18650 rechargeable battery lithium 3.7v 3500mah
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18650 rechargeable battery lithium 3.7v 3500mah
18650 rechargeable battery lithium 3.7v 3500mah
Sino Technology Manufacturer Group co.,ltd Home  >  product  >  Primary battery  >  1.5V AG Coin Battery
polymer lithium battery

Primary battery

Rechargeable Battery

LR03 alkaline battery

Sino Technology Manufacturer Group co.,ltd
Sino Technology Manufacturer Group co.,ltd
LR521 battery
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LR521 battery

LR521 battery

Is the button battery SR521 and LR521 the same size? The size is exactly the same, the difference between the two is

LR---Mercury--1.5V

SR---Mercury--1.55V

The number represents the size, and the same number means the same size.

The following are the specific parameters of the two specifications:

SR521

1. IEC naming: SR63

2. Standard voltage: 1.55V

3. Weight: 0.2g

4. Size: 5.8×2.15mm

5. Standard capacity:

7.2mAh (discharge continuously at 6.5KΩ, end voltage 0.9V)

6. Discharge time: 35hrs (discharge continuously at 6.5KΩ, end voltage 0.9V)

310hrs (continuous discharge with 68KΩ,

Termination voltage 1.2V)

1. Name: LR521/AG02. Size: Φ5.8×2.15mm3. Average weight: 0.21g4. Rated voltage: 1.5V5. Typical capacity: 10.6mAh (continuous discharge at 6.5KΩ, termination voltage 0.9V)6. Discharge Time: 54hrs (continuous discharge at 6.5KΩ, end voltage 0.9V) 400hrs (continuous discharge at 68KΩ, end voltage 1.2V)

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