The Fogstar Energy FS4000 is a 4000mAh unprotected flat-top 21700 lithium-ion cell rated at 25A continuous, with a 40A advertised maximum discharge.
Use only in compatible equipment with appropriate protection and follow the battery safety guidance.
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The Fogstar Energy FS4000 is a 4000mAh unprotected flat-top 21700 lithium-ion cell rated at 25A continuous, with a 40A advertised maximum discharge.
Use only in compatible equipment with appropriate protection and follow the battery safety guidance.
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