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Collection is a professional battery pack manufacturer, specializing in design, 
manufacture of various battery packs for high-end portable and handheld electronic devices with over 20 years experience of battery industry.

Product Advantages:
1. High Quality and Competitive Price
2. Reliability and Safety
3. Prompt Delivery and Low MOQ Requirement
4. Professional Design and Experienced Staff
5. Environmental Friendly
BT-66 for Topcon Total Station
Home Energy Storage System

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Add: 5/F, Bldg C, KeLunTe Industrial Park, Chuangyi Rd, Xiazao, Dalang, Longhua, Shenzhen 518109, China.