FOXSUR specializes in intelligent automotive electronics, manufacturing smart battery chargers, maintainers, and diagnostic battery testers for cars, motorcycles, and boats.
FOXSUR (Dongguan Foxsur Electronic Equipment Co., Ltd.) is a manufacturer dedicated to automotive electronics and power solutions. The brand is widely recognized for its range of smart battery chargers and maintainers that utilize multi-stage charging processes to optimize battery health. Their products often feature pulse repair technology designed to desulfate and restore old lead-acid batteries, extending their service life.
In addition to chargers, FOXSUR produces precision battery testers and solar controllers capable of diagnosing battery health, state of charge, and internal resistance. Their devices are compatible with a broad spectrum of battery chemistries, including AGM, GEL, Wet, Calcium, and LiFePO4 (Lithium Iron Phosphate), making them a popular choice for automotive, motorcycle, marine, and agricultural equipment maintenance.
Latest manuals from manuals+ curated for this brand.
Watch setup, installation, and troubleshooting videos for this brand.
Common questions about manuals, registration, and support for this brand.
Most FOXSUR smart chargers are compatible with 12V and 24V Lead-Acid batteries, including AGM, GEL, Wet, Calcium, and deep cycle batteries. Many newer models also support LiFePO4 (Lithium Iron Phosphate) batteries.
The Repair Mode utilizes high-frequency pulse technology to help remove vulcanization (sulfate buildup) from the battery plates. This can often restore lost capacity to older, idle, or stratified batteries, though it cannot fix physically damaged batteries.
Yes, FOXSUR smart chargers typically feature automatic maintenance or 'float' charging modes. Once the battery is fully charged, the device switches to a low-current maintenance mode to keep the battery topped up without overcharging.
Connect the red clamp to the positive terminal and the black clamp to the negative terminal. Use the device interface to select your battery type (e.g., CCA, DIN, EN standards) and capacity. The screen will display the State of Health (SOH), State of Charge (SOC), voltage, and internal resistance.