Q1: What is the difference of Lightning
V2.0 V2.1 V2.2 & V2.3? Which is the latest version?
Ans: Functionalwise all versions are the
same. The latest version is V2.30 in which the cooling fan
will always on instead of switch on only during discharge
in previous versions.
Q2: What is the power supply voltage range?
Ans: Lightning V2 is designed for 12V
(+-10%) power supply only. Most of the units can run from
10.8V to 13.8V but some user found problems when using 13.8V
power supply, see the following for more information.
Q3: The LCD screen turns dark or dim during
discharge, what's the problem?
Ans: Your power supply output voltage
is too high (>13.8V), please try using a 12V power supply
or send it back to your distributor for an upgrade.
Q4: The discharger suddenly stop and can't
power on again, what should I do?
Ans: One of the diode may be damaged.
Try reverse the power input, Lightning V2 has non-polarity
design which can power up with reverse input voltage. If
it still can't power up, send it back to your supplier for
Q5: How to discharge 5 cells battery pack?
Ans: For 5 cells battery pack, place the
battery from Cell 1 to Cell 5 as the following picture.
Please note the battery bar position.