| Item |
Features |
Lead-acid Batteries |
Guineng Power Batteries |
Results |
1 |
Energy/unitweight |
35-42wh/kg |
45-52wh/kg |
High capacity |
2 |
Degree of Sealing |
Sealed(with a pressure relief value) |
Tightly sealed |
Acid mist/maintenance free and safe |
3 |
Electrolyte |
Sulfuric acid |
Silicate Compounds |
Pollution environment friendliness |
4 |
Regular Charging Time |
4-8h |
2-4h |
Only half of the time is needed. |
5 |
Rapid Charging |
2-3h |
1-2h |
1.5-2 time better |
6 |
Internal Resistance |
>0.5 micro Ohm |
<0.25 micro Ohm |
10 times less when fully charged; 20 times less
when fully discharged |
7 |
High current Output |
3-7°C |
3-30°C |
4.5 times better |
8 |
Lowest End-point Voltage After discharging |
1.8V |
1.2V-1.8V |
0.2v-0.6v less |
9 |
Charging or discharging Memory |
Memory effect at low voltage zone |
No memory effect |
|
10 |
Recovery after discharge |
Relatively poor |
Particularly strong |
|
11 |
Discharging at pulsing load |
Same as steady load |
20% better than steady load |
|
12 |
Storage time without charging |
3-6 months |
1-2years |
2-6 times better |
13 |
low temperature performance |
Output drops dramatically below 0°C |
Functions normally at -50°C |
|
14 |
Protective Ambient |
Needs ambient temperature adjustments for some
applications |
No need for ambient control between -50°C
and +70°C |
|
15 |
Degree of Environment Friendliness |
Acid mist and pollution |
No acid mist and total environment friendliness |
|
