ECO-WORTHY12V 40A DC to DC MPPT On-Board Battery Charger for Lithium Batteries, Gel, AGM, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RVs, Trailer, Boats, Yachts

ECO-WORTHY12V 40A DC to DC MPPT On-Board Battery Charger for Lithium Batteries, Gel, AGM, Using Multi-Stage Charging, Charger for Solar Panel and Alternator, in RVs, Trailer, Boats, Yachts

Q: What is a DC-DC charger?

The DC-DC battery charger is installed between the starter battery and the leisure battery, or between the solar panel and the leisure battery. Charge leisure battery by pulling power from vehicle's alternator or solar panel.

Q: How does MPPT charging work?

The DC-DC charger adopts maximum power point tracking technology(MPPT) algorithm to ensure that the charger converts most of the energy by locking to the maximum power point.

Q: Does it support input from solar panels and starter battery at the same time?

Alternator input requires an input of 12.4-16V from starter battery.Solar charging requires an input of 16-25V from solar panel.The charger will choose the alternator input when both solar and alternator inputs meet the charging condition.

3.7/5

Product ID: 588004040

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Details

Colour
White and
Brand
ECO-WORTHY
Voltage
12 Volts
Item weight
2.92 Pounds
Manufacturer
ECO-WORTHY

⚡40A high-current output

💧IP65 waterproof rating

🔋Multi-chemistry battery compatibility

Frequently Bought Together

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Description

🔌 Power your adventures smarter, safer, and longer!

PLUG PLAY SIMPLICITY - Clear wiring labels and indicator lights make installation and monitoring effortless for busy pros.
ONE WAY CHARGING SAFETY - Prevents reverse current drain, protecting your house battery and extending battery life.
BUILT TOUGH RAIN OR SHINE - IP65 waterproof design ensures reliable operation in all weather conditions—never miss a charge.
SMART MPPT TECH WITH MEMORY - Maximizes solar harvest with intelligent tracking and remembers your charging habits for optimized performance.
DUAL POWER INPUTS DOUBLE THE EFFICIENCY - Seamlessly charges from solar panels and alternators for uninterrupted power flow.

The ECO-WORTHY 12V 40A DC to DC MPPT On-Board Battery Charger combines solar charge control and alternator input to efficiently charge AGM, GEL, lithium, and lead-acid batteries. Featuring intelligent MPPT tracking with memory, one-way charging to prevent power loss, and IP65 waterproof protection, it’s engineered for reliable, multi-stage charging in RVs, boats, and trailers. Easy installation with clear indicators makes it the go-to charger for professionals demanding durability and smart energy management.

Specifications

Item Weight	2.9 Pounds
Item Dimensions D x W x H	5.43"D x 8.2"W x 1.5"H
Color	White and Black
Energy Specifications Met	CE
Battery Charge Time	5 Hour
Current Rating	40 Amps
Input Voltage	12 Volts
Output Voltage	12 Volts (DC)

Have a Question? See What Others Asked

What is a DC-DC charger?

How does MPPT charging work?

Does it support input from solar panels and starter battery at the same time?

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€ 523.08

Duties & taxes incl.

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TrustScore 4.5 | 7,300+ reviews

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