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Code: SKU:DYBH0640J
Protection board SEQURE 40A for 6S 4000mah 21700
Protection board SEQURE 40A for 6S 4000mah 21700
Brand: SEQURE
Regular price
€10,99
Regular price
€10,99
Sale price
€10,99
Unit price
/
per
Taxes included.
In stock
We have the goods in stock. We usually send the shipment to you within 24 hours of payment. Delivery time usually within two working days.
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- Description
- Related Files
- Discussion
SECURE 40A protection board for 6S 4000mah 21700 The SEQURE 40A protection plate is designed for 6S 4000mAh 21700 lithium batteries, providing reliable protection and ensuring optimal battery performance. This board includes several safety features, including overcharge, overdischarge, overcurrent, and short circuit protection. With a maximum continuous discharge current of 40A, it effectively balances the load and extends the life of the battery. Specifications: Application: rated voltage 3.7V ternary lithium battery, 18650, 21700, etc. Charging voltage: 25.2V Maximum output current: 40A Product size: 88 x 34 x 3mm Net weight: 10.5g Overcharge protection Detection voltage: 4.25±0.025V Detection delay: 1000±500ms Cut-off voltage: 4.15±0.05V Over discharge protection Detection voltage: 2.7±0.1V Detection delay: 1000±500ms Cut-off voltage: 3.0±0.1V Balanced voltage Detection voltage: 4.2±0.025V Detection delay: 100±50ms Symmetrical voltage: 42±5mA Discharge overcurrent protection Detection voltage: 100mV Detection delay: 1000±500ms Current protection: 70±8A Short circuit protection Trigger status: external short Detection delay: 300us Release condition: disconnect the load Temperature control protection Charging working temperature: can be customized Discharge working temperature: can be customized Release condition: recovery at working temperature Own consumption Working consumption: ≦35uA Sleep power consumption when discharged: ≦10uA Working temperature range: -30/+80℃ The package includes: 1x PCB protection board
Let customers speak for us
from 22 reviewsWas easy and good fit for my Era mini 3.5 drone 😜
Gedas Mo
06/15/2026
good product, correct price
Bjorn Geuns
06/01/2026
Works great and matches expectations
Mindaugas
05/04/2026
Great
Renatas Vitkevicius
05/01/2026
Puikūs, gerai laikosi,lengvai užsideda. 10/10
Justas Leonavičius
04/25/2026
Puikūs įrankiai, daug skirtingų galvučių
Anonymous
04/24/2026
Labai gera antena, jaučiasi ryšio kokybės pagerėjimas
Anonymous
04/19/2026
Conforme à la description
PHILIPPE COURTOIS
04/19/2026
pirkau ant tinywhoop signalui gerint, siek tiek ilgesne nei tikejaus bet tiko
Paulius
03/20/2026
Great
Juozas
01/22/2026
Puiki kokybė
Valdas Kulišauskas
01/17/2026
All was as expected and delivered on time
Anonymous
12/31/2025
.
Anonymous
12/24/2025
Viskas super 😉
Jurga Valentienė
11/06/2025
Great quality
Anonymous
11/05/2025