![SII Semiconductor Corporation Introduces a New 2-to-3-Cell Secondary Battery Protection IC for Rechargeable Li-ion Batteries Utilizing an Ultra-small Package | Seiko Instruments Inc. SII Semiconductor Corporation Introduces a New 2-to-3-Cell Secondary Battery Protection IC for Rechargeable Li-ion Batteries Utilizing an Ultra-small Package | Seiko Instruments Inc.](https://m.sii.co.jp/en/files/2017/07/S-8223.jpg)
SII Semiconductor Corporation Introduces a New 2-to-3-Cell Secondary Battery Protection IC for Rechargeable Li-ion Batteries Utilizing an Ultra-small Package | Seiko Instruments Inc.
![1S (3.2V) 1.5A max. PCM PCB Protection Circuit Module for Lithium-ion LiFePO4 Battery Pack - PCM - PCB (Circuit Board) - Accessories - Voltaplex 1S (3.2V) 1.5A max. PCM PCB Protection Circuit Module for Lithium-ion LiFePO4 Battery Pack - PCM - PCB (Circuit Board) - Accessories - Voltaplex](https://voltaplex.com/media/catalog/product/cache/1/image/53520f24f4fb25de9413652b5e1ad773/p/c/pcb_pcm_bms_for_lithium_ion_battery_pack__vp-pcb-qxgh6954_1_.jpg)
1S (3.2V) 1.5A max. PCM PCB Protection Circuit Module for Lithium-ion LiFePO4 Battery Pack - PCM - PCB (Circuit Board) - Accessories - Voltaplex
![1s 4A BMS/ Protection Circuit Board/ PCM for Li-ion Battery Cell - China Protect Circuit Board, PCB | Made-in-China.com 1s 4A BMS/ Protection Circuit Board/ PCM for Li-ion Battery Cell - China Protect Circuit Board, PCB | Made-in-China.com](https://image.made-in-china.com/2f0j00WbkUfmIhhRqC/1s-4A-BMS-Protection-Circuit-Board-PCM-for-Li-ion-Battery-Cell.jpg)
1s 4A BMS/ Protection Circuit Board/ PCM for Li-ion Battery Cell - China Protect Circuit Board, PCB | Made-in-China.com
![SII Semiconductor Corporation Introduces New 1-Cell Lithium-ion Battery Protection ICs with Temperature and Charge/Discharge Control Options | Seiko Instruments Inc. SII Semiconductor Corporation Introduces New 1-Cell Lithium-ion Battery Protection ICs with Temperature and Charge/Discharge Control Options | Seiko Instruments Inc.](https://m.sii.co.jp/en/files/2016/04/S82A1.jpg)
SII Semiconductor Corporation Introduces New 1-Cell Lithium-ion Battery Protection ICs with Temperature and Charge/Discharge Control Options | Seiko Instruments Inc.
![mosfet - Single cell Li-Ion battery - cascaded double protection? - Electrical Engineering Stack Exchange mosfet - Single cell Li-Ion battery - cascaded double protection? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/YPkv7.png)