Lithium Battery, Polymer Battery, Ni Mh Battery manufacturer / supplier in China, offering Customize Battery Pack 3.7V 7.4V 10.8V 11.1V 12V 14.8V 18650 3000mAh Rechargeable 18650 21700 Lithium Battery Pack, 18650 4s2p 14.8V 4400mAh Industrial Backup Battery, 18650 Battery Pack 3s3p 11.1V 6600mAh and so on.
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