Ultra Custom Pools

Item Tag: 40A/20A

LiTime 12V 40A DC to DC Battery Charger for 12V LiFePO4 Lead-Acid SLA Gel AGM

【COMPATIBILITY】Knob operation makes it convenient to quickly select the type of battery that needs to be charged. The output current of the charger is 40A, with high efficiency and adaptability to larger capacity battery packs; There is a low current port that can limit the output current to 20A.There are two charging and discharging current options, 20A and 40A, which are convenient for use in multiple scenarios.【SMART MULTI-STAGE CHARGING】The 12V 40A DC to DC smart charger change different charge mode to match your battery type. For LiFePO4 Battery it will charge in 2 steps mode (CC,CV), for Lead Acid Battery it will charge by 3-stage charging (Bulk, Absorption, and Float).It can optimize the charging efficiency of different types of batteries and extend their service life.It also can wake up your lthium battery after BMS protection.【VARIOUS PROTECTION SAFETY】This LiTime battery charger with high-quality offers over-voltage protection, low-voltage protection, over-temperature protection, short circuit protection and output reverse polarity protection to ensure the operation safety. It also isolates the input and output to prevents voltage transfer errors and interference with home battery charging.【WIDELY USED】The compact and robust design of LiTime 12V 40A DC to DC charger makes it suitable for RV’s, commercial vehicles,boats,yachts and many more applications.The output end can not only be connected to a service battery, but also be directly used with a DC load.【FAST SERVICES SUPPORT】We provide professional technical support and customer service as phone support or online services with quick feedback within 24 hours. If you have any questions, please feel free to contact us, we will do our best to meet your needs.On Dec 24, 2023 at 22:38:28 PST, seller added the following information:

LiTime 12V 40A DC to DC Charger for 12V Lithium, Gel, AGM and Calcium Batteries

【Compatibility】Multiple Options For Charging 12V Batteries. Fit for 12V Lithium, Gel, AGM and Calcium batteries and allows the batteries to be charged 100%. Also, it can activate the dead lithium batteries in low voltage. 【Max. 600W Solar Panel Power Input & 40A Current Output】Equipped with an ACC wire, a solar input terminal, a DC input terminal, and an output terminal to enhance the operational efficiency of the solar, alternator, starting battery, and service battery. 【Intelligent Charging Protection】Overvoltage input protection, output reverse connection protection, battery overvoltage protection, over temperature protection, charging timeout protection and BMS protection (for LFP battery). 【Easily Operating】Simple and straightforward operation instructions with LED indicator and operation buttons, users only need to choose the suitable battery type for your battery, then let the DC-DC charger do the charging. 【Reverse Charging】When the starting battery voltage is between 3-12V and the living battery voltage is greater than 12.5V, press and hold “REVERSE CHARGE” for 3 seconds to start reverse charging. It is recommended to start the battery when the voltage is greater than 13V and exit reverse charging when the charging current is less than 10A or the voltage of the domestic battery is less than 11V. 【Warranty & Service】LiTime 12V 40A DC-DC charger comes with a 2-year warranty and lifetime technical assistance, if you need any support from LiTime, the aftersales team responds within 24 hours.