10 Best
21700 Battery Chargers
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Product Highlights- ⚡【universal battery charger】4 bay battery charger is fully compatible with li-ion / imr / inr / icr / lifepo4(3.6v): 10340, 10350, 10440, 10500, 12340, 12500, 12650, 13450, 13500, 13650, 14350, 14430,14500, 14650, 16500,16340(rcr123), 16650, 17350, 17500, 17650, 17670, 18350, 18490,18500,18650,18700,20700,21700,22500, 22650,25500, 26500, 26650; ni-mh / ni-cd(1.48v): aa,...
- ⚡【multi-functional lcd display】this 4 slot batteries charger with large screen can show voltage, current, charging time, mode, battery type, internal resistance and battery capacity data, easily to understand the charging datum. the lcd back-light will become dark after 1 minutes without any operation. its 4th bay also has discharge function, which can measure battery r...
- ⚡【4-bay battery charger】miboxer c4 chargeable battery charger is made of pc fire retardant material, with excellent heat dissipation and electronic circuit design. when battery is reversed or short-circuited, it will show error symbol. after battery fully charged, it just stopped charging automatically. if the battery is over discharged, our smart charger can even activ...
- ⚡【fast charge, easy to use】this intelligent battery charger can charge 4 rechargeable different type of chargeable batteries simultaneously. you can set the single-channel charging current up to 1.5a max. automatically/manually select the optimum charge current. supports 4-channel simultaneous independent charging without affecting. ⚠️please noticed that it can auto det...
- ⚡【holiday gift choice】package comes with 1* battery fast charger(without battery), 1* power cord,1* user manual. one of memorable presents that you can give.
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- Universal compatibility :this smart usb battery charger compatible with 1.2v ni-mh ni-cd aa aaa aaaa c sc f6 li-ion imr inr icr 18650 20700 21700 22700 26650 26700 10440 14500 14650 16340 (rcr123) 16650 17500 17650 17670 18350 18490 18500 rechargeable batteries,not support cr123a,.of course,it can support 3600 mah or higher capacity battery.
- Safety assurance :safety assurance: comes with special charge and discharge management circuit. with multiple security protection settings, the charger can effectively prevent reverse, short circuit, overcharge, over discharge, over-current damage to the battery, which makes users using the product without any safety concern.
- Long slot :this charger has 75 mm slot,it can support battery less than 75 mm,such as 21750 21700 20700 26700 26650 18650 battery with pcb protection board.so you can charge your led torch battery and other home appliance .
- Intelligent design :press c to view c1 and c2, the information displays on the current screen is the charging status information of corresponding channel.for current setting, press a to switch the charging current to 0.5a, 1a and 2a,for ni-mh battery:0.5a.so you can control the charge time .
- Visible charge process: with the lcd indication, you can know the detail charge process of any battery,know its detail charge power.besides,you can also know the charge time. so it is a visible charge process,all are in control.
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- ※ 2. [convenience] this charger has 75 mm slot,it can support battery less than 75 mm,such as 21750 21700 20700 26700 26650 18650 battery with pcb protection board.so you can charge your led torch battery and other home appliance.
- ※ 4.[independent design] this battery charger adopts a high-standard design and has 4 independent slots, which can be adjusted at will to charge batteries of different lengths, which is very convenient and effective.
- ※ 1.[warm tips] before charge,please make sure your battery is ok.if appearance or electrode plate broken,please don’t charge it.this charger can not charge cr123,cr123a battery,please don’t try to charge it.
- ※ 3. [compatibility] this smart usb battery charger compatible with 1.2v ni-mh ni-cd aa aaa aaaa c sc f6 li-ion imr inr icr 21750 18650 20700 21700 22700 26650 26700 10440 14500 14650 16340 (rcr123) 16650 17500 17650 17670 18350 18490 18500 rechargeable batteries.
- ※ 5.[smart protection] it has a unique reverse connection protection effect, and there is a smart chip to escort your equipment.if charge full,it will stop charge based on the smart technology.
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- Individual charging: 4 slot individual battery charger for 3.6v/3.7v lithium 18650 26650 21700 20700 18500 17670 17500 17335 16340（123a) 14500 10440 10340 rechargeable battery.experience the convenience and efficiency of charging multiple batteries at once.
- Led indicator lights: keeping you informed of the charging progress at a glance. red:charge; green: full charge; red light flashing:bad battery,low voltage,activation failure,short circuit,reverse connection.
- Constant current and voltage charging: the charger utilizes a constant current and voltage charging method, which effectively protects the batteries from current fluctuations and ensures a safe and optimal charging experience. note that only slots 1 and 4 can accommodate batteries with a diameter larger than 18mm.
- Note:that only slots 1 and 4 can accommodate batteries with a diameter larger than 18mm.
- Fast charging: type-c input, this charger ensures stable and fast charging for your batteries. say goodbye to slow and inconsistent charging speeds and enjoy the convenience of rapid charging.
- Safe protections: using precise pwm control technology,multiple protections，overcharging, overcurrent, overvoltage, overheating, short circuit protection. the faulty battery recognition system safeguards against charging damaged batteries, ensuring safety and preventing potential hazards.
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- 2. as fast charger. auto-selected current, it will intelligently select the charging current among 0.5a*2, 1a*2 and 2a*1, and fully charge a 18650 2500mah battery in 1.5 hours with 2a current.
- 4. 0v activation function can rescue your over-discharged batteries. normally you need to throw away those over-discharged batteries, but with xtar charger you can rescue them and reuse them.
