CaliHutt 40 Volt 3.5Ah WA3580 Replace Battery for Worx 40V Battery Compatible with Worx WG180 WG280 WG380 WG580 WG183 WG779 WG752 WG911 WG855 WG284.1 WG286 WG185 WG934(Not for 2x20V(40V)Series Tools)

Features

• [Extended Battery Life]Provides up to 3X longer runtime, 45% more than standard 40V MAX batteries. (Not for 2x20V(40V)Series Tools)
• [Perfect Compatibility]Fully compatible with Worx 40V chargers WA3747, WA3877, and Worx 40V tools WG180, WG280, WG380, WG580 WG183 WG779 WG752 WG911 WG855 WG284.1 WG286 WG185 WG934 WG585 WG583 WG186 WG471 WG385. (Not compatible with Worx 2x20V tools, only for discontinued Worx series.)
• [Fast Charging and LED Indicators]Features fast charging with 3 LED indicators showing battery charge and usage status.
• [Smart Protection and Longevity]Built-in circuit protection ensures safety and stability. Supports up to 1000 recharge cycles with a low 1% self-discharge rate.
• [Smart Protection]Built-in circuit protection ensures safety and stability. + No memory effect, can be stored, charged or discharged as needed without loss of capacity. (CE / ROHS / PSE certified.)