Characteristics: using phosphoric acid, circuit design scheme of lithium iron circuit, drive circuit design, the constant flow have been charging, discharge, short circuit protection function, charging pattern using constant pressure.

　　2, light weight, small volume, no pollution, no leakage, maintenance, is a real green new hat.

　　Technical parameters:

　　1, rated voltage: 3 2V

　　2, the rating capacity: 2 4Ah

　　Time: 3, the lamp light source 20h experiment.it 30h experiment.it auxiliary illuminant

　　4 and perform the illumination lighting: light 1000Lx experiment.it started 11 hours acuity 800

　　5 and leds luminous flux: (the main light source 85LM p) the 120mAL auxiliary illuminant 60mA > 0.4 W voltage 3.2 V

　　6 and battery life: > 1000 cycle times

　　7, battery storage life 2 years

　　8 and shape dimension: 70x60x7 2mm....

　　9 and the light weight: "500g

　　10 and charging time: 4-5h

　　11 and illumination: 1800Lux

　　12 and the working current 120m: