Description
Custom-built battery pack using BAK 45D high-discharge 21700 cells.
Configuration: Three separate 6S8P packs, designed to be daisy-chained for 18S total.
Includes:
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168x BAK 45D cells (pre-tested for voltage and internal resistance)
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ABS 3D-printed tray (heat resistant, vibration-tolerant up to 100°C)
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0.4mm copper + 0.15mm nickel sandwich busbars (laser cut)
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GS Power 6 AWG high-strand silicone wire
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Crimp + solder copper terminals
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Balance wires with JST-XH connectors
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Thermistor installation support (boards provided by client)
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Customer-provided SH8 connectors will be integrated
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Internal load test with thermal camera (report available)
Notes:
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This version excludes BMS
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Option to ship the pack unsealed for customer inspection
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Lead time: ~3 weeks after payment and part arrival
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No warranty due to lack of BMS; however, clearly defective cells reported within 7 days of delivery will be replaced at no cost.