Replacement battery for Ajax Hub 2 (4G), Hub 2 Plus and Rex 2 3.7 V lithium-polymer replacement battery 3000 mAh high-capacity backup power 3-pin cable connector for secure fit Easy plug-and-play replacement
Replacement battery for Ajax Hub¹, Hub Plus¹ and Rex¹ 3.7 V lithium-polymer replacement battery 2000 mAh capacity for reliable backup power Simple plug-and-play replacement Genuine form factor for correct fit and performance
