel chargingbattery charger indicatorLast 4-15hrs if fully charged.Rechargeable lead-acid battery, Emergency function, Energy SavingBattery Type: rechargeable lead-acid.?Over discharge & Overcharge Protection.?6V 7AH16″ 3 speed rechargeable24pcs super bright led light4-10 hours timer functionsolar panel chargingbattery charger indicator