This battery (Motorola SNN5760A) offers an excellent quality, durable, longer full-charge-service-life, battery upgrade. It is advertised as an 'extended-life,' improved performance battery that is compatible with existing standard covers. It does provide significantly longer, full-charge, standby and talk time than the original equipment (SNN5695A) battery. Unfortunately, the new battery does not properly fit in the original v710 case and cover. It nearly fits but the cover edges, left and right, do not completely seal leaving a one to two millimeter gap for dust to enter the compartment. The manufacturer should recommend the larger (deeper), extended-life battery cover to maintain sealing integrity. However, if one were to go to the larger cover then an even larger capacity (1600 + mah) extended battery is possible. An extended battery cover would also require a larger carrying case negating the objective of slim, compactness that some users desire ...