Quick view LG Optimus Sketch Battery for Cellular Phone LG Optimus Sketch Battery for Cellular Phone Voltage: 3.7 Volt Capacity: 2080mAh Chemistry: Li-Poly - Lithium Polymer Dimensions: L 2.67" x W 2.36" x H 0.169" Replacement... MSRP: Was: Now: $16.95 Add to Cart