3, must pay attention to waterproof during use, it is more difficult to serve than lead-acid batteries.
3, must pay attention to waterproof during use, it is more difficult to serve than lead-acid batteries.
user
3, повинні звернути увагу на водонепроникність під час використання, це складніше в обслуговуванні, ніж свинцево-кислотні акумулятори.
assistant