Used: 86
Used: 73
Used: 62
Used: 61
Used: 58
Used: 26
Used: 18
Used: 89
Used: 21
Used: 53
Used: 15
Used: 95
Used: 30
Used: 54
Used: 44
Used: 57
Used: 101
Used: 45
Used: 20
Used: 46
Used: 35
Used: 34
Long Lifespan. WattCycle LiFePO4 batteries provide up to 10 years of use and up to 15,000 charge cycles.