Kobalt 40-Volt 4 Ah Rechargeable Lithium Ion (Li-Ion) Reconditioned Cordless Power Equipment Battery

High performance Kobalt 40-volt Li-ion reconditioned battery delivers fade-free power with no memory loss after charging. On-board battery fuel indicator allows for on-demand reference of remaining power. 4.0 Ah capacity provides extended runtime to help complete any job. Compatible with the full line of Kobalt 40V family of products. Advanced battery technology prevents overcharging, overheating, and overloading.