Best 4mah Battery

RC Battery Charger for 4.8V 7.2V 8.4V 9.6V NiMH/NiCD Battery Pack, RC Car Charger for Traxxas Battery 2.4V-12V Battery Pack, 2-10

  • SMART UNIVERSAL BATTERY CHARGER- Charges the NiMH/NiCd battery pack of 2-10 cells(2.4V,3.6V,4.8V,6.0V,7.2V,8.4V,9.6V, 10.8V,12V). Power all your hobbies with one charger. Such as battery packs for rc helicopters, tamiya rc trucks, Airsoft gun, RC Cars, and or remote controlled toys. Includes T Plug, Huanqi Plug, Tamiya battery Plug, mini tamiya battery plug, JST battery plug, SM 2P battery plug, Futaba/JR Receiver Plug..
  • PROLONG BATTERY LIFE &USAGE TIME: There is trickle current and smart charging manage system, the battery pack will be charged more fully and more balanced. Built-in protections guards against over-charge, over-current, short circuit and reverse polarity, protects your battery and extend life..
  • AUTO STOP SMART BATTERY CHARGER: If you plug in power, this Rc charger will automatically detect the battery voltage and match the right current to charge, it will shut off when battery is fully charged in order to avoid over-charge.Charging time is 6-10 hours depends on your battery capacity..
  • INTUITIVE CHARGE INDICATOR: LED light on the charger stays in Red during charging process and turns blue when battery is fully charged. Flashing red indicates that there is a bad connection. The blinking red and blue indicator indicates that the battery pol....
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ZJchao Battery Equalizer, Professional 48V Solar System Battery Balancer, Reverse Polarity Protection Function, Low Voltage Disconnect Battery Equalizers

  • The battery equalizer is used to maintain the charge and discharge balance between each battery in series connected battery..
  • The battery equalizer can compensate for the battery in both directions.Reverse polarity protection, low voltage disconnect to provide longer battery life time..
  • Reverse polarity protection, low voltage disconnect to provide longer battery life time..
  • Can be connected in series for a long time in the battery, so as to automatically maintain the balance of the battery state..
  • Intelligent battery voltage equilibrium system keeps batteries in heath and saves battery lifespan. ​.
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Blomiky 2 Pack 7.4V 2S 600mAh Li-ion Rechargerable Battery with SM-4P Plug and Charger Cable Compatible with Some Water Ball Blasters/JF-71A Battery

  • Notice: There are 2 kinds plug battery compatible with water bead Blaster Toys, This item battery connector plug is SM-4P, red cable and blue cable is positibe polar, white and black cable is negative polar, make sure your device battery positive and negative polar in same line. don't be reversed..
  • Battery dimensions: 53*28*14.8 mm / 2.1*1.1*0.58 inch L*W*H. battery plug is 4 pin SM4P. 7.4V 600mAh Li-ion Battery Compatible with Firbert Electric Blaster toys. 7.4V 2S lithium rechable battery compatible with MSUNEC Electric Gel Water Splatter Blasters..
  • Battery Capacity is 600mAh, Voltage 7.4V. 7.4V 2S SM-4P 600mAh Li-ion battery Compatible with Bababiu water foam ball Blasters. Make sure connector and size match before buying..
  • 7.4V SM-4P 600mAh battery compatible with GALEVER Electric water bead ball Blaster. Battery Compatible with SIARINT Electric water foam ball Blaster toys. Battery Compatible with DQFF Water blasters toys. Battery replacment for Jokeney Gel Water Splatter Ball Blaster ..
  • 7.4V 600mAh Battery compatible with Redgem Water Ball blaster toys. Don't advise use in other device. cause positive and negative polar maybe reversed. Battery Compatible with Maiwaput water blasters. Battery Compatible with JIMI M416 Splatter Ball electronic device....
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Battery Capacity Voltage Meter, 6-70V 6-70 (V), with Connecting Cable, LCD Display Backlit Universal Battery Capacity Meter Voltmeter Monitor, Waterproof LED, Built with Bbuckle

