https://johnangel.nyc/categories/battery/Recent content in Battery on JOHN ANGEL NYChttps://johnangel.nyc/avatar.pnghttps://johnangel.nyc/avatar.pngHugo -- 0.157.0en-usWed, 01 Apr 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-parallel-batteries/Wed, 01 Apr 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-parallel-batteries/An analysis of why parallel battery configurations introduce risk and unpredictable behavior in high-current ONYX systems.https://johnangel.nyc/posts/onyx-superpower-bms/Mon, 30 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-superpower-bms/Explains how SuperPower BMS behaves, is configured, and operates on ONYX 72V 45A and 80V 45A battery systems under real-world load conditions.https://johnangel.nyc/posts/onyx-battery-design/Thu, 26 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-battery-design/Technical analysis of designing and evaluating high-current 72V, 84V, and 96V batteries within the 72V ONYX form factor using tabless cylindrical cells, including architecture, constraints, and failure modes.https://johnangel.nyc/posts/onyx-battery-diagnostics/Thu, 19 Mar 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-battery-diagnostics/Diagnostic and repair workflows for ONYX 23Ah, 41Ah, 45Ah batteries and CTY 23Ah battery, including balancing behavior, BMS-specific troubleshooting, voltage interpretation, and measurable outlet-based diagnostics.https://johnangel.nyc/posts/onyx-amorge-batteries/Tue, 24 Feb 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-amorge-batteries/Details AMORGE battery options for ONYX RCR and CTY2 platforms, including pack construction, supported 21700 cells, voltage configurations, discharge capability, and fitment.https://johnangel.nyc/posts/onyx-charging-guide/Thu, 12 Feb 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-charging-guide/Explains how charging works on ONYX 72V and 80V bikes, including charger compatibility, EV station charging, J1772 adapters, charging behavior, and safe charging practices.https://johnangel.nyc/posts/onyx-battery-guide/Thu, 05 Feb 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-battery-guide/Organizes ONYX battery topics including stock and aftermarket packs, charging behavior, battery care, diagnostics, and evaluation of battery health.https://johnangel.nyc/posts/onyx-battery-care/Mon, 02 Feb 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-battery-care/Describes year-round care practices for ONYX batteries, including charging temperature limits, storage charge levels, winter use, and heat management.https://johnangel.nyc/posts/onyx-charge-discharge-connectors/Sat, 31 Jan 2026 00:00:00 +0000https://johnangel.nyc/posts/onyx-charge-discharge-connectors/Defines ONYX 72V charging and discharge connectors, including XLR pinout, XT upgrades, routing, discharge port charging, battery lead wiring, and QS8 through QS12 connector systemshttps://johnangel.nyc/posts/80v-onyx-45ah-battery/Sat, 24 Jan 2026 00:00:00 +0000https://johnangel.nyc/posts/80v-onyx-45ah-battery/Examines the design and operating characteristics of the ONYX 80V 45Ah battery, including voltage behavior, BMS monitoring, connectors, charging methods, and thermal limits.https://johnangel.nyc/posts/72v-onyx-41ah-battery/Fri, 23 Jan 2026 00:00:00 +0000https://johnangel.nyc/posts/72v-onyx-41ah-battery/Examines the original 72V ONYX 41Ah battery used on the platform, including BMS operation, configuration parameters, calibration behavior, balancing methods, fault patterns, and aging characteristics.https://johnangel.nyc/posts/72v-onyx-45ah-battery/Thu, 22 Jan 2026 00:00:00 +0000https://johnangel.nyc/posts/72v-onyx-45ah-battery/Describes the design, operation, and maintenance of the 72V ONYX 45Ah battery, including BMS behavior, connectors, charging characteristics, and thermal limits.https://johnangel.nyc/posts/72v-onyx-23ah-battery/Wed, 21 Jan 2026 00:00:00 +0000https://johnangel.nyc/posts/72v-onyx-23ah-battery/Explains the design and behavior of the original 72V ONYX 23Ah battery, including charger compatibility, constant-voltage charging requirements, balancing behavior, voltage characteristics, and aging limitations.https://johnangel.nyc/posts/onyx-battery-bms-app/Tue, 30 Dec 2025 00:00:00 +0000https://johnangel.nyc/posts/onyx-battery-bms-app/Covers ONYX BMS app behavior across 72V and 80V 45Ah systems and 41Ah systems, including app compatibility, voltage interpretation, connection behavior, read-only versus configurable differences, diagnostic limitations, and real-world interpretation of BMS data.