The Chicago Pneumatic CP8613 PACK 36V 2.5AH is a battery torque wrench engineered for dependable, professional-grade performance in demanding industrial and workshop environments. It offers up to 1300 Nm max torque, 1300 Nm reverse torque, and 1040 Nm recommended torque, making it well suited for precision fastening and assembly where consistent power and durability are essential.
Key Specifications
- Battery capacity: 2.5 Ah
- Battery type: Lithium-ion
- Battery voltage: 36 V
- Max Ambient Operating Temperature: 60 °C
- Max Recommended Ambient Charging Temperature: 45 °C
- Min Ambient Operating Temperature: 0 °C
- Min Recommended Ambient Charging Temperature: 0 °C
- Sound Power (dba): <72
| Battery information | |
| Battery capacity | 2.5 Ah |
| Battery type | Lithium-ion |
| Battery voltage | 36 V |
| Max Ambient Operating Temperature | 60 °C |
| Max Recommended Ambient Charging Temperature | 45 °C |
| Min Ambient Operating Temperature | 0 °C |
| Min Recommended Ambient Charging Temperature | 0 °C |
| Noise & vibrations | |
| Sound Power (dba) | <72 |
| Sound Pressure | 83 dB(A) |
| Vibration (m/s²) | <2.5 |
| Storage | |
| Max Ambient Storage Temperature | 60 °C |
| Min Ambient Storage Temperature | -20 °C |
| Size & Weight | |
| Battery Weight | 0.8 kg |
| Height (H) | 285 mm |
| Length (L) | 318 mm |
| Width (W) | 77 mm |
| Power weight ratio | 350 Nm/kg |
| Weight | 3.7 kg |
| Weight without reaction arm | 3.7 kg |
| Weight with reaction arm | 4.5 kg |
| Speed | |
| Free Speed | 10 rpm |
| Torque | |
| 6s Torque scatter % | ±4 % |
| Max torque in forward | 1300 Nm |
| Max torque reverse | 1300 Nm |
| Min torque in forward | 300 Nm |
| Recommended Torque | 1040 Nm |
| Torque Control System | Shut-off-current control |
| Design & Functions | |
| Adjustment | Digital |
| Handle type | Pistol |
| Joint Type | Hard & Soft |
| Main Material type | Steel |
| Output drive size (in) | 3/4 |
| Output drive type | Sq |
| Output retainer type | Hole |
| Reaction bar type | S-type included |
| Reversible | Yes |
| Spline type | 0 |
| Starting system | Double-trigger |
| Suspension option | Optional |
Package Dimensions 60 x 40 x 50 cm. Package Weight 14.2 kg
Backed by Chicago Pneumatic’s engineering standards and quality control, the CP8613 PACK 36V 2.5AH is built to deliver consistent results and long service life, making it a reliable choice for professionals who depend on their tools every day.




