Long-lasting 18V Battery Pack, Size: 2.5 Ah, Fully charged within 80 minutes with the P4A 18V-20 charger, Compatible with numerous products from participating brands of the POWER FOR ALL ALLIANCE, Battery competence by Bosch since 1969, Up to 600 brads (Rapid BNX50), Up to 2500 staples (Rapid Staple Gun BTX553/BTX606), Up to 2.5 h of gluing (Rapid BGX500), Up to 15 minutes of heating (Rapid RX1000)