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Brand: Yongbang
Processing customization: Yes (customizable)
Battery type: polymer lithium battery
Standard voltage: 3.7V
External dimension: 5.0 * 34 * 52 (mm)
Capacity: 850mAh
Applicable type: digital products
Storage temperature: - 0 ℃ ~ 45 ℃
Working temperature: - 20 ℃ ~ 60 ℃