2kW 24V40A 72V25A Smart Charger
✱Input:AC90-264V with USA/EU/ZA...Plug(Optional),
✱Output Voltage:DC24V/36V/48V/60V/72V/84V/96V,
✱Input/Output Plug(optional),
✱Charging Indicator(optional),
✱CAN BUS or not(optional),
✱Size:282x168x90mm,
✱Net weight:3.8kg,
Products Description

Charger Datasheet
| Models | SMCZ2-2kW Fully Sealed Variable Frequency Battery Charger |
| AC Input Wide Voltage Range: | AC90-264V |
| AC Input Frequency Range: | 40-70HZ |
| With APFC function, Power Factor: | ≥0.98 |
| Efficiency: | ≥93% |
| IP Level: | 66/67 |
| Working Temperature: | -20 ℃ ~ + 85 ℃ |
| Storage Temperature: | - 55 ℃ ~ + 100 ℃ |
| CAN Communication: | Optional |
| Auxiliary Power Supply 12V3A: | Optional |
| LED Light Indicator: | YES |
| Noise: | ≤45dB |
| Net Weight: | 3.8kg |
| Size: | 282*168*90mm |
| Models | Input Voltage Range | Rated Output Voltage | Max Output Voltage | Max Output Current |
| SMCZ2-2440A/2440C | AC90-264V | 24V | 30V | 40A |
| SMCZ2-3640A/3630C | AC90-264V | 36V | 45V | 40A/30A |
| SMCZ2-4835A/4825C | AC90-264V | 48V | 60V | 35A/25A |
| SMCZ2-6030A/6020C | AC90-264V | 60V | 75V | 30A/20A |
| SMCZ2-7225A/7218C | AC90-264V | 72V | 90V | 25A/18A |
| SMCZ2-8022A | AC180-264V | 80V | 100V | 22A |
| SMCZ2-9618A/9610C | AC90-264V | 96V | 120V | 18A/10A |
SMCZ2-2kW Battery Charger's Wide Applications

