48V 50A Lithium-ion Battery Charger for Electric Yatch/Forklift
Product Description
E33 48V 50A Lithium-ion Battery Charger β Heavy Duty for Electric Yacht & Forklift
π Aluminum Die-Casting
β‘ 3300W High Power
π Global Input 100-240Vac
Model E33 is a professional 48V 50A Lithium battery charger engineered for demanding marine and industrial environments. Designed for electric yachts, forklifts, AGVs, and commercial EVs, it delivers robust 50A continuous charging current at 48V nominal (Li-ion profile). The rugged IP65-rated aluminum die-cast housing ensures reliable operation in high-vibration, humid, or dusty conditions. With comprehensive protections and intelligent charging algorithms, it extends battery life and maximizes safety.
βοΈ Technical Specifications & Smart Protections
100-240VAC (50/60Hz) β universal input.
Derating: Output power reduces when input < 120Vac.
Aluminum die-casting casing | IP65 rating (dust-tight, protected against low-pressure water jets) | Thermal efficiency optimized
Input over-voltage
Overheat protection
Output overcurrent
Output overvoltage
Short circuit protection
Reverse polarity (optional)
Lead-Acid, LiFePO4, Lithium-ion (NMC). Smart 3-stage charging: CC/CV/float (customizable per battery spec).
π Supported Battery Chemistries & Output Matrix
Based on battery type, cell count, and capacity, the E33 series offers flexible voltage/current settings. The table below shows typical charging voltages for common nominal voltages (reference values). For the E33 48V 50A model, maximum current can reach 50A at 48V (Li-ion). Contact our engineers for tailored configurations.
| Rated Voltage | Lead Acid Battery | LiFePO4 Battery | Lithium ion Battery | Charge Current @220Vac (standard series) |
|---|---|---|---|---|
| Current Range (A) | ||||
| 12V | 14.7V | 14.6V | 16.8V | 30A |
| 24V | 29.4V | 29.2V | 29.4V | 30A |
| 36V | 44.1V | 43.8V | 42.0V | 30A |
| 48V | 58.8V | 58.4V | 58.8V | 25A (standard) / Up to 50A for E33-HD variant) |
| 60V | 73.5V | 73.0V | 67.2V | 20A |
| 72V | 88.2V | 87.6V | 84.0V | 15A |
| 84V | 102.9V | 102.2V | 100.8V | 12A |
| 96V | 117.6V | 116.8V | 117.6V | 10A |
β Custom charging algorithms available for yacht, forklift, and heavy-duty cycles.
πΈ Product Showcase β E33 Series
π Flexible Input & Output Connectivity
AC plug options: Customizable to country-specific standards (EU, US, AU, UK, etc.). The length and wire diameter of the AC cable are optional; if no special requirements, we supply appropriate gauge according to model power.
DC plug & cable: Fully customizable (Anderson, circular connectors, lug terminals). Customers can provide their own connectors, and we will match cable length/awg based on output current (50A requires 6AWG or similar). Robust strain relief and waterproof sealing available.
β΅ Why Choose E33 for Electric Yacht & Forklift?
- High power density β 3300W continuous output for fast turnaround in forklift fleets.
- Marine-grade durability β IP65, salt-spray resistant aluminum housing.
- Intelligent charge control β prevents overcharging, temperature monitoring (optional probe).
- Parallel / multi-bank ready β can be integrated with battery management systems (BMS).
- Global certifications β designed to meet CE, UL standards (please consult).
- 5-year design life β high-reliability components for industrial cycles.