- 1. the x2 extended version can charge 3.6v/3.7v 14500-26650 li-ion batteries, 1.2v ni-mh and ni-cd batteries. including charging protected 20700 and 21700 batteries.( package not including any batteries)
- 3. innovative dial-lcd screen displays charging current, battery voltage, charging capacity. with ac input port and micro usb input port. you can choose a suitable one in different scenarios: powered by the power cord and ac input port indoors, or mobile phone adapter and micro usb port for outdoors charging.
- 5.package list: xtar x2 charger, uk power cord （if you receive an eu power cord, please let us know at once ,we will ship a new uk power cord to you now)
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- Battery capacity test: only on the 4th charge slot,you can test cylindrical battery, such li-ion battery,ni-mh,even 32700 26700 .before test,please make sure your battery is new and good.never test old or broken battery.but because of the charger volume limit,the test outcome would not be so precise.so please never take it as a laboratory test report,but just a reference.
- Universal compatibility :this 4 bay battery charger can charge nearly all the 3.6v/3.7v li-ion rechargeable battery,such as 32700/32650/26700/26500/22750/22700/21750/ 21700/20700/18650/rcr123 16340/16650/17500/17650/17670/18350/18490/18500 and ni--mh/ni-cd aa/aaa/aaaa battery.note:please don't charge cr123a and cr2 battery with this charger,it would be dangerous.
- Fast charger/qc 3.0 charger :this charger is pd fast charger.it can support pd fast charge 3.0 or qc 3.0 charge.the 9v power supply of pd 3.0 maximizes 4a. single slot 2a, accuracy 1%, suitable for charging 1.2v nimh battery, 3.2v lifepo4, 3.6v/3.7v lithium battery and 3.85v lithium battery.
- Long slot :this 4 bay charger has 75 mm slot,it can support battery less than 75 mm,such as 32700 32650 26700 26500 22750 22700 21750 21700 20700 18650 battery with pcb protection board.so you can charge your led torch battery or other other long home appliance battery.
- Intelligent charge technology:this pd fast charger uses reverse connection protection technology,independent slot charge technology.so you can charge your battery independently in any slot.with the lcd screen,you can see the charge progress clearly in any time.
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Product Highlights
- ⚡【usb-c input】own this 18650 battery charger, you don't have to worry about insufficient device power. it uses fast charging technology while protecting the battery's health. 1100mah=1.3 hours full charge; 3000mah=3.5 hours full charge; 3600mah=4.3 hours full charge.
- ⚡【travel companion】the compact design allows you to carry this charger with you wherever you go. whether you are at home, in the office, or on the go, our charger can meet your needs. choose this charger and be prepared for worry-free travel.
- ⚡【li-ion battery charger】dlyfull independent charging slot is designed for 3.6v/3.7v lithium batteries, compatible with 3.6v/3.7v 10340 10440 16340 (rcr123a) 17335 17500 18650 21700 22650 26650 14500 17650 17670 20700 battery etc.
- ⚡【lcd display】the lcd backlight screen allows you to clearly view the battery charging status. the circle indicates the charging status, and the scale indicates the battery level at 25%. a closed circle that does not blink indicates that the battery is fully charged.
- ⚡【superior safety】our battery charger uses the cc-cv charging mode, which extends the battery life. the lithium-ion battery charger has reverse connection protection/short circuit protection/overcharge protection/intelligent stop charging function, and users can use this product with confidence.
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- Intelligent led display : this 18650 battery charger comes with smart led display, which can indicate the real time charging status. and the led of 4 slots shows the battery status independently when charging. it is more convenient and saving time for you to using the 18650 battery vape when fully charge.
- Multi protection: with advanced mcu control system, intelligent △v and -△v cut-off charging tech, the charger turns to trickle charging automatically to prevent the batteries from over-voltage, over-current and over-heat. also ce rohs fcc certificated to keep you and your electric devices safe.
- Universal battery charger：compatible with the 3.6v/3.7v li-ion batteries 10340 10350 10440 10500 12340 12500 12650 13450 13500 13650 14350 14430 14500 14650 16500 16340 16650 17350 17500 17650 17670 18350 18490 18500 18650 ni-mh ni-cd a/aa/aaa/aaaa rechargeable batteries.
- Three ways of faster input: built in with 1* usb-a charging cable (input), and another two charging options: micro usb and type-c input, you can adopt dv 5v 2a usb interface to connect the charger, also to power up via a usb wall outlet, car charger, power bank, laptop and other electric devices with usb ports. most important, you do not need to carry any extra charging...
- What you get: 1* 4 slots 18650 battery charger, user manual, 30 days free refund, 2 years warranty, 7x 24 hours lifetime maintenance. (notice: do not charge a damaged / inferior battery, and check your eletronic devices whether the battery required is flat-op or button-top batttery)
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- 2.innovative lcd screen display, percentage of battery charge, voltage, current, and charged capacity. two input ports, charge anytime and anywhere, power the charger via ac input port , and you can use the micro usb port. shares one adapter with your phone, cost-effective and eco-friendly.
- 4.safety first, including ce, fcc and rohs certification, with fire retardant materials, reverse-polarity / short circuit / overcharge / overheat protection and cpic product insurance.
- 1.fully charges two 18650 2500mah batteries in 1.5 hours with 2a*2 current , intelligently selects the charging current among 0.5a*4, 1a*4 and 2a*2. charge for rechargeable 3.6v 3.7v li-ion 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 1.2v ni-mh ni-cd aaaa aaa aa a sc c batteries
- 3.with a battery in slot-4, its 5v usb output can supply power to your mobile phone, flashlight, gps and other devices when outdoors or traveling.
- 5.package list: 1pcs x4 charger, 1pcs uk power cord,1pcs user manual,
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