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14.6V 40A AC-DC Aluminum Shell LiFePO4 Battery Charger
- Compact: 7.3 x 3.3 x 7 In | 4.52 lbs.
- Safe: Low-temperature cut-off protection.
- Long-lasting Use: Up to 15,000 charge-discharge cycles.
- Supports 4S4P configuration, delivering a maximum capacity of 4.096 kWh.
- Durable: 5,000-15,000 deep discharge cycles & 10 years lifetime.
- Reliable: Built-in 20A BMS | 256W | 256Wh.
- Scalable: Max. 4S4P, up to 4.096kWh.
- Waterproof: IP65
- Certifications: MSDS / UN38.3 / FCC / CE / ROHS / UL
We offer free shipping within the continental U.S. via UPS Ground or FedEx, with orders typically processed in 1–2 business days and delivered within 2–5 business days. Large products such as 12V 628Ah, 48V 314Ah batteries, or 12kW inverters are shipped by truck (LTL) and require signature upon delivery. After order confirmation, we will contact you by email to confirm shipment, and transportation arrangements typically take about 48 hours. Please note that we do not ship to Alaska, Hawaii, Puerto Rico, or PO Box addresses. Delivery times may vary due to external factors such as carrier delays or weather conditions.
For complete details, please visit:
Shipping Policy.
Our batteries come with a 5-year warranty, which can be extended to 7 years total upon product registration. Accessories are covered by a 1-year warranty, and like-new (refurbished) batteries include a 1-year warranty.
For full terms, conditions, and claim details, please visit:
Compact and Portable Design
The WattCycle 14.6V 40A Lithium Battery Charger saves space, offers easy installation, and is very portable.
Fast Charge Lithium Battery Charger
This fast-charge lithium battery charger is designed for quick and efficient power delivery, significantly reducing charging time while maintaining optimal safety standards. Perfect for high-demand applications, it ensures your battery is ready to perform when you need it most.
14.6V 40A Lithium Battery Charger Specifications
Designed to ensure optimal charging performance, efficiency, and longevity for your lithium battery. Key highlights include voltage, current, size, and other details tailored for 12V lithium battery systems.
LED Indicator Error Codes for Lithium Battery Charger
Each error code corresponds to a specific problem, providing clear solutions to ensure proper charging and system performance.
Multi-Protection Lithium Battery Charger
Designed to ensure safe and reliable charging, it helps extend the lifespan of your battery while preventing damage and enhancing overall performance.
Simple and Safe Charging
Carefully follow the straightforward charging steps to ensure efficient and secure operation.
Tech Specs
SPECIFICATION| Brand | WattCycle |
| Model | 12V 40A |
| Input Voltage | 90-130Vac50/60Hz |
| Output Voltage | 14.6V |
| Output Current | 40A |
| Product Size (Inches) | 8.66 X 5.31 X 2.76 inch |
| Net Weight | 5.29lbs / 2.4kg |
| Relative Humidity | 5%~95% |
| Atmospheric Pressure | 70KPa to 106KPa |
| Temperature Range | In operation: -10°C to 45°C/14°F to 113°F In storage: -40°C to 75°C/-40°F to 167°F |
| Standby | 🟢(Flashing) |
| Charging | 🔴(Always On) |
| Full Charge / Floating Charge | 🟢(Always On) |
ABNORMAL STATUS
| Over-voltage Protection | 🔴(Flashes 3 times), pauses and loops |
| Over-heat Protection | 🔴(Flashes 5 times), pauses and loops |
| Reverse Connection Protection | 🔴(Flashes 7 times), pauses and loops |
| Short-circuit Protection | 🔴(Keep Flashing) |
