CAMERON SINO BIOS CMOS -paristo MR652 Dell Precision M4600 M6600 Latitude X1 E6320 E6420 E6430 E6520 E7240 - CS-DEM660BU

This CAMERON SINO BIOS CMOS battery is a high-quality replacement for Dell Precision and Latitude series laptops. Designed to maintain BIOS settings and system clock when the main power is off, it ensures reliable startup and configuration retention. The battery is a direct plug-and-play replacement for OEM part MR652.

Advantages

Reliable memory backup for BIOS/CMOS settings; easy installation with pre-attached 2-pin connector and cable; long shelf life up to 10 years; CE and RoHS certified for safety and environmental compliance.

Suitable for

• Dell Precision M4600, M6600
• Dell Latitude X1, E6320, E6420, E6430, E6520, E7240
• Replaces OEM MR652, 0MR652

Key specifications

• Battery Type: Lithium Coin Cell (LiMnO2)
• Voltage: 3V
• Capacity: 210 mAh
• Cell Size: CR2032
• Connector: 2-Pin
• Cable Length: Approx. 60mm
• Rechargeable: No
• Operating Temperature: -20°C to 70°C
• Certifications: CE, RoHS

Recommendations

For optimal performance, ensure the laptop is powered off and disconnected from AC power before installation. This battery is designed for internal use only and should be handled with care to avoid short circuits.