Load & runtime
Continuous power, peak events, operating hours and reserve expectations.
APPLICATION ENGINEERING
Integration decisions made before production starts.
Define the load, protection, host communication and physical interfaces that determine whether a battery will work reliably in the real system.
ENGINEERING INPUTS
A voltage and Ah value are not a complete specification.
Engineering begins with how the equipment operates: continuous and peak load, working hours, charger behavior, firmware, installation space and environment. These inputs are translated into an electrical, communication and mechanical direction for review.
Charge & discharge
Charger or inverter settings, current limits, cut-off behavior and connectors.
Model & firmware
Exact UPS, inverter or equipment model plus firmware and interface documents.
Protocol matching
CAN, RS485, UART or Modbus messages and cable pin definition.
Space & environment
Dimensions, mounting, temperature, ingress protection and service access.
Sample to volume
Prototype objectives, forecast quantity, destination and documentation needs.
DESIGN REVIEW
Four systems must work together.
A buildable battery specification connects energy, protection, communication and packaging rather than treating them as separate add-ons.
Electrical architecture
Cell platform, series/parallel arrangement, capacity and current path.
BMS strategy
Protection thresholds, balancing, sensing, contactor logic and monitoring.
Communication interface
Host protocol, firmware behavior, cable mapping and fault-state handling.
Mechanical integration
Enclosure, mounting, cooling direction, connectors and maintainability.
Prototype validation
Functional checks, charge/discharge testing and application compatibility review.
Release package
Approved BOM, drawings, labels, settings and quality checkpoints.
COMPATIBILITY CHECK
Voltage matching alone does not prove compatibility.
The battery and host device must agree on operating limits, communication and fault behavior. Provide the exact equipment model and firmware so the interface can be reviewed.
- 01Electrical windowNominal and operating voltage, charge profile, continuous and peak current.
- 02Protocol behaviorMessage set, addressing, handshake, alarms and state-of-charge exchange.
- 03Physical interfacePower connectors, pin definition, cable length, polarity and service access.
- 04Acceptance criteriaDefine what the prototype must demonstrate before production release.
CHECK SYSTEM COMPATIBILITY
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