Wide Applications

Marine Battery Charger
SMCZ2-2kW battery charger's wide applications make it a valuable tool for anyone with a lead-acid or lithium battery. It can be used for EVs, golf carts, scissor lifts, marines, pallet jacks, floor care machines, electric motorcycles, e-rickshaws or utility vehicles.
The charger will maintain batteries on a float charge, preventing the formation of sulfate that shortens life. It has voltage regulation and filtering, temperature compensation and a supervisory alarm system.
Lithium Iron Phosphate(LiFePO4) Batteries
Lithium iron phosphate (LiFePO4) batteries offer many benefits over lead acid or other lithium battery types. They have a longer lifespan and require no maintenance, are very lightweight and energy-efficient, and provide consistent power throughout their lifespan. They also hold a charge much better than other lithium batteries and have a lower self-discharge rate when not in use.
They are also a safer alternative to lithium-ion batteries, which can overheat and catch fire in certain conditions. Additionally, they have a higher cycle life and are more durable than lithium-ion batteries, meaning they can withstand more abuse and still perform well.
These batteries are a perfect fit for our portable power solutions and solar / DC charging products because they can work with SMCZ2-2kW battery chargers. SMCZ2-2kW battery charger is a state-of-the-art charger that has been designed specifically for Lithium Iron Phosphate battery chemistry, and can safely achieve a 100% State of Charge.
As the safest and most durable lithium batteries on the market, LiFePO4s can be used for almost any application you can think of. They are ideal for camping, where they can be hauled up a mountain to camp off the grid or used as backup power in your RV. They can be used in solar setups to store the energy from your sun panels, as well as in e-bikes and EV cars for long distance driving.
LiFePO4s are a greener option than other lithium batteries because they do not contain toxic materials such as cobalt, nickel or lead. Instead, they are made from common, recycled materials such as graphite and iron. Moreover, they require less energy to make than other lithium battery chemistries and present a much smaller environmental risk throughout their working life compared to other lithium batteries. This makes them a great choice for boat owners looking for green electric boat propulsion solutions. As the best lithium batteries on the market, they offer high performance with low energy consumption. They are easy to use and maintain and can operate in many different environments. They are also the preferred battery for laptops and mobile devices, as well as EV and PHEV vehicles.
Lead Acid Batteries
Lead acid batteries are among the most commonly used battery systems for a wide range of applications, from emergency lighting to powering sump pumps in case of a power failure. They usually consist of two lead plates that act as electrodes with diluted sulfuric acid as the electrolyte. The charging process converts the lead sulfate on one of the plates into lead and lead oxide, while at the same time producing hydrogen gas. These gases must be vented periodically to prevent the formation of an electrolyte stratification that reduces battery capacity.
To maximize the life of a lead acid battery, it is essential to have a SMCZ2-2kW battery charger that can deliver the required amount of current. Standard battery chargers supply a constant source of DC electricity, but require the user to manually shut them off after they've completed their job. This can be problematic as it can result in undercharging or overcharging the battery, both of which can significantly decrease the longevity of the system.
A battery maintainer or trickle charger is a much better choice for lead acid batteries, as it will provide the necessary amount of current on a consistent basis without having to be manually shut off. A good battery maintainer will also be able to detect when the battery is at its full charge, and automatically switch the voltage down to a safer level for continuous use.
It's also important to note that flooded lead acid batteries need to be properly maintained, including being regularly watered. This is a crucial step in the battery's lifespan, and it helps to ensure that the top of each plate remains protected from damage and oxidation that can occur over time. This can be done by adding battery water to the electrolyte whenever it's below the fill mark, or simply by removing and inspecting the top of each cell on a regular basis.
Another important thing to consider is that a lead acid battery requires periodic but infrequent gassing to prevent or reverse the electrolyte stratification mentioned earlier. This is why modern sealed lead acid batteries have spark-arrestors, essentially Faraday shields, to keep external flames from reaching the air space inside where the hydrogen is stored.
Deep Cycle Batteries
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The Marathon Runners of the Battery World
Deep cycle batteries, like their name suggests, supply power for long periods of time rather than delivering a burst of power in short spurts. These are the batteries used in Uninterruptible Power Supplies (UPS), medical carts and other devices that are often away from electrical outlets for extended periods of time. Deep cycle batteries are also used to run solar charging systems and for off-the-grid applications.
SMCZ2-2kW battery charger is designed to keep deep cycle batteries in optimum condition. It features one-touch programming that allows it to charge deep-cycle wet cell, gel and AGM batteries with precision. Programmable parameters include the length of gassing / absorption cycle, and a 2 digit LED display that shows percent of charge to complete cycle. Other functions include DC current limiting, temperature compensation, and reverse polarity protection. The charger operates from mains AC 90-264V and provides a 40A charging output to nominal 24V LiFePO4 battery banks.
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Lead-Acid Deep Cycle Batteries
Most large rechargeable batteries in common use are lead-acid deep cycle types. These include standard flooded lead-acid batteries, gel and sealed AGM batteries. These batteries are available in a variety of sizes and capacities to meet any need, with deep discharge capability of up to 100 AH or more.
These batteries are also environmentally friendly. They can be recycled for reuse, with the plastic case, lead plates and sulfuric acid being recovered and repurposed for future use. This battery technology is still expensive, however, compared to lithium options.
The lifespan of a lead-acid battery depends on several factors, including depth of discharge, maintenance and temperature. Experts typically recommend that a deep cycle battery be checked periodically with a voltmeter to determine its state of charge (SoC).
The newest alternative to lead-acid batteries is lithium ion batteries, which have the added benefit of providing their full capacity at any rate of discharge. These batteries do not get damaged by being left at a partial state of charge, and they can be charged much faster than lead-acid units. These batteries also have a much longer lifespan than their lead-acid counterparts, which can reduce overall expenses over time.
Optional Wirings

Optional Extended Functions

Optional Wirings
Optional AC input plugs & DC output connectors

Summit Charger Series
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