RECHANGEABLE POWER SOURCE - Rechargeable Lithium Ion Battery, Battery voltage - 40V, Battery wattage - 160Wh Battery capacity - 4000mAh, great alternative battery for Kobalt 40V Battery. Replacement Battery for Kobalt KB-540-06 KB440-06‎ KB240-06 KB2540C-06 KB640-03 etc. Closely mirror original battery in terms of fit, capacity, charging speed and overall compatibility. FULLY COMPATIBLE WITH KOBALT - Replacement battery for Kobalt, use Top-A grade battery cell, repeate test to match the original Kobalt. Fully compatible with Kobalt 40V power tools: chain saws, leaf blower, lawn mower, string trimmer etc, and also compatible with Kobalt 40V chargers KRC60-06, KRC40-06 and KRC40-06. LONG LASTING POWER: Powerful battery with high-capacity (4000mAh), provide 2X longer run time and stronger power than original Kobalt 40V battery. Fully charged battery work well for a long time, and without replacing battery frequently during work, improve work efficiency. INTELLIGENT BATTERY SYSTEM - Built-in ECP smart protection chip for battery, protect against overcharge, over-discharge, overpower, overtemperature, overcurrent, short circuit. Kobalt replacement battery with 4 LED lights, easy to quickly check battery status. Battery with effective cooling function to prevent overheating, achieve worry-free use. RELIABLE AND DURABLE- Advanced battery for Kobalt, made of premium material and smart chip, obtain the CE FCC PSE ROHS certified, tested by manufacturer to match OEM products safe to use. Replacement battery for Kobalt 40v battery, charged or discharged as needed without losing capacity and memory effect. NEPOWILL 40Volt 4.0Ah Replacement Battery for Kobalt 40V Battery, High-Capacity Rechargeable Lithium Ion Battery for Kobalt Cordless Power Tools
Item Specification:
Battery Voltage - 40V
Battery Wattage - 160wh
Battery Capacity - 4000mAh
Battery Type - Lithium-ion Battery

Great alternative for Kobalt 40V Lithium-ion Battery.
For Kobalt 40V KB440-03 KB2540C-06 KB640-03 KB240-06 KB240C-06 KB640-06
KB245-06 ‎KRC40-06 KB440C-06 KRC60 KRC40-06 KB240-06 KB340C-06 2910003-RC
KB440C-06 KBK0140-06 KB2540C-06 KB540C-06 1302703 Lithium Ion Cordless Tools Battery

100% compatibility for Kobalt 40V Tools and Battery Charger
Compatible with all Kobalt 40V cordless power tools, string trimmer, leaf blower, hedge trimmer, chainsaw etc
Fit Kobalt 40V KRC60-06 / KRC40-06 / KRC 840-03 Charger