18V High-end Series Replacement Battery ProCORE, New 21700 Battery, Suitable for Bosch Tools 18V Full Range, 4.0Ah, 8.0Ah，12.0Ah

18V High-end Series Replacement Battery ProCORE, New 21700 Battery, Suitable for Bosch Tools 18V Full Range, 4.0Ah, 8.0Ah，12.0Ah

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