leagend BC511 is designed for 12V lead-acid batteries and offers the convenience of Wi-Fi connectivity. Users can remotely monitor and control the charging process via a mobile app, including starting/stopping charging, selecting the charging current and viewing real-time data like current and power.
leagend BC511 supports a maximum stable charging current of 5A and includes a smart unattended mode for long-term use. With IP65 waterproofing, it’s safe to use in wet environments.
Its additional features include a battery repair mode, automatic power reduction when overheating and built-in protections for overvoltage, overcurrent, overheat and reverse connection.
leagend BC511 also includes automatic temperature compensation to adapt to varying conditions in summer and winter.
12V Wi-Fi CHARGER
● Sends real-time charging information to the phone app. Users can remotely start and stop charging, select the charging current, view the charging current, power, etc.
● Charges various 12V lead-acid batteries;
● 5A maximum stable charging current;

Smart mode
● Smart unattended mode, which can stay connected for a long time;
● Provides battery repair mode;
● The output power is automatically reduced when the charger temperature is too high;
Built-in features
● Built-in protection of overvoltage, overcurrent, overheat and reverse connection
● Built-in high and low temperature automatic compensation mechanism, which can automatically handle special situations such as low temperature in winter and high temperature in summer
waterproof
With IP65 waterproof, the charger can be used in wet environment
SPECIFICATIONS
Inquiry & Sample Request
Faqs
2. We respect our customers and are fully willing to grow together with them to achieve a win-win situation.
2.Small-batch trial orders are supported.
1. The customer provides the required drawings/detailed parameters.
2. The project is confirmed to be feasible.
3. A contract is signed with the customer and a deposit is paid.
4. Follow up on the customer's needs and make samples.
5. The customer tests and confirms the samples.
6. Mass production begins.
2.During the warranty period, we provide free repair and free firmware software updates.
2.If the defective rate exceeds the acceptable range based on the sampling inspection ratio, the factory shall re-produce the goods.
2.On-site factory visits require an appointment 7 working days in advance. We will arrange a dedicated person to receive you and provide a full tour of the production workshop, quality inspection process, warehousing and logistics. Video factory visits can be booked at any time and support bilingual explanations in Chinese and English.
2.Standard quotes are valid for 30 days, while quotes for customized products are valid for 15 days.