New LG LGIP-420A for AX275 AX300 AX380 AX500 Swift UX300 UX280 Wine Be prepared to stay in touch with this standard lithium-ion battery It will ensure optimum performance from your handset Lithium-ion batteries are durable, reliable and light-weight The LG Standard 3. 7v 850mAh battery is great if you need a replacement or if you just want to have a second battery for your LG phone