This Lithium Ion battery is designed specifically for your Motorola Droid X/X2 mobile phone to deliver the most reliable and long lasting power (1500 mAh). It is recommended to fully drain and fully charge the battery especially during the first 3 charging and discharging cycles, doing so may greatly improve the overall life of the battery. Keep an extra battery handy at home, work or in your travel bag. OEM Samsung battery ensures your cell phone works at optimum performance and reliability. Part Numbers: SNN5865/SNN5865A/BH5X. Compatible with the Motorola Droid X/MB810/Droid X2. Battery Specs. Capacity: 1500mAh. Battery type: Lithium Ion, Voltage: 3.7V Li-ion.