Battery Tender Charge N Start 4120

Battery Tender® Charge N Start 4120 – 4 AMP Battery Charger & 1200 AMP Jump Starter Never face a dead battery again with the Battery Tender® Charge N Start 4120 — the ultimate 2-in-1 power solution for your vehicles and equipment. Designed and engineered in the USA, this advanced charger and jump starter combines professional-grade performance with convenient portability. Whether you’re maintaining battery health or starting a dead vehicle, the Charge N Start 4120 is built to deliver power when it matters most. Key Features & Benefits Dual-Function Power: 4 AMP smart charger and 1200 AMP jump starter in one compact, portable unit. Professional Jump Starting: Instantly starts up to 6.0L gas or 4.0L diesel engines with 1200A of peak current. Smart Auto-Switch Technology: Automatically manages and maintains both the vehicle and internal jump starter batteries. Advanced ISM Technology: Microprocessor-controlled charging continuously monitors and optimizes your battery’s charge