Features: Thin with high capacity
Shelf life:8 years.
Used for trackers, with a quantity of 5 million/year
1. Customer demand: stable electrical performance, thickness should be controlled within 1.2~14(mm).
A. Adopt laminating machine, ultra-thin negative lithium, imported NTC mould paper, control the thickness;
B. All batteries shall be stored for 48 hours at high temperature and 5 days at normal temperature;
C. Conduct large battery discharge test again: adopt the kian mature high voltage scheme to increase capacity by 15-20%;Batteries meet customer requirements:
Method1：Lay-up for 3 minutes after discharged
Medthod2：Lay-up for 10 minutes after discharged
Method2：Lay-up for 30 minutes after discharged
Up to the grade