Reviews With Discharging Function

Super Bright LED Rechargeable 100000 High Lumen Flashlight，Upgraded P99 LED Flashlight，5 Modes Lighting, Zoomable Flashlight for Outdoor Emergency

  • 【Super Bright Flashlight】Equipped by LED, Irradiation distance up to 500m. Luminous flux is about 90000 lumen in full brightness. Easily light up an entire room..
  • 【5 Lighting Modes & Zoomable】Strong light / Medium light / Low light / Strobe / SOS, Rechargeable Flashlight with the zoom function, telescopic zoom. You can switch the spotlight and floodlight mode by retracting the lamp head. You can switch at will, adapt to different environments of lighting.
  • 【Upgrade Flashlight & Power Display】Our flashlight built-in overcharging and over-discharging function for the long life. Tactical flashlight has 4 led indicator lights displaying charge level, each indicator light represents 25% power. So that you can see the power status at a glance..
  • 【Water Resistant & Widely Application】This high lumen flashlight is IPX4 water resistant and anti-slip, it is safe when it is rain or snow. Made of durable aluminum alloy, with skid-proof, shock-proof, waterproof,rainproof, dustproof..
  • 【2 Years Warranty & Worry-Free After-Sales Services】We have 2 years of free replacement service and 7*24-hour customer service.If you have any questions, please feel free to contact us..
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Beffkkip 4pcs 2A 5V Charge Discharge Integrated Module 3.7V/4.2V PCB Board Module for 18650 Lithium Battery Charging Boosting Mobile Power Board

  • 4 in 1 Charging + Discharging + Lithium Battery Protection + Battery Level Indicator Module. Lithium battery protection function: over-current, overvoltage, over-temperature, short circuit protection..
  • MCU users, if you accept a small load KEY can be connected to the microcontroller about 20s to provide a low level allows the module to continue working. Trigger mode: low level trigger (ground).
  • In discharge mode (The charging mode KEY function is invalid), trigger the KEY port once to open the output.
  • continuously trigger the KEY port twice to close the output..
  • The first time the load is connected, the output is automatically turned on. If the load is less than 50MA, the output will be automatically turned off after 30 seconds.
  • if the load is greater than 50MA, the output will be automatically turned on..
  • Allow discharge while charging. (Note: At this time output voltage 4.7 / 5V).
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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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Headlamp,Headlight,Hard Hat Light 6000 Lumens,Zoomable Light Ultra Bright Rechargeable Waterproof Flashlight Head Light for Camping,Outdoors Silver

  • ☀【High Quality Ultra-bright】This ultra-bright{6000 Lumens Max}headlamp features 3 Cree LED bulbs-(The brightness of the lamp is 2 times that of....
  • ☀【PROTECTED BATTERY】 18650 LI-ION BATTERIES HAVE A BUILT IN CHARGING/DISCHARGING SAFETY MICROCHIP, To Prevent The Battery Overheating Lead To....
  • ☀【 AMERICAN DESIGN, ENGINEER TESTED】Looking for a durable, long lasting, Cree headlamp? Molo’s bright headlamp is in a class of its own!....
  • ☀【 HIGH-GRADE MATERIAL AND FUNCTION】Adjustable 90 degree base is provided for each head lamp, with back and forth inclination, comfortable and....
  • ☀【SATISFACTION GUARANTEED】Gain the confidence to go hard with us! Get the best Headlight Flashlight, 2 Rechargeable Batteries, USB Cable,....
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EPEVER 100A MPPT Solar Charge Controller Tracer-an Series High-Power Charge Controllers Compatible with 12V/24V/36V/48V Lead-Acid and Lithium Batteries (100A)

  • ✦Tracer-AN series support PC software, APP and MT-50 to monitor or set the parameters. Automatically identifying 12/24/36/48V DC system voltage, compatible with various battery options: Sealed, Gel, Flooded and Lithium..
  • ✦Maximum input current: 100A. Maximum PV input power: 1250W/12V.
  • 5000W/48V. Maximum input voltage(open circuit voltage): 150V. Common negative grounding..
  • ✦Advanced MPPT technology & ultra-fast tracking speed, with tracking efficiency no less than 99.5%.
  • maximum DC/DC transfer efficiency is as high as 98.6%, full load efficiency is up to 98%..
  • ✦With Battery temperature compensation function, real-time energy recording and statistical function. Hundred percent full load operation in working environment temperature range within charging & discharging..
  • ✦The isolated RS485 interface with standard MODBUS communication protocol support up to 8 charging in parallel, so that can be widely used for various applications, e.g. solar RV, household system and field monitoring etc..
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Lipo Balance Charger,Battery Charger Discharger with Power Supply for LiPo/Li-ion/Life Battery (1-6S), NiMH/NiCd (1-15S),PB (2-24V),Smart Battery(RC Battery Charger)

