Nickel-Metal Hydride Batteries
GPTKB entity
Properties (46)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
battery technology
|
| gptkbp:application |
consumer electronics
hybrid vehicles |
| gptkbp:benefits |
lower energy density than lithium-ion batteries
higher_capacity_than_NiCd_batteries |
| gptkbp:chargingTime |
2-4 hours
constant voltage constant current |
| gptkbp:climate |
-20°C to 60°C
sensitive to extreme temperatures |
| gptkbp:developer |
ongoing research for improvements
|
| gptkbp:electrification |
1.2 volts per cell
20% per month flat discharge curve 1C to 2C good performance at high discharge rates |
| gptkbp:environmental_impact |
less toxic than lead-acid batteries
|
| gptkbp:fuel_capacity |
up to 90%
|
| gptkbp:geographicalFeature |
approximately 60-120 Wh/kg
|
| https://www.w3.org/2000/01/rdf-schema#label |
Nickel-Metal Hydride Batteries
|
| gptkbp:isUtilizedIn |
true
pyrometallurgical process can be recycled hydrometallurgical process |
| gptkbp:lifespan |
500-1000 cycles
|
| gptkbp:manufacturer |
gptkb:Duracell
gptkb:Panasonic gptkb:Sony Energizer Sanyo |
| gptkbp:market |
significant in consumer electronics
growing in electric vehicles |
| gptkbp:marketedAs |
1989
|
| gptkbp:relatedApplication |
digital cameras
laptops electric bicycles power tools cordless_phones |
| gptkbp:relatedTo |
compared to lead-acid batteries
compared to lithium-ion batteries compared to nickel-cadmium batteries |
| gptkbp:safety |
generally safe
high temperatures can cause venting overcharging can cause leakage |
| gptkbp:uses |
nickel
metal hydride |