12V Wi-Fi Battery Charger

leagend BC811 12V Wi-Fi Battery Charger

$88.80 USD
$88.80 USD $88.80 USD
Sale Sold out
Shipping calculated at checkout.

Overview

The leagend BC811ย is a smart 12V Wi-Fi battery charger designed to keep your vehicle's lead-acid battery charged, maintained, and ready to go. With Wi-Fi connectivity, remote app control, up to 8A charging current, battery repair mode, and smart unattended charging, leagend BC811ย makes everyday battery maintenance easier and more convenient.

Whether your car sits unused for days, your motorcycle is stored for the season, or you simply want to keep your battery in good condition, leagend BC811ย provides reliable 12V battery charging with intelligent protection and monitoring.

Key Features

Smart Wi-Fi Battery Charger with Remote Control

  • Connect leagend BC811 to Wi-Fi and monitor your battery charging process through your smartphone. You can check charging information in real time and remotely start or stop charging without staying beside the vehicle.
  • Monitor and manage your battery charging more conveniently from your phone.

Up to 8A Fast and Stable Charging

  • With a maximum stable charging current of 8A, leagend BC811 provides efficient charging for compatible 12V lead-acid batteries.
  • It supports battery capacities from 1.2Ah to 260Ah, making it suitable for a wide range of vehicles and battery applications.

Smart Unattended Charging

  • Need to leave your vehicle parked for a long time?
  • leagend BC811 features a smart unattended charging mode that allows the charger to remain connected for extended periods. In unattended mode, the maximum charging current is 4A, helping maintain the battery without requiring constant supervision.
  • This makes leagend BC811 especially useful for vehicles that are driven infrequently, stored seasonally, or parked for extended periods.

Battery Repair Mode

  • leagend BC811 includes a dedicated battery repair mode with a charging voltage of up to 15.8V.
  • This mode is designed to help address certain battery conditions and support battery maintenance. Always follow the battery manufacturer's recommendations before using repair charging.

Intelligent Temperature Compensation

  • Battery charging performance can be affected by extreme temperatures. leagend BC811 incorporates automatic high- and low-temperature compensation to adapt charging behavior to changing environmental conditions.
  • With an operating temperature range of -20ยฐC to 50ยฐC (-4ยฐF to 122ยฐF), leagend BC811 is designed for use in both cold and hot conditions.

Multiple Built-In Safety Protections

  • For safer everyday battery charging, leagend BC811 includes protection against:
  • Overvoltage
  • Overcurrent
  • Overheating
  • Reverse connection
  • The charger also automatically reduces output power when its temperature becomes too high.

IP65 Waterproof Protection

  • With an IP65-rated enclosure, leagend BC811 is designed to withstand dust and water exposure, making it suitable for use in demanding environments and around vehicles.
  • For best results, always follow the product instructions and avoid exposing electrical connections directly to water.

Multiple Charging Voltage Modes

  • leagend BC811 supports different charging voltage levels for different charging requirements:
  • 14.4V โ€” Motorcycle and standard car batteries
  • 14.7V โ€” AGM batteries
  • 15.8V โ€” Repair mode
  • 13.6V โ€” Float charging
  • This allows leagend BC811 to provide more appropriate charging for different 12V lead-acid battery applications.

Specifications

Input
100~240V-AC/50-60Hz
Charging Voltage
Motorcycle and car: 14.4V; AGM: 14.7V; Repair: 15.8V; Float: 13.6V
Working Temperature
-20โ„ƒ~50โ„ƒ (-4โ„‰~167โ„‰)
Charger Type
All types of 12V lead-acid batteries
Battery Capacity
1.2-260Ah
Protection Class
IP65
WIFI Standard
IEEE 802.11 b/g/n
WIFI Frequency
2.4GHz
Maximum Charging Current
8A
Max Current of Unattended Mode
4A
Reverse Leakage Current
<1.5Ah/month

FAQ

leagend BC811 is designed for 12V lead-acid batteries. It supports compatible batteries from approximately 1.2Ah to 260Ah. Check your battery specifications before charging.
Yes. leagend BC811 features Wi-Fi connectivity that allows you to monitor charging information through a smartphone app. You can view charging data and remotely start or stop the charging process.
Yes. leagend BC811 includes a smart unattended charging mode designed for extended connection. In unattended mode, the maximum charging current is 4A. This makes it suitable for vehicles that are parked or stored for extended periods.;Always make sure the battery and charging setup are compatible and follow the battery manufacturer's recommendations.
Yes. leagend BC811 provides a dedicated 14.7V charging setting for AGM batteries. Confirm that your battery is a compatible 12V lead-acid AGM battery before charging.
Yes. leagend BC811 includes a battery repair mode with a charging voltage of 15.8V. This mode is intended for battery maintenance and certain battery conditions. Follow the battery manufacturer's instructions before using repair mode.
leagend BC811 has an IP65 protection rating, providing protection against dust and water jets. It is designed for use in demanding vehicle environments, but electrical connections should still be kept properly protected from direct water exposure.
leagend BC811 incorporates multiple protection functions, including overvoltage, overcurrent, overheating, and reverse-connection protection. It also automatically reduces output power when the charger temperature becomes too high.
Yes. leagend BC811 is designed to operate from -20ยฐC to 50ยฐC (-4ยฐF to 122ยฐF) and incorporates automatic temperature compensation to help manage charging under different temperature conditions.
leagend BC811 provides up to 8A of maximum stable charging current. In smart unattended mode, the maximum charging current is 4A.
Yes. Long-term vehicle storage is one of the practical use cases for leagend BC811. Its smart unattended charging mode allows the charger to remain connected and maintain a compatible 12V lead-acid battery while the vehicle is not being driven.

Buy now and enjoy exclusive discounts

High-quality products, limited-time special prices, while supplies last

30-day return and exchange
Guaranteed to be genuine
BUY NOW
Safe Payment ยท Privacy Protection