Review:
Nickel Metal Hydride Batteries
overall review score: 4.2
⭐⭐⭐⭐⭐
score is between 0 and 5
Nickel-metal-hydride (NiMH) batteries are rechargeable batteries that use a nickel oxide hydroxide cathode, a metal hydride anode, and an alkaline electrolyte.
Key Features
- Rechargeable
- Higher energy density than NiCd batteries
- Environmentally friendly
Pros
- Longer lifespan
- No memory effect
- Suitable for high-drain devices
Cons
- Lower energy density compared to lithium-ion batteries
- Can lose capacity over time