Overview

Deltran Battery Tender Charge N Start 4120 Battery Charger and Jump Starters

Deltran Battery Tender Charge N Start 4120 battery chargers and jump starters combine high-output smart charging and portable lithium jump-starting power in one compact unit. Designed to help prevent dead batteries during storage and provide strong cranking power when an unexpected failure occurs, these dual-function units are ideal for cars, trucks, SUVs, motorcycles, ATVs, UTVs, boats, personal watercraft, RVs, and other 12 V applications. Battery Tender ISM (Infinite Sequential Monitoring) technology helps maintain connected batteries at peak charge, while the built-in lithium jump pack delivers fast starting power without jumper cables or a second vehicle. With higher 4 amp charging output, multi-chemistry compatibility, and built-in safety protection, Charge N Start units offer all-in-one battery maintenance and emergency starting performance.

More product details, items, specifications, and notes include:

* Higher 4-amp charging output provides faster battery recovery than lower-output maintenance chargers
* Suitable for gas engines up to 6.0L and diesel engines up to 4.0L
* Manual selector supports both lead-acid and LiFePO4 lithium battery chemistries
* Compatible with 12 V batteries ranging from 14Ah to 100Ah
* Works with AGM, GEL, lithium, and standard sealed or flooded lead-acid batteries
* Four-stage smart charging process includes initialization, bulk charge, absorption, and float maintenance
* Separate dedicated charging clamps and jump-start clamps are designed for their specific functions
* Automatic switching helps recharge the internal lithium jump pack while maintaining the connected vehicle battery
* Spark-proof connection technology helps confirm proper clamp connection before current flows
* Reverse polarity, short-circuit, and overcurrent protection enhance safety
* Lithium design offers lighter weight and easier portability than traditional lead-acid jump boxes
* Total reach of more than 14 ft. adds flexibility during charging and maintenance
* Input – 120 VAC
* Output – 12 V at 4 amps charging, 12 V 1,200 amps jump starting
* Certified for BC, cETLus (UL1236/UL2743), DOE, FCC, ICES, and UN38.3

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