Features:

• Provides good talk and standby time performance!
• Lithium-ion batteries also have a lower self discharge rate.
• This gives you a longer battery life in a lighter package.
• Stay in touch longer by getting battery power with a Lithium-ion battery.
• Higher energy density than most other types of rechargeable.
• Keep extras on hand at the office and one in a charger so you will always be powered up and ready!
  

Specifications:

• Product: Standard Battery
• Type: Lithium Ion Battery
• Capacity: 750 mAh
• Voltage: 3.7v
• Manufactured by: Amzer

Note: 

• New Lithium-ion batterys full performance is only achieved after 3-5 complete charge and discharge cycles. 
• Charge the initial 24-hour battery charge with the LG Vu CU920 turned off for best results.

Downloads:

• Common Battery Practice Guide by Amzer