Decent industrial LiFePO4 battery is complete maintenance-free and has as many as 6000 cycle life (100% DOD). 

It is significantly lighter than traditional lead-acid battery and has a much lower annual self-discharge rate.

Features

Compacty&Light Weight: 

70% smaller, light weight, small size, fast recharge

High price/performance ratio: 

50% cost lower than SLA battery(Full life)

Top performance: 

Deep discharge (100% DOD) without any negative effects

Reliable&Long life: 

Built-in abuse protection (BMS) &service life 10+ years

Applications

Solar Energy Storage, UPS, EPS, ESS

Surveillance and Alarm Systems, Medical Equipments

Electric Vehicles, Scooters, Leisure Activities