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7.4V 5200mAh 18650 2S2P rechargeable lithium ion battery pack

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US $ 6.80 | >=1 Piece
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Product description

Specification 1. Nominal voltage: 7.4V 2. Working voltage range: 6V-8.4V 3. Nominal capacity: 5200mAh 4. Charging voltage: DC 8.4V 5. Charging current: DC 1.0A 6. Standby current: ≤15μA 7. Maximum output power : 20W 8. Working efficiency: ≥99% 9. Charging method: CC/CV 10. Working temperature: -30C~+60C 11. Standard charging time: 5-6 hours 12. Charge & discharge cycles: 500-800 times 13. Protection function: over-charge , over-discharge , over-current, over-voltage , over-temperature and short-circuit protection 14. Over-charging test voltage: 8.4±25mV ; Over-charging relieve voltage: 8.05±50mV ; Over-discharging test voltage:5.5±80mV; Over-discharging relieve voltage: 6.0±100mV ; Over-current test voltage: 0.150±20mA 15. Temperature protection in samrt li-ion battery , when the batteries' temperature at 65-75C , the temperature protection circuit start , the smart li-ion battery close .






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