Free builder tools
Order the right parts the first time
TOOL 01
Pack Planner
S/P → voltage, capacity, continuous current and a nickel-gauge suggestion.
Open →TOOL 02
BMS Picker
Answer 4 questions about your pack — get matching in-stock BMS.
Open →TOOL 03
Compatibility
Show only cells, BMS and balancers that fit the build you've planned.
Open →TOOL 04
Pack Studio
Design a full pack — cells, BMS, connectors, cabinet — and get a desk quote, your brand on the box.
Open →