Model Number: SD-EV-18V3Ah Brand Name: SOUNDON Key Specifications/Special Features: Battery pack specification:Nominal capacity: 18VMaximum charge current: 1CCharging cut off voltage: 21VCharging time (max. charge current): 1.5-2.0 hoursMaximum discharge current: 30ADischarge cut-off voltage: 14VPack dimension: thickness: 49 * width: 68.5 * length: 94mmPack weight: around 485gVoltage as of shipment: 18V - 19.5VProtection board parameters:
Over charge protection voltage: 4.25V ±25mV (25 °C)
Over discharge voltage: 2.8V ±50mV (25 °C)
Max charging current: 4A
Max discharging current: 30A
Over discharging protection current: 80-100A

Soundon battery description:
Electric vehicle and energy storage battery manufacturer

1). Soundon specialist for LiFePO4 battery and Li-polymer battery with prismatic case are mainly applied in electric vehicle, energy storage
Lifepo4 battery and Li-polymer battery cells models with below advantage:
3C high discharge current:
Longer cycle life: LiFePO4: >3000 times, Li-polymer >2000 times
Unique lamination technology:
Power battery cell type for EV battery pack, high density cells for energy storage
3.International product certification: UN38.3, CB, CE, RoHS, UL certification
4.Quality approvals: ISO9001, ISO14001, TS16949 quality system standard approved

Service:
1.Flexible transportation: international express and shipment by sea
2.Warranty: 24 months guarantee for free
3.Small orders accepted: sample are available for test