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Best Over discharge Protection

MakerFocus 4pcs 3.7V Lithium Rechargable Battery JST1.25 Connector 2pin, 852540 3.7V 1000mAh Battery with Protection Board and Insulated Rubber Tape Compatible with ESP32 Development Board

  • Note: The battery overcurrent protection is not a panacea, do not continue to charge and discharge the current and voltage with a large current beyond the range, otherwise the protection board will be damaged and invalid. When using for the first time, please charge and activate the protection board first.
  • 1100mah: The recommended charging current is 0.2A, the maximum is not more than 1A The discharge current is recommended 0.55A, and the maximum is not more than 3A.
  • Over-discharge protection: When the battery is about to run out and the voltage is as low as 3.0V, the protection board will also be turned off and can no longer be discharged, forming an over-discharge protection effect..
  • Overcharge protection: When charging the battery, when the voltage reaches the highest battery voltage (4.2V), the protection board will automatically power off and shut down, indicating that it will not continue to charge when fully charged. form an overshoot protection..
  • Short circuit protection: When an accidental short circuit occurs, the protection board will automatically shut down within a few milliseconds and will not be powered on again. Note that the cell is short-circuited (not through the protection board). The protection board will also fail due to continuous ....
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24V 6S 40A 18650 Li-ion Lipolymer Battery BMS PCB Balance for ebike ebicycle

  • This product is 6 string 24V 6-Cell lithium battery power protection board.
  • Protection board with overcharge protection, over discharge protection, over current protection, short circuit protection.
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EBL Replacement Sp 803048 Battery for Infant Optics DXR-8 Video Baby Monitors 1800mAh High Capacity 3.7V Lithium Ion DXR-8 Rechargeable Battery

  • High Capacity: 1800mAh 3.7V 6.66Wh lithium-ion DXR 8 replacement rechargeable battery high capacity can running longer time..
  • Precision Application: EBL replacement DXR 8 battery design for Infant Optics DXR 8 baby monitors..
  • More Safety: DXR 8 battery adopt protection against over charge,over discharge,over current technology, which provides a safety work platform for the....
  • Long Lasting: EBL DXR 8 rechargeable battery 1800mAh high capacity, provide 50% more power than original ones (1200mAh), powers your DXR-8 to work....
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BuddyRC iCharger X6 800W 30A DC LCD Screen Smart Battery Balance Charger Discharger

  • - Independent Fast Charging Slot: EBL charger FY-809 smart battery charger can charge or discharge 1/2/3../7/8 NiMH NiCD AA battery AAA rechargeable....
  • - Advanced Discharge Function: This aa battery charger is designed with discharge function by pressing the button, eliminating the memory effect of....
  • - Clear LCD Screen Display: The big and clear LCD screen in the charger will show the power capacity of the batteries during charging or discharging.....
  • - Convenient Input Design: Both type-C and Micro USB input give you two choice to power the charger, more convenient in daily life usage..
  • - Safety security: With advanced MCU control and -∆V function, multiple protection like over-heat and over-current protection, short-circuit....
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Acxico 5Pcs 1S 3.7V 10A 18650 Charger PCB BMS Protection Board for 18650 Li-ion Lithium LiPo Battery Cell

  • Over charging protection, over discharge protection, short circuit protection, over current protection function..
  • The protection board is for 1S Li-ion/Li-Polymer battery cell..
  • Charging connector and discharging connector are the same(P+, P-)..
  • ATTENTION: Strictly according to the diagram wiring: B+: connected battery positive, B-: connect to battery negative, P+:battery output input positive, P-:battery output input negative, Otherwise it will cause damage to the chip..
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AITRIP2 PCS 24V 6S 40A 18650 Li-Ion Lithium Battery Protect Board Solar Lighting BMS PCB with Balance for ebike ebicycle 2PCS

  • Protection board with overcharge protection, over discharge protection, over current protection, short circuit protection.
  • IT IS 6 string 24V 6-Cell lithium battery power protection board.
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3.7 Volt 4000mAh Rechargeable Battery with Wire and JST Connector

