What is the typical lifespan of a battery box?

May 28, 2025

1. Standard service life:

High quality 48V lithium batteries typically last for 8 to 15 years under normal use and maintenance.

The cycle life generally reaches over 6000 times (under 80% deep discharge conditions)

2. Influencing factors:

Shallow discharge (such as 50% -80% depth) can significantly extend the lifespan to over 10 years.

Temperature control (operating at around 25 ℃), low charge and discharge rates, and low-frequency cycling also help to extend the actual service life

3. Extreme cases:

The 48V battery design life of EG4 brand even exceeds 15 years.

GYCX Solar mentioned that its products can achieve 5000 cycles under optimized conditions (corresponding to more than 10 years of daily use).

Overall suggestion:

If properly maintained (controlling discharge depth and avoiding high temperatures), the actual service life of most products can reach about 10 years; In some high-end models or optimized scenarios, it can exceed 15 years.