Battery specification: 18650-2S2P/5200mAh/7.2V
Charging voltage: 7.2V
Charging current: 520mA
Discharging current: 520mA
Maximum discharging current: 5200mA
End-off voltage: 5.0V
Internal resistance: ≤150mΩ
Battery weight: 230g
Product dimension: 70.3*40.5*41.6mm（Max）
Discharging temperature: -40～60℃
Storage temperature:-20～60℃（less than a month)
Battery case: ABS+PC
Lithium ion battery protection: short circuit protection, overcharge protection, over-discharge protection, over current protection,etc.
Application field: Surveying instrument
1.Battery management: using TI charging management chip with high stability, high precision monitoring, precise control, temperature protection and other functions, which can eliminate the potential safety hazard to the maximum extent.
2.Data communication management: TI-SMBus software management chip, SMBus communication precise data transmission and precise temperature control are adopted to eliminate the potential safety hazard to the maximum extent.
3.ABS+PC housing increases the reliability and firmness of the battery.
4. It can discharge at a minimum temperature of - 40 ℃.
5.. The battery pack has good security, nice low-temperature discharge performance, high low-temperature multiplier, and can discharge at -20℃ multiplier. Its discharge capacity reaches more than 90%.
6.. The battery pack has long cycle life, which conforms to the principle of low carbon, energy conservation and environmental protection.
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