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BC831

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12V Wi-Fi Battery Charger with Battery Tester Inside

BC831

leagend BC831 is an advanced 8-step smart charger for 12V lead-acid batteries. It features Wi-Fi connectivity, allowing users to remotely monitor and control charging via a mobile app.
leagend BC831 tests CCA value, battery health, and the cranking and alternator systems of vehicles.
Its Fn shortcut key provides quick battery tests or charging and it offers customizable charging currents (8A, 4A, 2A, 1A) and Smart Unattended Mode for long-term connections. With IP65 waterproof, it’s suitable for wet environments.
leagend BC831 includes battery repair mode, temperature compensation, and multiple safety protections like overvoltage, overcurrent and reverse polarity.

2-IN-1 AND Wi-Fi 8-STEP
SMART CHARGER AND TESTER

● 8-step smart charger, which can charge various 12V lead-acid batteries;

● This Wi-Fi charger can send 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.;

● Test the CCA value and health status of the 12V lead-acid battery;

● Test the cranking system and alternator system of the vehicle;

● The maximum charging current can be set to 8A,4A,2A,1A;

shortcut key

The shortcut key “Fn”can be set to battery one-key quick test or one-key quick charging function;

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

Input
100~240V-AC/50-60Hz
Charging Voltage
①:
14.4V, ②:
14.7V, ③:
15.8V, ④: Float 13.6V
Minimum Battery Voltage
2V
AC Input Current
1.25A rms (At maximum charging current)
Ripple
<4%
Working Temperature
-20℃~70℃ (-4℉~158℉)
Safety
overvoltage protection, overcurrent protection, overheat protection, reverse connection protection, anti-overcharge, anti-overdischarge
Charging Type
8-step, fully automatic charging cycle
Battery Type
All types of 12V lead-acid batteries (WET, MF, Ca/Ca, AGM and GEL)
Battery Capacity
1.2-260Ah
Protection Class
IP65
Temperature Compensation
Built-in charging voltage compensation according to ambient temperature
WIFI Standard
IEEE 802.11 b/g/n
WIFI Frequency
2.4GHz
Maximum Charging Current
8A, 4A, 2A, 1A
Max Current of Unattended Mode
4A, 2A, 1A, 0.5A
Reverse Leakage Current
<1.5Ah/month

Inquiry & Sample Request

This product supportsleagend distributors/agents
and OEM,ODM
cooperation

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