High quality and rechargeable lithium battery core, secure, reliable, stable performance, high capacity, long standby time. Capacity standard: 3.7V, 1050mAH. Suitable for Nokia 3120c/E66/6600s/8800u (replacement for BL-4U). Original circuit design. Built-in PCM, to prevent over charge, over-release, over-current. The use of lead-free SMT process, in line with the requirements of environmental protection.
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