Supply led miner's lamp
SUPPLY LED MINER'S LAMP
1.THE PARAMETERS OF MAIN ILLUMINENT
A. Condition: a. assess capacity 5Ah;
b. standard voltage:3.7V;
c. lighting time>=11h
B. Main illuminant: a. assess voltage:3.7V;
b. assess current: main illuminant0.34A
C. Lighting distant(1m) Lux: a. beginning use>=1800;
2.THE PARAMETERS OF THE LITHIUM CHARGE BATTERY
A. Imput voltage:direct imput: min4.7V; max10V;
B. The self-attrition current: a, charge state:typ10mA; max20mA;
b. shut state:typ5mA; max10mA
C. the price of balance current: min820mA; typ880mA; max940mA.
D. The price of balance voltage:min 4.15V; typ4.2V; max4.28V.
E. The driving current of main LED:typ290mA; max350mA.
F. The driving vurrent of vice light:max120mA.
Wide-imput voltage :4.7V-10V.
Balance current/voltage charge pattern.
High accurate in balance current charge.
The highest efficiency of switch can achieve 85%
High stability , high reliability, low temperature, low heat
Charge time less than 8h, simple circuit, low cost(5000mAh)