Buy online also depends on the specific situation, any charger estimated reviews will have bad reviews, look at the reviews, the evaluation of much better can be bought.
Inferior charger brings the following two major hazards:
First, it will lead to insufficient charging, and long-term insufficient charging will cause lead sulfate crystals to become larger, so that the lead plate is vulcanized, and the battery life is shortened.
Second, it will lead to overcharging, and long-term overcharging will cause the battery internal resistance to increase, battery bulge, and even lead to electric vehicle circuit short circuit spontaneous combustion, resulting in accidents.
The charger has a bad review and must be considered
It is best not to, indicating that its quality has not passed, prone to accidents
As long as there are not too many bad reviews or can buy, after all, not everyone can be satisfied