Description
BMS 5S 21V 80A 90A 18650 Li-ion Battery Protection Circuit Charging Board Module. Instantaneous (start-up) current: 80A: 80±3A; 90A: 90±3A. It has protection functions such as short circuit, charging overcurrent, temperature protection, etc;. Short circuit protection condition: external load short circuit. Visit store Items for sale About us Product Details Features: 1.This product uses 5 dedicated lithium-ion battery ICs as processors to detect real-time information such as voltage, charging and discharging current, and environmental temperature of each battery, 2.Implement overcurrent protection functions for overcharging, discharging, and discharging batteries; 3.It has protection functions such as short circuit, charging overcurrent, temperature protection, etc; 4.The board has good quality and is equipped with thick copper hardware terminals, making it durable; 5.It does not generate heat after long time use, and is commonly used for battery pack of lithium Angle grinder of Makita model. Parameters: Continuous discharge current: 80A: 25A; 90A: 30A. Instantaneous (start-up) current: 80A: 80±3A; 90A: 90±3A Charging voltage: 4.25±0.025V Continuous charging current: 3A Overcharge detection voltage: 4.25±0.025V Overcharge detection delay time: 0.5S Overcharge recovery voltage: 4.0±0.025V Over-discharge detection voltage: 2.7±0.025V Over-discharge detection delay time: 1S Over-discharge release voltage: 3.0±0.025V Over-current detection voltage: 100mV Over-current detection delay time: 350ms Over-current protection lifting condition: charging recovery or load disconnection Short circuit protection condition: external load short circuit Detection delay time: 250us Short-circuit protection release condition: charging recovery or load disconnection Operating temperature range: -20-75°C Package include: 1X protective board Payment Method Shipping Policy Returns & Refund Policy Feedback Payment Method EBAY Managed Payment. But we only Accept your Ebay Address , please Make sure it's 100% right. Payment must be received in 5 business days of auction closing. Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order. Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched. Shipping Policy 1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand. 2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders. 3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund. Returns & Refund Policy All package need to wait 30 days (US only n eed 7-10 days) ,Please take care it.Less than 30 days,we can't take a refund. If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it. If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item. Feedback We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.