Model No: AUTOCHARGE650HF
6.5A 9-Cycle 6/12V Compact Smart Charger & Maintainer for Lithium and Lead-Acid Batteries
Read all instructions carefully before using the charger. Failure to follow these instructions may result in electric shock, fire, or serious injury.
The Sealey AUTOCHARGE650HF is a compact, intelligent battery charger and maintainer designed for 6V and 12V lead-acid (STD, AGM, GEL) and Lithium (LiFePO4) batteries. It features a 9-cycle charging program to optimize battery performance and longevity.

Figure 1: Front view of the Sealey AUTOCHARGE650HF Smart Charger, showing the digital display, mode selection buttons, and battery clamps.

Figure 2: Angled view of the Sealey AUTOCHARGE650HF Smart Charger, highlighting its compact design and robust casing.

Figure 3: Top view of the Sealey AUTOCHARGE650HF Smart Charger, showing the ribbed design for heat dissipation.
The AUTOCHARGE650HF offers multiple charging modes. Press the 'MODE' button (labeled 'C' on the unit) to cycle through the available options:
Proper maintenance ensures the longevity and safe operation of your Sealey AUTOCHARGE650HF charger.
| Problem | Possible Cause / Solution |
|---|---|
| Charger does not power on. |
|
| Charger not charging battery. |
|
| Display shows an error code. |
|
| Charger gets warm during operation. |
|
| Feature | Detail |
|---|---|
| Model Number | AUTOCHARGE650HF |
| Input Voltage | Standard AC |
| Output Voltage | 6V / 12V DC |
| Output Current | 6.5A (Max) |
| Battery Types Supported | STD, AGM, GEL (Lead-Acid), Lithium (LiFePO4) |
| Charging Cycles | 9-Cycle |
| Item Weight | 2.27 pounds (1.03 Kilograms) |
| Product Dimensions | 5.12 x 10.63 x 4.72 inches |
| Manufacturer | SEALEY |
| Date First Available | March 21, 2019 |
The Sealey AUTOCHARGE650HF Compact Auto Smart Charger comes with a 2-Year Guarantee from the date of purchase. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims. Terms and conditions apply.

Figure 4: Sealey 2 Year Guarantee.
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact Sealey customer support. Visit the official Sealey website for contact details and further resources.
Note: Do not return the product to the place of purchase without prior authorization from Sealey customer service.
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