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2S4P 7.4V 12000mAh Battery Pack

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High-quality 2S4P custom battery pack made of 8 pcs Li-Ion icr18650 battery cells. Our battery packs are built with high-quality BMS modules that guarantee extended life cycles.

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The battery uses high-quality cylindrical cells imported from Japan, which have a high gravimetric energy density rating and a medium maximum continuous current discharge rating compared to other cells.

Nominal output voltage: 7.4V.

Upper working current: 8A

Balanced BMS with an advanced battery protection

  • Overcharge voltage range : 4.25-4.35 v ± 0.05v
  • Over-discharge voltage range : 2.5-3.0v ± 0.05v
  • The maximum operating current: 8 Ampere Operating temperature: -40 to +50 ℃
  • Instantaneous upper limit current: 10 Ampere Storage conditions: -40 to +80 ℃
  • Quiescent current: less than 10uA
  • Effective life: more than 50,000 hours
  • Internal resistance: less than 300mΩ
  • Short circuit protection: to protect, disconnect the load delay self-recovery
  • Charging voltage: 8.4 - 9.0 volts balanced current is 58mA

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