Waterproof Charger Product shell adopts integrated extruded aluminum sealing structure, The active cooling fan adopts potting structure design to ensure long service life. Reliable product engineering and years of industry validation make the charger suitable for use in harsh environments. It suitable for flooded lead acid batteries, sealed lead acid batteries,lithium-ion batteries, LifePO4 batteries, nickle cadmium batteries and etc. They are used to cycle charge or floating charge battery pack.
This series chargers use some high-end imported electronic components to ensure the efficient performance of the product. This series of products has passed CE and Rosh certification and has stable quality.Charger is designed with multiple safety features, such as overcharge protection, short circuit protection, and reverse polarity protection.
Other Optional Functions
Can bus;
low-voltage auxiliary 12V;
three-color/Dual color indicator light can be connected externally;
charging lock (the vehicle power system can be locked through the relay dry contact during charging).
It can meet charging needs in various occasions, Such as Electric golf cart, Electric floor scrubber, floor sweeper etc.
Multiple Protection:Over heat protection; Over current protection; Over voltage protection;Short Circuit Protection;Reverse Connection Protection; Overtime charging protection.
| Model: | QA1200B-60V18A | Shell: | Alumiunim |
| AC input: | 100-240VAC;45-65Hz; | Size: | 264.9*184.5*88 mm 10.43*7.26*3.46 inches |
| Max input current: | ≤15A@110VAC/ 220VAC | Weight: | 6.0kg |
| Max Efficiency: | ≥93.0% | Waterproof: | IP67;Can customize IP65 |
| Noise: | ≤45dB | Operating Temperature: | -30℃~65℃ |
| Available Color | Yellow mix silver, Full in Silver; Full in black;Other customized in MOQ:50Sets | Storage Temperature: | -40℃~95℃ |
| Control mode | Intelligent independent digital control chip | Warranty | 2 years |
| Power Factor | ≥0.99 | MOQ: | 2sets |
| LED Indicator Type1
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Red light flashing: ≤90% Green light flashing: ≥90% The green light is always on: 100% |
LED Indicator Type2![]() |
Red light flashing: ≤80% Yellow light flashing: ≥80% Green light flashing: ≈100% The green light is always on: 100% |
| Charging curve Customized | Yes. (Pre-charging, automaticly shut off, over charging protection etc) | ||
| Protection: | 1.Burn out Protection, 2.Protection for Reverse Connection of Batteries 3.NO-load Protection 4.Short Circuit Protection 5.Automatic shutdown when fully charging |
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| Package | 2 pcs per carton;Inner Box size:385*240*215mm Outer Carton Size:515*410*245mm;0.053CBM/Carton |
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| Application | It suitable for flooded lead acid batteries, sealed lead acid batteries, Lithium batteries, NI-MH batteries, Nickle Cadmium batteries, etc. | ||

| Other Customized Charger specification | |||||||
| Models | Rated Voltage for Battery Pack |
Max Output Voltage | Max Output current | CV | Cut-Off current |
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| Lead Acid | Li-ion | LiFeP04 | |||||
| QA2000A-24V25A | 24V | 34V | 25A | 29.4V | 29.4V | 29.2V | 2.5A |
| 0A2000A-36V25A | 36V | 48V | 25A | 44.1V | 42.0V | 43.8V | 2.0A |
| QA2000A-48V20A | 48V | 68V | 20A | 58.8V | 54.6V | 58.4V | 2.0A |
| QA2000A-60V18A | 60V | 85V | 18A | 73.5V | 67.2V | 73.0V | 1.5A |
| QA2000A-72V15A | 72V | 102V | 15A | 88.2V | 84.0V | 87.6V | 1.5A |
| OEM&ODM are acceptable. We can customize the charger according to the charing curve provided. | |||||||
Different input plugs to meet different countries’ requirements.
Most common input plug: America standard plug, European standard plug, Italian Standard, British Standard,Indian standard,The Swiss standard, Australian Standard, The Japanese standard and Brazil Standard Etc. Other input plug can be customized.
There are many different charger connectors to meet the different applications Batteries, different models golf carts, different forklift Trucks and different electric application batteries
▍ Do you also do OEM or ODM products for customers?
Yes, we could do OEM and ODM services for our customers around the world. You could forward your details demands to us via email, WhatsApp, or WeChat.
▍ What color do you have for your battery chargers?
We have silvery color which customers ordered most, and Blue, Red, Black, or other colors can be produced as per your request as well. Please kindly provide the Pantone colors you need, then we will check and confirm for you immediately.
▍ How do you make it to meet IP65 waterproof?
We do full glue inside the charger, and the LED’s to be glued from the inside properly. Put the rubber gasket between the edges of the side plates and the metal case. Put epoxy glue on all external open screws. The fan outside also has IP65 waterproof certificate.
▍ Did the charger has an interlock function?
