{"product_id":"4s-14-8v-16-8v-20a-battery-protection-board-bms-pcm-for-lithium-ion","title":"4S 14.8V \/ 16.8V 20A Battery Protection Board BMS PCM for Lithium-Ion (10008427)","description":"\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eOperates at 4S configuration with voltage range of 14.8V to 16.8V, suitable for lithium-ion battery packs.\u003c\/li\u003e\n\u003cli\u003eSupports a peak current of 20A for power management in battery systems.\u003c\/li\u003e\n\u003cli\u003eProvides battery management system (BMS) and protection circuit module (PCM) for lithium-ion batteries.\u003c\/li\u003e\n\u003cli\u003eDesigned for use with 18650 lithium-ion batteries, compatible with LiCoO2 and LiMn2O4 chemistries.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_2lHZTmSd\" style=\"padding-top: 0; padding-bottom: 0; margin-bottom: 0; background-color: #ffffff; text-align: left;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003ePlease be aware that this protection board is incompatible with lithium iron phosphate batteries, xenon lamps, battery packs for electric drills, battery packs for electric fishing machines, battery packs for electric bicycles, batteries for children's bicycles, motors rated at 775 (4A) or higher, and 1W fisheye LED lights. \u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_2lHZTmSd\" style=\"padding-top: 0; padding-bottom: 0; margin-bottom: 0; background-color: #ffffff; text-align: left;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eCompact power inverters, battery packs for massagers, backup power supplies for LED lights, electronic devices, battery packs for solar street lights, backup power supplies for surveillance systems, and various other items.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eNote: For products that discharge at 3A or more, the battery discharge rate should be at least 3C.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eCalculation formula for rates: A battery rated at 1C with a capacity of 2000mAh corresponds to a maximum operating current of 2AH * 1 = 2A. For a battery rated at 3C with a capacity of 2000mAh, the maximum operating current is 2AH * 3 = 6A.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_2lHZTmSd\" style=\"padding-top: 0; padding-bottom: 0; margin-bottom: 0; background-color: #ffffff; text-align: left;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eIf the battery overheats while in use, it indicates that the battery rating is not suitable. In such cases, prolonged use is not advisable as it can lead to rapid damage of the battery.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eSafety Tip 1: Adhere strictly to the wiring diagram: 0V (B-), 3.7V (B1), 7.4V (B2), 11.1V (B3), 14.8V (B+). Avoid intentional short-circuits!\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eSafety Tip 2: After connecting the wires, ensure to charge the batteries before using them.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eSafety Tip 3: When linking four battery groups in series, verify that each group maintains the same voltage.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_2lHZTmSd\" style=\"padding-top: 0; padding-bottom: 0; margin-bottom: 0; background-color: #ffffff; text-align: left;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eIn case of discrepancies, charge each set separately to full capacity before linking them in series. When testing discharge, the battery set that experiences a quicker voltage drop is the one that is weaker.\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003eImportant: Avoid combining strong and weak batteries! The more similar the capacity and internal resistance of the four battery sets, the more effective they will be! (Using 2 strong batteries alongside 2 weak ones is equivalent to using 4 weak batteries). \u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"_2lHZTmSd\" style=\"padding-top: 0; padding-bottom: 18px; margin-bottom: 5px; background-color: #ffffff; text-align: left;\"\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eMaximum operating current: 10A Maximum \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003einstantaneous current: 20A \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eStatic current: below 30uA \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eInternal resistance: below 100mΩ \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eCharging voltage: 16.8V-17V \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eOvercharge voltage range: 4.25-4.35V ± 0.05V \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eOverdischarge voltage range: 2.3-3.0V ± 0.05V \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eOperating temperature: -40℃ to +50℃ \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eStorage conditions: -40℃ to +80℃ \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eEffective lifespan: more than 50,000 hours \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; color: #333333; font-weight: 400;\"\u003e\u003cstrong\u003eShort circuit protection: protected, needs charging to recover\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Temu","offers":[{"title":"Default Title","offer_id":48730221183217,"sku":"10008427","price":75.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1030\/0431\/files\/7c05ca1f-bee4-4b55-ace3-21c9c6d40461.jpg?v=1789130662","url":"https:\/\/electromannsa.co.za\/pt\/products\/4s-14-8v-16-8v-20a-battery-protection-board-bms-pcm-for-lithium-ion","provider":"Electromann SA","version":"1.0","type":"link"}