Best Selling 1236se-5621 Curtis AC Motor Controllers 48-80V 450A for Electric Forklift

• Customization: Available
• After-sales Service: Support Online
• Warranty: 2years
• Model NO.: 1236SE-5621
• Certification: ISO: 9001
• Usage: Cargo And Passenger
• Task: Program
• Structure: Combination
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Condition: New
• Customized: Customized
• Material: Stainless Steel
• Product Name: 36-48V 600A AC Motor Speed Controller
• Application: Electric Vehicle
• Color: Black
• Current: 600A
• Transport Package: Standard Exporting Packaging
• Specification: 1236SE-5621 Curtis AC Controller
• Trademark: CURTIS
• Origin: China
• Production Capacity: 3000 Pieces/Month
• Package Size: 23.30cm * 16.50cm * 8.00cm
• Package Gross Weight: 3.700kg

Product Description

Product Description

1236SE-5621 36-48V 600A AC Series Excited Motor Speed Controller For Electric Forklift Mater

Product nume	AC Motor Controller	Car Fitment	Electric Sightseeing Bus lifted Golf Cart forlift etc.
Voltage Options	36-48V	Current	600A
Model	1236SE-5621	Temperature	-40°C to 50°C
Color	Black	Type	AC Motor
Size	23.3x16.5x8cm	Warranty	2 year
MOQ	1 PCS	Port	Ningbo/Shanghai

Overview
 

- CURTIS 1236SE-5621 AC Motor Controller
- 36-48V, 600A
- Attention: this is not an original CURTIS product
- Typical application: forward/reverse running controller of 1.5-3T electric forklift and other electric vehicles.
- By default, we will deliver the controller of setting of 36V (wide working voltage) / 600A / 0-5kΩ (throttle type "3").
- If you need to change the throttle setting or modify any controller parameter, please leave us a message for demanding it. There is no extra cost for reprogramming the controller.
- Curtis 1236SE-5621 programmable motor speed controllers provide efficient, cost-effective, and simple-to-install control for a variety of large industrial vehicles. Typical applications include walkie/rider pallet trucks, forklifts, stackers, reach trucks, and other industrial trucks.  

Key Features

- Curtis Model:1236SE-5621 
- Norminal Battery Voltage (Volts): 48V (wide working voltage)
- The buyer should confirm with the seller the battery system voltage, current rate and the throttle type (0-5kΩ, 5k-0Ω or 0 - 5V).
- Application vehicles:Heli Forklift,  Hang Forklift,Lida Forklif

 

Detailed Photos

 

Company Profile

SPIDERWAY Lithium Technology
Global Leader in Industrial LFP Lithium Battery Manufacturing and Supply


 

Company Overview

SPIDERWAY's factory, located in Hefei, Anhui, China, is a key hub in the global lithium battery industry. Specializing in LFP battery solutions for industrial vehicles, aerial work platforms, GSE (Ground Support Equipment), and custom applications, SPIDERWAY collaborates with top universities to advance LiFePO4 battery research and development (R&D). We offer high-quality production, OEM/ODM services, and a full suite of power management systems, including battery management systems (BMS), DC-DC converters, and controllers. Our mission is to deliver robust and reliable industrial power systems worldwide.

Company Background

Founded in 1999, SPIDERWAY's parent company, ECAS, has over 25 years of experience in electric motor controllers, DC-DC converters, wiring harnesses, and instruments. This wealth of expertise has enabled SPIDERWAY to emerge as a leader in LiFePO4 battery production for a wide range of industrial vehicles.

Technological Advantage & Production Capacity

Since 2017, SPIDERWAY has developed a state-of-the-art LFP battery production line. By leveraging China's robust lithium supply chain, we offer highly competitive OEM/ODM services with a production capacity of over 10,000 heavy-duty LFP battery packs annually.

LFP Lithium Battery Products

• Electric forklift batteries
• Fuel forklift LFP conversions
• Lead-acid replacement LFP batteries
• Golf cart lithium batteries
• Airport GSE batteries
• Aerial work platform batteries
• Port logistics and AGV/IGV batteries
• Energy Storage Systems (ESS)
• Custom warehouse solutions
• Industrial Vehicle LFP Power Lithium Battery DC-DC Converter

Product Features

SPIDERWAY uses A-grade battery cells sourced from renowned manufacturers such as CATL, BYD, EVE, and Lishen. Our LFP batteries come with a minimum 5-year warranty and guarantee over 5,000 charging cycles. Some models can achieve up to 10 years of lifespan with 10,000 charging cycles.

Certifications & Exhibitions

All SPIDERWAY batteries meet international certification standards, including UL, CE, FCC, and ROHS. We have showcased our products at prestigious international exhibitions such as MAT Korea and the Russia Warehouse Expo.

Global Market Coverage

SPIDERWAY products are sold in over 100 countries, including the United States, Japan, South Korea, Spain, and Australia. Our international support teams are based in Kansas and Seoul to ensure timely customer service and technical support.

Battery Compatibility with Major Brands

SPIDERWAY's LFP batteries are compatible with major global brands such as HELI, , Toyota, Doosan, Crown,  Additionally, our batteries are suitable for golf cart brands like E-ZGO, Club Car, and Yamaha, as well as aerial platform brands like Skyjack, JLG, and Genie.

Global Service & E-Commerce Platforms

Since 2017, SPIDERWAY has expanded its reach through e-commerce platforms including Amazon, eBay, and our official website. With global shipping partners FedEx and DHL, we ensure timely delivery to 95% of regions worldwide.

HELI Forklift Distribution Business

As an authorized dealer of HELI forklifts, SPIDERWAY offers the full product line with fast global delivery, competitive pricing, and comprehensive support solutions. Our strategic location near HELI's headquarters in Hefei provides us with a unique supply chain and pricing advantage. We also offer used handling equipment at competitive prices.

Customer Feedback

"SPIDERWAY's quality and pricing helped us succeed in Korea's energy market."
- RE:TEN New Energy, South Korea

Talent & Innovation

Located near top universities, SPIDERWAY attracts the brightest minds in LiFePO4 battery technology, strengthening our position as a global leader in the field.

Sustainability & Innovation

At SPIDERWAY, we are committed to sustainability and innovation, driving the global industrial transition to clean energy and promoting a greener future.


 

Contact Us

For reliable, high-performance lithium battery solutions, contact SPIDERWAY's expert team today.

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FAQ

Q1.Can I have a sample order?
A: Yes, we welcome sample order to test and check quality.

Q2. Do you have any MOQ limit?
A: Small quantity is accepted , but we offer quantity discount.

Q3. How do you ship the goods and how long does it take to arrive?
A: We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping also optional.

Q4. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q5. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

Q6. Is it OK to print my logo on the product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q7. How to proceed an order?
A: Firstly let us know your requirements or application.
Secondly We quote according to your requirements or our suggestions.
Thirdly customer confirms the samples and places deposit for formal order.
Fourthly We arrange the production and Shipping.