  • ...ies (1-6 Cells), 3.2V-19.2V LiFePO4 batteries (1-6 Cells), and 2V-20V SLA batteries..
  • 【Multiple Functions】Lipo Battery charger is built in an independent Lithium Battery Balancer to monitor and balance each battery cell, and it has Fast & Storage Charging function, Data Storage & Load function, Cyclic Charging & Discharging function..
  • 【High Quality & Safe】Using superior chip and materials to deliver quality performance, and the charger is designed with Reverse Polarity Protection, Short Circuit Protection, Over-Charge Protection, Over-Current Protection and Over-Temperature Protection for safety..
  • [Easy to Operate]:-View all charging statuses and settings on the Electronic Balance Charger LCD screen as you navigate the modes and selections. Press the "Batt.Type" button to the user settings or select battery type or exit the program, press the "Start" button twice to the parameters setting, press the "Dec." or "Inc." button to switch-over, press and hold the "Start" button to charge battery..
  • [Bonus Accessories]-The AC/DC battery balance charger comes with a DC Crocodile Clip,JST(female), Futaba(female), XT60(female)connectors to be compatible..
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Tenergy 5-in-1 Battery Meter, Intelligent Cell Meter Digital Battery Checker Battery Balancer for LiPo / LiFePO4 / Li-ion / NiCd / NiMH Battery Packs

  • Multi-purpose battery meter - The Tenergy 5-in-1 cell meter estimate voltages for LiPo/LiFePO4/Li-ion (2-7 cells) packs and NiCd / NiMH batteries for TX and RX (4-7 cells). The battery capacity checker requires no additional accessories and is powered by the testing battery pack to quickly evaluate the pack's capacity..
  • Battery discharger - At the discharge rate of 180mA, the battery balancer discharger can discharge lithium-based battery packs to an adjustable threshold. By discharging your battery prior to charging will improve the runtime of your battery..
  • Balances batteries - The battery tester with balancer function helps to optimize your batteries performance and extend the overall lifespan by ensuring the individual cells are balanced..
  • Internal resistance tester - For lithium-based battery packs, the battery internal resistance tester function will display the internal resistance of each individual cell. Use the battery checker tester to evaluate the health of your battery pack and decide when to discard or replace it..
  • ECS/Servo PPM tester - The Servo tester supplies a reliable PPM signal to test and adjust your servo motors..
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MADE IN USA - Battery Relocation Kit, 2 AWG Cable, Top Post 12 FT RED 3 FT BLACK

  • ...e other battery.When the voltmeter is not working, press the button once, the voltmeter will display the value for 2 seconds.
  • 【High & low pressure protection】—— When the input voltage reaches lower than 11V or more than 17V, the circuit will be disconnected automatically to protect the main battery from over discharging or protect the secondary battery from high voltage impact.
  • 【12-MONTH Warranty】——We have exquisite craft, strict quality control along with excellent after-sales service. That is why our products are worthy of your purchase.
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Charge-Discharge Monitor, DROK 0-90V 100A DC Ammeter Voltmeter, Battery Capacity Amp-Hour Watt-Hour Power Time Multimeter, LCD Display Digital Voltage Current AH WH Watt Meter Tester with Hall Sensor

  • 7-IN-1 MULTIMETER --- measure and display voltage (0-90V), current (0-100A), power, battery capacity, amp-hour, watt-hour and time simultaneously..
  • APPLICATION --- can be used as battery charge-discharge tester meter for automobile and car battery.
  • as battery capacity monitor for photovoltaic system.
  • as voltage meter, current meter, power meter, etc..
  • BIDIRECTIONAL AMMETER --- the multimeter can detect current in dual direction without changing the wiring direction when used for monitoring charging and discharging..
  • PROTECTION --- over-voltage protection, over-current protection, over-power protection, over-charged protection, time limitation, etc..
  • automatically/manually switch off LCD screen.
  • with output control button to enable/disable output (requires a relay)..
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