Shenzhen, China, April 30, 2025 (GLOBE NEWSWIRE) -- As power systems increasingly become the “second engine” of RV life, LiTime introduces a dual flagship launch of its Xtra-Mini and Slim lithium iron phosphate (LiFePO4) batteries, initiating a bold energy revolution for RV and outdoor users worldwide. These two new releases are not merely upgrades to traditional batteries—they represent a rethinking of space efficiency, smart management, and energy freedom. LiTime Xtra-Mini × Slim: A Twin-Flagship Revoluti ...