Bostitch 9B12070R Replacement Li-Ion Battery, 3.6 Volt

Highlights:

• Lithium-Ion technology offers longer runtimes and recharges quickly
• Charges in just one hour
• Use with Bostitch cordless framing nailers: GFN1564K. GFN1664K and GBT1850K
• Slim and compact design at only 0.25 pounds