  • 【CELL SPECIFICATIONS】 4000mAh 3.7V rechargeable type. Note: Please charge it In order to avoid a dead battery when using it for the first time.
  • 【WIDE APPLICATION】：This 3.7V 4000mAh rechargeable battery can be used in battery-powered equipment, such as replacing rechargeable battery roller motors, mobile power supplies, solar generators, electric bicycles, power walls, etc..
  • 【HIGH PERFORMANCE】DIY Professional Battery Pack with the nominal voltage of each cell = 3.7 V. High continuous discharge rate, short circuit and over-current protective.
  • 【SAFETY ASSURANCE】：Temperature protection,Intelligent protection IC board,Stable Capability,Durable,A+ battery cell,Over charge protection,Over discharge protection,Short-circuit protection..
  • 【BATTERY SIZE】: Φ19mm*L:69mm. The connection length is 2.7 Inches. Please Check the battery size and connector type..
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DALY BMS Li-ion 4S 12V 60A with Balance Wire and Temperature Sensor for 18650 Rated 3.7V Battery Charging and Discharging Protection

  • 【Over-charge over-discharge protection】—18650 Li-ion battery pack will stop charge when a single cell voltage reaches 4.25V and stop discharge when its voltage reaches 2.7V..
  • 【Temperature protection】—low temperature -20℃ battery protection and high temperature 70℃ discharging battery protection..
  • 【Short Circuit Protection: 】When There is Defection or Damage to the Circuit, the BMS Will Shut Off The Whole Circuit.
  • 【Quality Guarantee】— ISO/ FCC/ RoHS/ PSE/ CE APPROVED.Shipping time within 9-14 days from China Dalyelec Manufacturing base normally. Delivery will be postponed as per National Holidays Regulation. Tracking information available..
  • 【What You Will Get:】 Rated 3.7V Li-ion bms (WITHOUT SMART COMMUNICATION FUNCTION)+Matching Balance Wire+Temperature Sensor+ Instruction Manual.
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BONAI LCD Universal Battery Charger for AA AAA C D 9V Ni-MH Ni-CD Rechargeable Batteries with Discharge Function Black

  • The smart rechargeable battery charger is perfect for 1-4 count AA AAA C D NiMH NiCD rechargeable batteries and 1-2 NiMH Li-ion 9V rechargeable....
  • Max Input current up to 5.0V / 2A. Using Micro USB and Type C port make charging more easily, give you more options than wall charging.（Please use....
  • Discharge Function: Press the button to discharge the battery. LCD will display "DISCHG" , and 1-4pcs Ni-MH Ni-CD batteries will be discharged. ( 9v....
  • Safety Guarantee - Advanced MCU control and -∆V function, over-heat and over-current protection, short-circuit protection, non-rechargeable and....
  • Over Temperature Protection: This battery charger will automatically power off when the battery's or charger's temperature exceeds 60℃. No need to....
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JPOWER 20C 11.1V 2.0 2000mAh Upgrade Battery for Parrot Ar.Drone 2.0 Power Edition Helicopter

  • jPower Brand New Battery | 11.1 Volts | 2000 mAh | LiPo | 20C continous discharge.
  • jPower battery Specially designed to provide power for Parrot AR.Drone 2.0 Power Edition Helicopter.
  • High capacity, gives extra minutes to standard AR.Drone 2.0 flight time.
  • Compatible w/ Original Parrot AR Drone 2.0 charger.
  • Over charge and discharge protection, Over current and voltage protection and Short-circuit protection.
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WMYCONGCONG 10 PCS 5V 1A Boost Step-Up Power Supply Module Lithium Battery Charge Protection Board HT4928S DIY Charger LED Display USB and Micro Port

  • Charge and discharge status indication. Red light flashes when charging.
  • Internally installed charging and discharging power MOS..
  • Integrated charge management and discharge management. Supports trickle mode and zero voltage charging..
  • Intelligent temperature control and over-temperature protection.
  • Integrated output overvoltage protection, short circuit protection, overload....
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(4-Pack) HNN9044 Replacement for Motorola HNN9044A, HNN9044AR, HNN9056 P50 P60 Two-Way Radio Batteries

  • 7.2V 1200mAh replacement rechargaeble battery, perfect replace your original batteries..
  • Safety protection - Over-charge, over-discharge, over-heat, over-current & short-circuit protection.
  • No Memory effect, you can use it any time and no need to discharge it fully then start to use..
  • Pefect compatible BP-38 BP-39 BT-1013 BT-537 BP-40 FRS-008, more models pleaes checking following description..
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EBL BATT5R AVP7 Replacement Rechargeable Battery for Walkie Talkie GXT1000 GXT1050 GXT850 GXT860 GXT900 GXT950 and More, 2 Pack

  • High capacity circulatory function, perfect replace your original batteries..
  • Safety protection - over-charge, over-discharge, over-heat, over-current & short-circuit protection.
  • No Memory effect, you can use it any time and no need to discharge it fully then start to use..
  • 6V 700mAh replacement rechargaeble battery, pack of 2.
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