  • ✿【Features】LCD screen with green backlit.Equipped with a PVC film, the surface is waterproof.Built with buckle, free of screw installation. Battery capacity and voltage meter.Universal battery capacity meter, need to set up by yourself..
  • ✿【Functions】1. Manually switch battery percentage / voltage / power off;2. Automatic recycling display battery capacity / voltage per 2 seconds (Settable);3. 10s delay auto off (Settable);4. Double discharge curve selection (Settable).
  • ✿【Note】Only support 12-48V battery, such as 12V P01 lead-acid battery, P04 lead-acid battery, and please note this item DOES NOT support 6V lead-acid battery..
  • ✿【Setting Instruction】1. Long press the Set key, power supply to the product, enter the setup interface;2. Press the Set key to select the battery specification (Lead acid battery(P), Lithium battery (L), Fe battery(F));3. Short press the Function key to select the number of battery strings (increasing for set button, decreasing for function button);4. Long press the Function key to set s mode..
  • ✿【Specifications】Color: Black;Material: HTN / PCB;Size: Approx. 61.3 * 33.3 * 13.5 / 2.4 * 1.3 * 0.5in;Voltage: 6-70 (V);Applicable scope: Battery or battery equipment;Storage temperature: ....
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602248 Battery, 600mAh Replacement Battery for Sena SMH10 Motorcycle Bluetooth Headset, fits Sena SMH10R SMH10D Battery Replacement

  • This 602248 battery for Sena smh10 battery replacement, 600mAh capacity, 20% more capacity than original battery (500mAh), helps to prolong the using time. ******************--Please NOTE:【battery fits Sena SMH10 only, NOT compatible with Sena 10S/20S.】******************************************************************.
  • 602248 Replacement Battery compatible with Sena SMH10, SMH10R, SMH10D Motorcycle Bluetooth Headset..
  • 602248 lithium ion battery nominal voltage 3.7V, capacity:600mAh, the battery built-in battery protection circuit module to prevent over discharge and short circuit of this battery..
  • Connector Type: Genuine JST Connector and plug specifications are the same as Sena original battery, You don't need any soldering skill to replace the battery of Sena Smh10 series wireless bluetooth headdset now!.
  • Before replacing, please contrast with the old battery and check the polarity of the battery. Red wire connection power positive " +" , Black wire connect power negative pole "-". if is a reversed, you need position of interchange wires..
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Winnerplusa Battery for iPhone 4s 3in1

  • Model no: IP4S , 3in1battery kit include the battery+tool Internal battery Brand New, this model is not compatible with Iphone 4 , please read the description carefully, don’t by wrong battery model3in1battery kit include the battery+tool Internal battery Brand New Voltage: 3.7V Capacity:1430mAh Weight:50g, we used 1500mah battery core, high capacity battery , steady voltage , long time standby , good QC control.
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Upgraded 6000mAh 21.6V V7 Battery Replacement Compatible with Dyson V7 Animal Battery SV11 Battery V7 Motorhead Battery V7 Absolute Battery V7 Fluffy V7 229687 Trigger Battery with 2 Pack Pre-Filter

  • 【As Original V7 Battery Replacement】Our 21.6V V7 battery for Dyson has the same appearance, material and internal structure as the original battery. Our V7 replacement battery has passed CE, FCC, RoHS, etc. certifications. There is no safety problem and can be used with confidence.
  • 【Upgraded 6000mAh Battery】6.0Ah upgraded high-capacity V7 cordless vacuum battery for dyson, the use time is longer than the original battery, our V7 battery is more durable, so that your vacuum works longer, and it can also reduce the number of charging times, making the battery life longer.
  • 【High Applicability】Our V7 battery replacement compatible with V7 series tools such as V7 Slim, V7 Trigger, V7 Animal, V7 Motorhead, V7 Fluffy, V7 Absolute, SV11, and 229687 battery. Attention: our V7 battery replacement is not compatible with V6 or V8 cordless vacuum.
  • 【Safe and Reliable】Our V7 battery replacement can provide short-circuit protection, over-charge protection, over-discharge protection, over-temperature protection, over-current protection and over-voltage protection. [Tip: Please do not use or charge the V7 SV11 battery replacement battery when the battery temperature is high, so as not to damage the battery, please use or charge after cool down].
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Bonadget V6 6.0Ah 21.6V Replacement Battery for Dyson V6 Animal Battery for Dyson VTC4 SV04 SV03 DC59 DC62 DC58 SV09 for Dsyon V6 Motorhead V6 Slim V6 Absolute Cordless Vacuum Battery Replacement