If the charger is On board charger model, it has the interlock function. When the batteries are being charged (charger is being used with AC on), the electric vehicle motor, headlight, etc. cannot be used and the electric vehicle cannot move too. It is done by using the signal from the interlock.
▍ If your battery charger can work for both lead acid and lithium batteries at the same time?
A battery charger can work for 1 type of battery after the factory setting. If you have both lead acid and lithium batteries, we’d like to suggest taking both lead-acid chargers and lithium chargers. Please contact our expert to advise your battery type and voltage, then we will provide the suitable one for you very soon.
▍ Why can’t lead-acid batteries and lithium batteries of the same voltage use the same kind of charger, such as 57.6V lead-acid batteries and 57.6V ternary lithium batteries sharing a charger?
Specifically, when the charger charges a 57.6V lithium battery, and reaches the constant voltage stage of 57.6V and the current reaches 2A, the charger cut off automatically; When the charger charges a 57.6V lead-acid battery and reaches the constant voltage stage of 57.6V and the current reaches 5A, the charger switches to the float charge stage of 55.2V. If use the charger which designed for lithium batteries to charge lead acid batteries , this way will reduce the life of lead acid batteries due to the lack of floating charging 55.2v; If use the charger which designed for lead acid batteries to charge lithium batteries , this way will cause the lithium battery to not be fully charged due to the process of floating charging 55.2v. Therefore, we recommend that lead-acid batteries and lithium batteries be charged by their specially designed chargers respectively.
▍ Could you explain the Precharge function?
Precharging is to protect the life of the battery. When the battery voltage is lower, the internal resistance of the battery is greater (the heat is more serious), and the current it can withstand is smaller. Precharging is to reduce the current when the battery voltage is low to reduce heat generation to protect the battery.
▍ How many colors does the LED light(Indicator) come with? And what is the meaning of each color?
We have the LED indicator with tri colors, yellow, red and green color.
Steady Red Indicator:Charging
Steady Yellow Indicator:Almost Full
Steady Green Indicator:Full
Red Indicator Flashing:Charger failure
1. Initially just powered on – 1S period flashes
2. The battery is reversed – 0.5S cycle flashes
3. Output overcurrent -1S period flickering
4. High battery voltage – 2S period flashing
5. Low battery voltage – 3S period flashing
6. Output voltage high – 4S period flashes
7. Battery failure -5S period flashes
▍ What is the operating & storage temperature range for this charger?
The operating temperature -20℃ ~ 50℃, storage temperature -40℃ ~ 80℃.
▍ Can you make with universal input voltage 100 – 240Vac if required?
Yes, our chargers support 100-240VAC and 50/60Hz. No matter your market is European, South American, Asia or others, we are all supported.
Si tiene alguna consulta o pregunta, póngase en contacto con nosotros libremente. Es un honor para nosotros ofrecerle una solución de carga adecuada.
Tel: +86 18019912791
Correo electrónico: hefeipowerforever@163.com
Dirección: 5-6Floor,A2-F Building, Jiahai Industrial Park, Xinzhan District, Hefei, Anhui, China.
Confirme las especificaciones básicas (tensión de salida/corriente de salida) del cargador que necesita. Podemos proporcionarle la hoja de datos de especificaciones relacionadas por adelantado. Por favor, encuentre la COTIZACIÓN RÁPIDA en la parte inferior y enviar la investigación para la hoja de datos y más detalles.
Nuestro cargador soporta múltiples marcas y tipos de baterías, pero para asegurar la mejor compatibilidad, por favor confirme si su tipo de batería es compatible antes de comprar. Es la batería de iones de litio, LiFePo4 batería, batería de plomo u otros tipos?
Algunos de los cargadores de nuestra empresa admiten voltaje de entrada de banda ancha (como 100~240V) y pueden utilizarse en todo el mundo. Sin embargo, algunos cargadores sólo soportan un rango de voltaje específico, como algunos cargadores sólo soportan 100-120V de voltaje AC, y algunos cargadores sólo soportan 180-240V de voltaje AC. Por favor, confirme su voltaje de CA antes de comprar.
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Nuestras muestras de cargadores suelen tardar 7-8 días laborables. El tiempo de producción de productos a granel varía según la cantidad. Tarda 10-15 días laborables para menos de 100 piezas, 12-16 días laborables para menos de 500 piezas, 14-18 días laborables para menos de 1000 piezas, y 20-25 días laborables para más de 2000 piezas.
Por favor, envíenos las especificaciones del cargador (tensión de salida y corriente) que necesita o la información de la batería de aplicación (como el tipo de batería y la capacidad de la batería) y la quanity de cargadores que necesita, y le enviaremos por correo electrónico una mejor cotización. O puede ir a la parte izquierda de la página del producto para enviar un mensaje a través de WhatsApp para la cita, y le responderemos inmediatamente.