CO06XL 6-Cell 60Wh Ultra Extended Slice Battery for EliteBook 740 745 755 840 and ZBook 14
The CO06XL is a rechargeable secondary battery that attaches beneath compatible notebooks through the dedicated accessory-battery connector. Its 6-cell, 60Wh configuration supplements the primary battery, providing additional mobile runtime without requiring removal of the primary battery.
Technical Specifications
- Primary Part Number: 719796-001
- Battery Model: CO06XL
- Battery Type: Secondary ultra-extended slice battery
- Cell Configuration: 6-cell
- Battery Chemistry: Lithium-ion polymer
- Rated Energy: 60Wh
- Nominal Voltage: 11.1V
- Mounting Location: Underside of compatible notebook
- Connection Type: Dedicated accessory-battery connector
- Attachment Method: Integrated alignment points and locking latches
- Integrated AC Power Port: Yes
- Approximate Dimensions: 320 x 218.5 x 15.1mm
- Approximate Dimensions in Inches: 12.60 x 8.60 x 0.59 inches
- Approximate Weight: 0.60kg / 1.32 lb
- Charging Temperature Range: 32°F to 113°F / 0°C to 45°C
- Discharging Temperature Range: 14°F to 140°F / -10°C to 60°C
- Color: Black
- Package Includes: (1) CO06XL ultra-extended battery
Interchangeable / Replacement Part Numbers
E7U23AA, HSTNN-DB5A, 719796-001, 719320-2C1
Additional Battery Model / Assembly References: CO06XL, CO06, CO06060XL, CO06060XL-PL
✅ Confirmed Compatibility
Compatibility requires the matching accessory-battery connector and mounting points on the underside of the computer. Verify the original battery number and physical connection before ordering.
✔️ EliteBook 740: 740 G1
✔️ EliteBook 745: 745 G2
✔️ EliteBook 755: 755 G2 compatible configurations
✔️ EliteBook 840: 840 G1, 840 G2
✔️ ZBook 14 Mobile Workstation: First-generation models
✔️ ZBook 14 G2 Mobile Workstation
☑️ Key Features
☑️ 6-cell, 60Wh rechargeable lithium-ion polymer battery
☑️ Secondary battery design supplements the installed primary battery
☑️ Full-width slice configuration attaches beneath the notebook
☑️ Adds mobile runtime without opening the computer
☑️ Integrated latches provide a secure attachment
☑️ Dedicated accessory connector provides power and battery communication
☑️ Integrated AC power input supports compatible charging arrangements
☑️ Ideal for travel, field service, mobile work, and extended computing sessions
☑️ No internal computer disassembly is normally required for installation
⚙️ Fit Notes
✓ This is a
secondary ultra-extended slice battery, not the computer’s smaller primary battery.
✓ It does not replace CM03XL-style primary batteries. The primary battery can remain installed while the CO06XL is attached.
✓ Verify that the underside of the computer has the matching accessory-battery connector, alignment points, and locking locations.
✓ Do not order solely by notebook family name. Some configurations may lack the required underside connector.
✓ The battery adds thickness and weight to the computer and may affect compatibility with fitted sleeves, stands, docks, or carrying cases.
✓ Align the connector and mounting points before engaging the latches. Never force the battery into position.
✓ The original retail battery kit may have included a power-connector dongle. This listing includes the battery only unless an additional cable or dongle is specifically shown or stated.
✓ Actual operating time depends on battery condition, system configuration, screen brightness, workload, wireless usage, and the condition of the primary battery.
✓ A system firmware update may be helpful if the battery is installed but is not immediately recognized.
✓ Recycle depleted lithium batteries through an approved battery-recycling facility.