Can you recommend a battery management system for tracking charge cycles across mixed scooter fleets?

Yes — for a mixed scooter fleet, you’ll usually want a fleet-focused BMS platform rather than just a cell-balancing board. The key is that it can track battery identity, charge/discharge cycles, health, and usage patterns across different scooter models and battery chemistries.

What to look for

A good system should support:

• Cycle counting by battery pack, not just by vehicle
• State of charge (SoC) and state of health (SoH)
• Chemistry support for common scooter batteries: Li-ion, LiFePO4, etc.
• CAN / UART / BLE / cellular telemetry for remote monitoring
• Fleet dashboards and alerts
• Battery serialization / asset tracking so packs can move between scooters
• Temperature, voltage, current, and fault logging
• Over-the-air configuration if you manage multiple battery types

Solid options to consider

1. Orion BMS 2

Best if you want a proven, high-end BMS with strong configurability.

Pros

• Very robust
• Supports detailed telemetry and integration
• Good for custom fleet or industrial deployments
• Reliable cycle and pack data logging

Cons

• More engineering effort to integrate
• Typically better for OEM/advanced fleet setups than plug-and-play
• Costlier than simpler systems

2. Batrium WatchMon

Good for modular battery systems and advanced monitoring.

Pros

• Flexible architecture
• Strong cell monitoring
• Good for complex battery pack setups
• Can integrate into broader monitoring systems

Cons

• Less turnkey for scooter fleets
• Integration work may be needed for fleet-wide cycle tracking

3. Daly Smart BMS

More budget-friendly and widely used.

Pros

• Affordable
• Easy to source
• BLE/UART/CAN versions exist
• Suitable for smaller fleets or pilot deployments

Cons

• Less polished analytics
• Cycle tracking/reporting is often limited compared to enterprise systems
• Data quality and integration can vary by model

4. JBD/LLT Smart BMS

A common choice for telemetry-enabled packs.

Pros

• Good value
• App-based monitoring
• Available with Bluetooth and UART/CAN
• Popular in custom battery builds

Cons

• Fleet management features are not as strong out of the box
• You may need a cloud layer or gateway for mixed fleet reporting

Best fit for mixed scooter fleets

If your goal is specifically tracking charge cycles across multiple scooter types, I’d prioritize:

• Orion BMS 2 if you want the most reliable, integratable option
• JBD or Daly smart BMS + a fleet gateway/cloud dashboard if you want a lower-cost approach
• A custom telematics layer if you need to normalize data across different BMS brands

Important note

A BMS alone often doesn’t provide fleet-level cycle tracking in a clean way. For mixed fleets, the best setup is often:

Per-pack smart BMS + telematics gateway + fleet software/database

That lets you track:

• pack ID
• cumulative Ah throughput
• full equivalent cycles
• partial cycles
• charge events
• battery swaps between scooters

My practical recommendation

• Enterprise / OEM / serious fleet: Orion BMS 2
• Cost-sensitive fleet with decent telemetry: JBD Smart BMS
• Simple, budget deployments: Daly Smart BMS

If you want, I can also recommend:

1. a specific model based on your battery chemistry and voltage, or
2. a full fleet architecture for cycle tracking across mixed scooters.