40A DC to DC On Board Battery Charger for AGM, Gel, Calcium, LiFePO4, VRLA Battery with Multi Protections Multi Stage Charging

• APPLICATION: DC to DC battery charger is sophisticated multi stage charger, utilizing switch mode and fully automatic computerized control, designed to charge most 12V AGM/Gel, Lead Acid LiFePO4 and Calcium batteries.


• SAFE AND RELIABLE: The charger integrates over charging, short circuit, over temperature, thermal overload, solar input overload and input/output reverse polarity protection. Its power-off memory function ensures that it will keep the battery type until it is changed.


• DUAL INPUT: Priority to charge from the main battery, and then from solar panel, no relay or switching required. Microchip monitoring and control,fully automatic high frequency multi-stage charging. The built-in MPPT regulator help to harvest more energy from the solar panel.


• SUPERIOR DESIGN: Heavy duty aluminum case and mounting brackets contributes to resist harsh conditions and high quality wires ensure long last durability. Compatible with smart alternator, the ACC wire can be wired to the ignition to adjust voltage cut off, which is suitable for modern vehicle, trailers and caravans.

• Output Current: 40 A


• Minimum Start Voltage: 2.5 Volts-For battery being charged


• Bulk Charge Voltage: 14.7V(AGM/Gel)14.4V(Lead Acid)15.4V(Calcium)14.4V(LiFePO4)


• Float Charge Voltage: 13.5V(AGM/Gel)13.5V(Lead Acid)13.5V(Calcium)


• 0-1 Metres Cable: 8AWG


• 1-5 Metres Cable: 6 AWG


• 5 Metres Cable: 4 AWG

 (ZK-TECH)started operations in 1997 and is a leading organization in emergency Jump Starter product developments.  HQ site is based in DongGuan South China with logistic office in HK.  Well known brands include FORZA and JUMP MONSTER.  Its Jump Starter ranging from 24V, 12V  PRO lines to DIY 12V person security line.  Experience gained have been converted in more advance design and protections.  Future development includes power bank for electrical vehicles.

Core Advantages: 1)Easy to carry and friendly interface; 2)Elevated safety standards, 7 redundant safety with sound alerts; 3)Multi connections: 12V OBD II, 5V/2A USB, 19V, LED flash light, & emergency flash modes; 4)Multi functions LCD display and battery analyzer; 5)Human factors design, user friendly interface.

(ZK-TECH)continues to break into new grounds and develop new ideas on utilizing light weigh high tech battery as power storage for JUMP START application. As electrical vehicles solution become apparent, ZK will cultivate experience and come up a new type of EMERGENCY POWER BANK for electrical vehicles market. Our mission is to be a leading developer for JUMP START applications. Our goal is to build and promote safe battery products to the market place.

Q1. Are you a manufacturer or a trading company?
A:We are a manufacturer, providing OEM & ODM service. We are specialized in jump starter, car battery charger, DC-DC Charger and power station. For more information, please conract us directly.

Q2. How can I get your latest products catalog or price list?
A:Contact us by email, TradeManager or send an inquiry to us directly.

Q3. May I get a sample?
A:Sample order is accepted.

Q4. What's your main market?
A:USA, European countries and Australia. 

Q5. Are your products confirming to our standards?
A:Yes, CE FCC RoHs ETL UL GS PSE RCM etc... and we have ISO90001, BSCI and WCA.

Q6. Are there different colors available?
A:Yes product color can be customized.