Replacement battery fits 5 Tenda compatible models. Specifications: 2100mAh, 3.8V, Li-ion. Compatible with: 4G180. 4G LTE, 4G185, 4G185 4G LTE, MF3, MF3 Mobile WiFi. Replaces: Tenda AHB495060. Tenda replacement battery designed for Wireless Router devices. Manufactured to exact OEM specifications.