Description: Welcome to efans_studio You may also like, welcome use "Add to basket to buy" Description Welcome to our store: efans_studio Tips: If you need Large quantity, please contact us, we can wholesales. Specification: Product features:The protection board uses the Japanese Ricoh IC, rechargeable lithium phosphate battery protection AO Mos;1) built in high precision voltage detection circuit;2) the terminal of the charger is using high voltage device;3) built in the 3 section over current detection circuit(over current 1, over current 2, load short circuit);4) through the MOS tube can control the battery charge and discharge;5) low standby consumption current. Main function:Over charging protection, over discharge protection, short circuit protection, over current protection function. Product Usage:2 string 7.4V lithium Lipo Li-ion 18650 battery phosphate rechargeable battery pack. New version parameter: No.Test itemCriterion1VoltageCharging voltageDC:8.4V CC/CV (max 9V)Balance voltage for single cellN/A2CurrentBalance current for single cellN/A Maximal continuous charging current20AMaximal continuous Discharging current20A3Over charge ProtectionOver charge detection voltage4.29±0.025V Over charge release voltage4.05±0.5V4Over discharge protectionOver discharge detection voltage3.0±0.08V Over discharge release voltage3.2V±0.1V5Over current protectionOver current detection current80±0.5A Release conditionCut load6Short Circuit protectionDetection conditionExterior short circuit Release conditionCut load7ResistanceProtection circuitry（MOSFET）≤2.5mΩ8TemperatureOperating Temperature Range-40～+85℃Storage Temperature Range-55～+125℃ Board size: 61*40*4.5mm Old version Parameter: No.Test itemCriterion1VoltageCharging voltageDC:8.4V CC/CV (max 9V)Balance voltage for single cellN/A2CurrentBalance current for single cellN/ACurrent consumption≤10μAMaximal continuous charging current20AMaximal continuous Discharging current10A3Over charge ProtectionOver charge detection voltage4.25±0.025VOver charge detection delay time1SOver charge release voltage4.05±0.025V4Over discharge protectionOver discharge detection voltage2.8±0.05VOver discharge detection delay time128mSOver discharge release voltage3.0V±0.05V5Over current protectionOver current detection voltage200±30mVOver current detection current68±0.5ADetection delay time5-15msRelease conditionCut load6Short Circuit protectionDetection conditionExterior short circuitDetection delay time≤300usRelease conditionCut load7ResistanceProtection circuitry（MOSFET）≤10mΩ8TemperatureOperating Temperature Range-40～+85℃Storage Temperature Range-40～+125℃ Board size: 61*40*5mm Packing included: 1x Protection Board Payment We only accept payment via Paypal. The buyer is responsible for any applicable import duties and local taxes. Usually there's no any charges for small parcel. But please verify with your customs before making your purchase. Delivery details The items will be shipped within 1~2 working days after your payment is received and cleared.(excluding Saturday, Sunday & Holiday) All items will be shipped to your Paypal address, so please make sure to provide us with the correct, precise, detailed shipping address. The Delivered time to USA buyer is about 7~20 days, other country about 15~35 days delivered. Notes: pls contact us if you need need trackable or express shipping service. Terms of sales All the items will be tested before shipping. Buy them with the confidence! We maintain the excellent service standards and strive for 100% customer satisfaction and Positive feedback. If you have any problem, please do feel free to contact us before leave Neutral or Negative feedback, so that we can satisfactorily address your concerns. Return We afford all cost if it's our fault. Exchange or refund. Contact us We strive to provide you with the best service, reply your question within 24 hours. Business time: 9:30~21:30 (GMT+8) exclude the weekend and holidays. Contact us
Price: 9.92 USD
Location: Dongguan, Guangdong
End Time: 2023-12-10T14:47:50.000Z
Shipping Cost: 1.95 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Seller
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money back or replacement (buyer's choice)
Brand: Battery Protection
Model: 20A 2S Protection Board
MPN: Does Not Apply
Country/Region of Manufacture: China
Application: 2 Cell 7.4V Lithium LiPo Li-ion 18650 Battery
UPC: Does not apply
