Type: Li-ion Cell Voltage: 18V Capacity: 6000mAh Weight: 554g per battery with package Replace For: Husqvarna 580 58 33-02, 580 58 33-03, 580 68 33-02, 580 68 33-03, 588 14 64-02 Fit For: Husqvarna Automower 320 / Automower 420 / Automower 430X, 435x AWD / Automower 430, 440, 520, 550 Announcements: 1. Please don't store the batteries for a long time, it need to be used at least once a month. 2. Before recharging the batteries, please make sure that the batteries have already cooled down. 3. For safe transportation, the batteries have not been full charged, after three cycles (full charge and full discharge for three times), the batteries can reach the best condition.
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