products that replace KNB-21
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7.2 V | 2000 mAh | 14.4 Wh
Delivery in 3-4 weeksCompatible with: KNB-21
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7.4 V | 1800 mAh | 13.32 Wh
Delivery in 3-4 weeksCompatible with: KNB-21, KNB-21