Otii Battery Toolbox (BT)

The Qoitech Otii BT for Otii Arc Pro and Ace Pro enables battery profiling, emulation, life estimation, validation, and optimization for low-power IoT devices

Image of Qoitech Otii Battery ToolboxThe Qoitech Otii BT is a software license that unlocks three connected workflows on Otii instruments, including profile and emulate, estimate battery life, and test and validate. Engineers can characterize batteries under real device loads, predict runtime against any battery in just seconds, and run programmable charge/discharge cycles for qualification and aging evaluation, replacing multi-week runtime tests and rented lab equipment with repeatable bench-level measurements. Otii BT runs in the Otii Desktop App on Windows, Ubuntu, and macOS.

Profile and emulate and estimate battery life work with both Otii Arc Pro and Otii Ace Pro. Test and validate requires an Otii Ace Pro.

Features
  • Profile and emulate (Arc Pro and Ace Pro)
    • Discharge a battery under a load profile matching a device's actual sleep and active current draw
    • Captures voltage, current, and capacity at up to 4 ksps (Arc Pro) or 50 ksps (Ace Pro) across the full discharge
    • Saves result as a reusable battery profile: Voltage curve, capacity, and internal resistance characteristics
    • Profiles are importable, exportable, and available across a team
    • Fixed emulation mode holds a single state-of-charge point; follow mode plays the full discharge curve in real time
    • Supports custom cell packs configurations in series or parallel; max OCV 5 V (Arc Pro), 25 V (Ace Pro)
  • Estimate battery life (Arc Pro and Ace Pro)
    • Combines a measured device consumption profile with any battery profile to quickly predict the expected battery runtime.
    • Adjust battery profile, cell configuration, duty cycle, or temperature assumption and re-run instantly
    • Compare multiple battery and device scenarios within the same project
    • Produces a runtime estimate backed by measurements of a device’s actual behavior, suitable for datasheets and product specs
  • Test and validate (Ace Pro only)
    • Build fully programmable battery cycling sequences with configurable discharge, idle, and charge states
    • Discharge steps support constant current, constant power, or constant resistance with per-step durations, cutoff voltages, and pulse-width control
    • Chain multiple Ace Pro units via powered USB hub; no software limit on battery count or cycle count
    • Up to 25 V/5 A per unit with 15 W continuous power limit; suitable for everything from coin cells to multi-cell Li-ion packs
    • Captures voltage, current, energy and capacity simultaneously across all connected units
  • Otii instruments measurement performance
    • Otii Arc Pro: Current readback accuracy ±(0.1% + 50 nA), resolution 5 nA, up to 4 ksps
    • Otii Ace Pro: Current readback accuracy ±(0.05% + 25 nA), resolution 0.4 nA, up to 50 ksps
Applications
  • Battery profiling
    • Create discharge profiles under conditions matching a device's real load
    • Profile at the temperature and load conditions of the target deployment environment
    • Use profiled batteries for battery emulation and battery life estimation
  • Battery life estimation
    • Predict runtime before committing to a battery chemistry, size, or vendor
    • Model firmware 'what-if' scenarios - new sleep strategies, duty cycle changes - without deploying code
    • Generate defensible runtime data for customer commitments and product specifications
  • Battery validation and qualification
    • Cycle batteries for aging, stability, and end-of-life evaluation
    • Qualify vendor batches under a user-defined test sequence, rather than a vendor-defined one
    • Incoming inspection of production battery lots for consistency before they reach the line

Otii Battery Toolbox

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
Profile, emulate, test batteriesOTII-BATTERY-TOOLBOXProfile, emulate, test batteriesAvailable$2,599.00View Details

Associated Product

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
POWER SUPPLY ELECT CIRC BRDOTII-ACE-PROPOWER SUPPLY ELECT CIRC BRD128 - Immediate$1,749.01View Details
POWER SUPPLY ELECT CIRC BRDOTII-ARC-PROPOWER SUPPLY ELECT CIRC BRD58 - Immediate$999.00View Details
Updated: 2026-07-16
Published: 2025-02-26