Advantage: Overcharge and overdischarge protection to increase the life of the battery. No memory effect, can be charged or discharged as needed without loss of capacity. Low self-discharge for maximum productivity and less downtime. CE, FCC and RoHS certified, 100% compatible with the originals. No pollution to the environment. Specifications: Voltage: 18V Capacity: 3000mAh Battery Type: Li-ion Replacement Battery Code : 1920726 Fit Power Tool Models: AMIRO: 350 350i 400 400i Compact 280R，Compact 400Ri (Not compatible with Compakt 400 RI devices, battery model 1920763).
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