1 .Battery Pack Information:

1.1. batteries

1) Cell type: 18650; Cell size: Φ 17.8 ~ 18.5 mm; Height 64.8~65.4 mm;

2) Feeding method: manually load the cell into the cell material box;

1.2 current-carrying slices

1) Current carrier shape: branch chip stamping;

2) Thickness of current carrier: 0.15mm to 0.25mm;

1.3 cover up and down

1) Maximum size: 300mm×400mm

2) Number of cells: ≤100

2.Electric bicycle battery packaging wiring design. Type of battery pack for manufacture and acceptance:

1) Pack size: ≤L 220mm* ≤W 200mm*≤ H 300mm

2) Module weight: ≤15kg

3) PACK Weight: ≤30kg

4) Weight of upper and lower covers: ≤30kg

3.Party A's standard plant environmental requirements:

Workshop ground electrostatic: ≤10 to the power of 8;

Workshop anti-static treatment: need to do professional anti-static treatment, the equipment grounding and electrostatic grounding separate

Workshop dustproof grade: 1 million (general environment);

Workshop environment: temperature 0~45℃, humidity 20%~60%;

Air source requirements: inlet pressure > 0.7MPa, dew point temperature <5℃;

Production line power supply: three-phase five-wire AC380V±10%; Frequency: 50Hz;

The incoming power supply shall provide reliable ground wire;

Floor cement thickness (use of fixed bolts) : 300mm

Floor effective height: above 4 meters

Ground flatness: 2m±2mm