  • 【V6 Battery Replacement】The 21.6V V6 battery for Dyson has the same appearance, material and internal structure as the original battery. Our V6 battery replacement for Dyson has passed CE, FCC, RoHS, etc. certifications. There is no safety problem and can be used with confidence.
  • 【Upgraded 6.0Ah Battery】6.0Ah upgraded high-capacity V6 cordless vacuum battery for dyson, the use time is longer than the original battery, the V6 animal battery is more durable, so that your vacuum works longer, and it can also reduce the number of charging times, making the battery life longer.
  • 【High Applicability】Our V6 battery replacement compatible with V6 series tools such as V6 Trigger, V6 Animal, V6 Motorhead, V6 Fluffy, V6 Absolute, SV03, SV04, SV09, DC58, DC59, DC62, VTC4 battery. [Attention] Our V6 battery for Dyson is not compatible with V7 or V8 cordless vacuum.
  • 【Safe and Reliable】Our SV04 battery replacement can provide short-circuit protection, over-charge protection, over-discharge protection, over-temperature protection, over-current protection and over-voltage protection. [Tip: Please do not use or charge the SV04 battery replacement when the temperature is high, so as to damage the battery, please use or charge after cool down].
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Artman Phantom 3 Battery, 15.2V 4500mAh Intelligent Replacement Flight Battery Pack for DJI Phantom 3 Standard, DJI Phantom 3 Pro, DJI Phantom 3 Advanced, DJI Phantom 3 4K, DJI Phantom 3 SE Drone

  • 【High Capacity for DJI Phantom 3 Battery】Artman Phantom 3 Battery with 4500mAh capacity and voltage 15.2V, can provide about 23 minutes of flight time. More power and more flight time for you to enjoy your perfect flight experience..
  • 【Full Compatibility with DJI Phantom 3 Series Drone】Artman Phantom 3 battery is perfectly compatible with DJI Phantom 3, DJI Phantom 3 Standard, DJI Phantom 3 Pro, DJI Phantom 3 Advanced, DJI Phantom 3 4K, DJI Phantom 3 SE Drone, and original Phantom 3 battery charger..
  • 【All-round Protection for DJI Phantom 3 Battery】No worries about the battery safety problems, this Phantom 3 battery has multi-protections such as self-discharge, overcharge and discharge, prevent the battery from overheating, overcharging, or short-circuiting..
  • 【Intelligent LED Indicator on Phantom 3 Battery】With the built-in 4 LED indicator lights can show the battery usage condition, with the touch of a button. And you also can know the battery information from DJI GO APP, it will display the battery status and set some additional functions..
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Car Battery Tester 12V 24V Automotive Battery Tester CCA Digital Auto Battery Analyzer Accurate Battery Diagnostic Tool for Car Truck Motorcycle ATV SUV Boat Yacht (8-30V)

  • Battery Health Test: The battery tester gives advice on where to replace the battery by intelligent analysis of the health status of the battery. It's tailored for 12V/24V batteries. Compatible with the regular flooded, AGM, EFB, and GEL battery for optimum performance.
  • Fast Accurate Detection: Thanks to the premium integrated chip, the test result of the battery health tester accuracy rate reaches 99.5%. At the same time, it adopts advanced conductivity test technology, which can be displayed on the LCD screen in just 3 seconds to see accurate battery health data.
  • Easy to Operate: Just connect the smart clip of the automotive digital battery tester to the car battery correctly, you can see the SOH, SOC, power, internal resistance, and discharge capacity of the battery at the same time. Say goodbye to the expensive fee of checking batteries in the auto repair shop after now.
  • Over-voltage/Reverse Protection: By the low-frequency signal injection test, the vehicle battery tester protects the battery during the test. The premium-quality copper clamp features reverse polarity protection and spark resistance for a stable and secure connection during testing.
  • Essential Battery Assistant: As a car battery analyzer equipped with a dot matrix LCD display for....
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