Pro-Series 42V 3A Lithium Battery Charger
Pro-Series 42V 3A High-Dissipation Smart Lithium Battery Charger – Accelerated Power Delivery for 10S 36V E-Bikes & Scooters
Cut down your waiting time at the wall outlet and get back out on the road faster. Engineered as a significant speed upgrade over standard 2A power adapters, this Pro-Series 42V 3A Lithium Battery Charger delivers an impressive 126 Watts to 150 Watts of maximum output power to swiftly replenish your 10S 36V lithium-ion battery pack.
Built with an advanced heavy-duty structural shell optimized for strong heat dissipation, this premium charger maintains a cool, highly efficient operating temperature without sacrificing internal component stability. It features a complete multi-tier electronic protection suite, providing professional-grade charging architecture for personal commuters and commercial delivery fleets alike.
🚀 Key High-Performance Features
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Accelerated 3A Power Transfer: Delivers a robust 3 Amps of continuous current—charging your battery up to 50% faster than standard 2A stock charging blocks.
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Advanced Thermal Management: Engineered with premium heat dissipation materials to maximize structural cooling efficiency, protecting internal circuits during heavy, high-amp workloads.
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Intelligent 4-Point Circuit Protection: Outfitted with structural hardware safeguards including Over-Voltage Protection (OVP), Over-Current Protection (OCP), Overload Protection, and Short-Circuit Protection.
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Smart Dual-State LED Indicator: High-visibility charging status light shifts dynamically from an active charging Red to a fully saturated Green once the cells reach peak capacity.
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Adaptive Global Input Transformer: Fully compatible with worldwide electrical grids via a flexible 100V–240V AC (50/60Hz) wide-input window.
📊 Full Technical Specifications
| Feature | Product Specification |
| System Architecture | Specialized 10S 36V Lithium-Ion (Li-ion) Battery Packs |
| Input Grid Parameters | 100V – 240V AC, 50/60Hz |
| Regulated Charging Output | 42V DC / 3 Amps Continuous |
| Maximum Rated Capacity | Up to 150W Peak Power Draw |
| Thermal Infrastructure | High-Dissipation Ventilation Architecture |
| Visual Status Interface | Red = Power Sourcing | Green = Cycle Complete & Isolated |
| Electronic Fail-Safes | OVP, OCP, Short-Circuit Protection, Overload Isolation |
| Housing Color & Chassis | Midnight Black Structural ABS |
| Chemical Safety Metrics | High-concerned chemical: None |
| Origin | Mainland China |





📖 Essential Charger Care & Battery Maintenance Guide
To maximize the overall lifecycle of both your high-output charger and your e-bike's lithium battery pack, please adhere strictly to these pro-rider protocols:
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The Golden Connection Rule: Always plug the charger's output lead into your battery's charging port first, and then plug the AC power cord into the wall outlet. When a charging cycle is finished, disconnect the AC wall plug first before pulling the plug from the battery. Disconnecting the battery while a high current is flowing (indicated by a Red light) can risk internal arc damage over time.
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The Saturation Top-Off: For the absolute best cell balancing, let the charger remain connected for an additional 2 to 3 hours after the LED indicator light transitions to Green. This allows the battery’s internal BMS to completely balance the cell groups.
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Avoid Deep Discharge Dead Zones: Try not to run your e-bike battery completely down to 0% before plugging it in. Charging your battery before the low-voltage cutoff triggers will greatly extend the overall longevity of your cells.
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The 3-Month Activation Cycle: If you routinely perform short, shallow rides, the internal chemistry can settle. Once every three months, run your battery down until the controller's undervoltage safety activates, then give it a full, uninterrupted charge to completely wake up the deeper cell material.
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Dry Climate Isolation: Always use and store this charger in a completely dry, well-ventilated space. Unplug the unit entirely from the wall outlet whenever it is not actively charging a vehicle.
📦 What's Included in the Box?
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1 x Pro-Series 42V 3A High-Dissipation Smart Lithium Battery Charger
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1 x Heavy-Duty AC Wall Power Cord
Stop waiting hours for your battery to fill up. Upgrade to a heavy-duty, high-dissipation 3A fast charger today. Click Add to Cart to buy yours now!
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.