Model: S3 Smart Lithium-ion Battery

Battery label parameters

Nominal capacity (Ah): 40 // 50 // 100

Nominal voltage (V): 3.2

Discharge rate (C): 6 // 4 // 1

Charge rate (C): 1 // 1 // 0.5

Type: LFP

Life cycle: 5,000 times (@50% DOD)

Battery cabinet

Nominal output voltage (V): 240/±240/480

Maximum energy (kWh): 41 // 58 // 69

Number of battery modules: 20 // 12

Nominal system output power (kW): 200 // 60

Maximum number of parallel cabinets: 15

Current imbalance: ≤3%

SOC accuracy: ≥95%

Self-discharge rate: ≤3% (0-30°C/1 month)

Discharge overload: 110% load: long term; 120% load: 30 s; 150% load: 1 s; Above 150% load: 200 ms // 125% load: long term; 135% load: 1 min; 150% load: 30 s; Above 150% load: 200 ms

Battery module

Nominal voltage (V): 51.2 // 57.6

Nominal DC/DC output voltage (V): 240/±240/480 (in series or parallel)

Nominal DC/DC output power (kW): 10 // 5

Maximum energy (Wh): 2.05 // 2.88 // 5.76

Charging voltage (V): 265/±265/530

Charging current (A): 20 (max. 40)

Dimensions (W×D×H) (mm): 223×665×152 // 440×665×132

Weight (kg): 36±2 // 38±2 // 52±2

General parameters

Communication: RS485, CAN, TCP/IP, and dry contact

Screen: 10" touch screen

Operating temperature (°C): 0~40

Noise (dB): <65

Altitude (m): <4000 (>2000 disqualifies)

Protection rating: IP20

Agency/Certification/Compliance: EN IEC 62040-1, EN IEC 62040-2, UL1973, UN38.3