100% brand new and high quality
Features:
Display: Power, Voltage, Close, the key for cycle.
The product is suitable for lead-acid 12V, 24V, 36V, 48V (8-70V)
The product is suitable for 3.7V lithium series multi-platform, 2 string, 3 string, 4 string, 5 string, 6 string, 7 string and 8 string 9 string 10 string 11 string 12 string 13 string 14 string 15 string

S1：%/V Rotate display in 2s
Power percentage and voltage are displayed in turn recurrently and automatically；
S2：Inactivity sleep in 10s
Automatically sleep after battery capacity display for 10 s, save power, press the function key to wake up power display for 10 seconds;
S3：Turn on backlight
Power display turns on or off power backlight;
S4：Show logo(Applicable to small battery icon)
Logo icon is located in the underface of battery symbol on the left side of LCD, turn on and show the logo;
S5：Discharge mode selection
Power displays two kinds of battery discharge curve, different environments convert to select appropriate battery discharge modes;

Setting procedure
1. Disconnect the module power supply, press and hold the setting button until powering the power module. Display shows the current power setting parameters;
2. Press the setting button to select P / L / F ，(P = 12V lead acid, L = 3.7V lithium battery, F = 3.2V lithium iron phosphate battery);
3 press the function key to set the number of the battery string, according to the function keys and set the key up or down to choose the number of batteries in series;
4. Press the function key for a long time to enter the advanced setting interface, use setting key to select S1-S5, enter key to select or cancel the current mode;
5. Reenergize the power after setting. The power automatically saves setting data.
E.g. 10 lithium battery power, turn on power percentage and voltage automatic rotation display (S1 mode)
Operation: Disconnect display module power, press and hold the setting button, power the power module, press the setting button for a short time to select L, press the function key to select 10, press the function key for a long time to select S1 and re-power.

Specifications:
Voltage Range: 8-70V
Material: Plastic
Dimension: app.61.3mmx33.3mmx13.5mm/2.41x1.31x0.53
Cable length: app.30cm/11.81
Housing color: Black
Quantity: 1 Set
Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

Package includes:
1 x Battery Capacity&Volt Tester (without retail package)
1 x Cable