Lenmar CLZ437LG Replacement Battery for LG Expo GW820 Cellular Phones: * Fits: LG Apex US740, Axis AS740, Expo GW820, Optimus C LW690, M MS690, S LS670, T P509, U US670, V VM670, Phoenix P505, Thrive P506 * Replaces: LG LGIP-400N, SBPP0027401, SBPL0102301 * 3.7V/1320mAh * Lithium-ion