Project Description
Product overviews:
EJ-FG05 is a kind of high precision current type battery capacity meter, which can test the voltage, current and capacity of battery to help users know the state of the battery in real time. it has the function of memory and suitable for mobile and portable equipment, electro-mobile, balance cars, cleaning machines, instruments, measuring equipment etc…
Applicable specification:
EJ-FG05 is suitable for lithium batteries, lithium iron phosphate batteries, lead-acid batteries, and nickel metal hydride batteries which voltage is from 8V to 80V.
Dimension:

Connection method:
The FG05 SOC coulometer is divided into internal type and external type. Use internal tye when the loop current is less than 5A, use external type when bigger than 5A. And cannot be swapped.
Connect method of internal style:
There is a connector with 4 lines. As shown below, the red line on the left connect to positive, the black line connects to the negative; then the red line on the right connects to P-, the black line connects to the negative. The final step is connecting the plug to the socket of coulometer.

Connect method of external style
It needs a shielded wire and an ordinary wire(0.3~0.75mm²) One end of the ordinary wire connects to positive, another end connects to B+ of the sampler. The B- of sampler connects to B- of the battery. P- of sampler connect to P- of output. The final is connecting sampler to coulometer by the shielded wire.

Parameter | Min | Type | Max | Unit |
Working voltage | 8.0 | 80.0 | V | |
Work dissipation | 8.0 | 10.0 | mA | |
Standby dissipation | 0.2 | mA | ||
Sleep dissipation | 30 | 50 | uA | |
Voltage accuracy | ±1.0 | % | ||
Current accuracy | ±1.0 | % | ||
Capacity accuracy | ±1.0 | % | ||
Backlight on current | 40 | 50 | mA | |
Backlight off current | 30 | 40 | mA | |
Capacity set value | 0.1 | 590 | Ah | |
Sampler working current | 3.0 | 75.0 | A | |
Using temperature | 0 | 20 | 40 | ℃ |
Size | 59*38*17 | mm | ||
Weight | 75 | g | ||
Parameter | Min | Type | Max | Unit |
Working voltage | 8.0 | 80.0 | V | |
Work dissipation | 8.0 | 10.0 | mA | |
Standby dissipation | 0.2 | mA | ||
Sleep dissipation | 30 | 50 | uA | |
Voltage accuracy | ±1.0 | % | ||
Current accuracy | ±1.0 | % | ||
Capacity accuracy | ±1.0 | % | ||
Backlight on current | 40 | 50 | mA | |
Backlight off current | 30 | 40 | mA | |
Capacity set value | 0.1 | 590 | Ah | |
Sampler working current | 3.0 | 75.0 | A | |
Using temperature | 0 | 20 | 40 | ℃ |
Size | 59*38*17 | mm | ||
Weight | 21 | g | ||