... seven advantages:1, Long life, long-life lead-acid batteries in the cycle life of about 300, ... pose a threat to the safety of, and phosphorus acid iron lithium to undergo strict safety tests, even ... to 2C, but not the performance of lead-acid batteries now.4, high temperature, lithium iron phosphate ... RoHS requirements for absolute battery green card. Lead-acid batteries, there are high levels of lead in ...