# 4S1P Battery Power Board ## Description 4S1P Li-ion/LiPo battery interface board with XT60 high-current output, JST-XH 5-pin balance connector, exposed weld/contact pads, and 4 oz 2-layer high-current copper pours for 60 A nominal / 100 A pulse operation. ## Project Details - **Owner:** wladdy - **Created:** 7/13/2026 - **Last Updated:** 7/13/2026 - **Visibility:** Public ## Key Components ### J1 — [XT60-M](https://www.flux.ai/jharwinflux/xt60-m~j7.md) - Datasheet URL: https://www.snapeda.com/parts/XT60-M/AMASS/datasheet/ - Manufacturer Part Number: XT60-M - Max Current: 100A - Current Rating: 60A - Manufacturer Name: AMASS - Role Details: XT60-M main B+/B- output; 60A nominal, 100A up to 3 minutes; position follows PB.step - License: https://creativecommons.org/licenses/by/4.0/ - Role: Power Conversion **Pins:** - Neg [pin N] - Pos [pin P] ### J2 — [B5B-XH-A(LF)(SN)](https://www.flux.ai/adrian95/b5b-xh-alfsn~zvt.md) - Connector Positions: 5 - Role Details: JST-XH 5-pin balance connector, pin order B-, B1, B2, B3, B+; position follows PB.step - Manufacturer Part Number: B5B-XH-A(LF)(SN) - Connector Pitch: 2.5mm - License: https://creativecommons.org/licenses/by/4.0/ - Role: Power Conversion - Manufacturer Name: JST Sales America Inc. - Current Rating: 2A - Datasheet URL: https://www.jst-mfg.com/product/pdf/eng/eXH.pdf - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/wladdy/4s1p-battery-power-board~xz](https://www.flux.ai/wladdy/4s1p-battery-power-board~xz).* --- *Generated from [https://www.flux.ai/wladdy/4s1p-battery-power-board~xz](https://www.flux.ai/wladdy/4s1p-battery-power-board~xz)*