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Oregon 40-Volt Max Ah Rechargeable Lithium Ion (Li-Ion) Cordless Power Equipment Battery

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The OREGON 40-volt max B500S is a 1.25-Ah Li-ion battery pack compatible with all OREGON cordless tools featuring high capacity cell technology
Li-ion batteries combine high power with light weight
Li-ion batteries deliver constant power until complete discharge

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The OREGON 40-volt max B500S is a 1.25-Ah Li-ion battery pack compatible with all OREGON cordless tools featuring high capacity cell technology
Li-ion batteries combine high power with light weight
Li-ion batteries deliver constant power until complete discharge
No memory effect - charge maintenance and full discharge is not necessary to retain consistent capacity throughout the life of the battery
Fully charged battery voltage measured without a workload is 40 volts; nominal voltage is 37 volts