Hidden Tube Lithium Battery for Integrated Frame E-Bikes This specialized hidden tube lithium battery is engineered specifically for integrated frame electric bicycles, available in 36V and 48V configurations to power your e-bike seamlessly. Key Features Slim tubular design integrates discreetly inside bike frame Maintains original e-bike appearance with hidden installation Built-in BMS provides comprehensive protection against overcharge, over-discharge, short circuit, and
Hidden Tube Lithium Battery for Integrated Frame E-Bikes This specialized hidden tube lithium battery is engineered specifically for integrated frame electric bicycles, available in 36V and 48V configurations to power your e-bike seamlessly. Key Features Slim tubular design integrates discreetly inside bike frame Maintains original e-bike appearance with hidden installation Built-in BMS provides comprehensive protection against overcharge, over-discharge, short circuit, and