10 Best
21700 Battery Chargers
-
Product Highlights- ※ with switch button,you can press and choose the suitable output current,0.5a,1a,2a.so you can arrange the charge process,make everything clear in mind.indication light,makes you know the charge process clearly.
- ※ user safety assurance: the charger is designed 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.
- ※ strong compatibility:support 26500 21700 18650 26700 26650 25500 22700 20700 22650 22500 18700 18500 18490 18350 17650 16650 16340(rcr123) 14650 14500 nimh ni-cd rechargeable battery
- ※ ce certification: our product has passed ce test and got the certificate,meet the applicable standard. the ce mark is proof of product compliance to europe safety standards.and besides,it meets rohs requirement,means a environment friendly product.
- ※ some other information:according to the design,5v 2a adapter is the best choice.so you may use your other adapter to charge.the charger guarantee 60 days free refund and 2 years free replacement.
SHOWview product -
Product Highlights
- ※ the charger protection board can increase the battery life span. with security protection actions, the charger can effectively prevent the battery from reverse, short circuit, overcharge, over discharge, and over-current damage.
- ※ automatic selection between 3 charging modes: cc, cv and -dv/dt. automatic termination upon charging completion.
- ※ support 21700 battery with pcb (less than 75 mm). compatible with li-ion, ni-mh and ni-cd batteries, especially 18650 battery with pcb, 26650 battery with pcb.
- ※ portable and efficient: lightweight, easy to carry when traveling. capable of charging 2 batteries simultaneously and controlling each slot independently.
- ※ the screen is clear and you can check the charging progress at any time.
SHOWview product -
Product Highlights
- Great compatibility advantage:with 75 mm slots,this charger can support 26700 21700 22700 20700 17670 battery,even these battery has pcb protection board.of course,this charger can also support 22750 21750 18650 22650 26650 14500 14650 16340 (rcr123) 16650 17500 17650 18490 18500 1.2v ni-mh ni-cd aa aaa aaaa c sc f6 li-ion imr inr icr rechargeable batteries
- Universal safe certificate:this charger has passed ce,ukca,pse,fcc test,and got the certificate.in the meantime,it also passed rohs,means it is a environment friendly product.
- Discharge battery capacity test:only on left slot,this function can only test cylindrical li-ion battery,ni-mh battery.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.
- Smart charger design:press button a,you can switch the charge current to0.5a, 1a and 2a.note:ni-mh battery,only 0.5a.press c to view c1 and c2,lcd will show the status of the charging battery.
- Important warm tips:cr123a is non-rechargeable,please don’t charge it.before charge,please check your battery.if broken,please don’t try to charge it.before usage,please refer to the user manual.
SHOWview product -
-
Product Highlights
- ※ 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.
SHOWview product -
Product Highlights
- Support the most popular qc3.0 pd3.0 dual-protocol fast charging, compatible with most fast-charging adapters of most phones on the market, easy for match and use.
- Diy the capacity as your will up to 10000mah+.
- 18650 18700 20700 21700 portable charger with usb output function(not including any batteries in the package )
- Type-c and usb-a ports can both be used for output and charge two external devices at the same time
- Built-in protection circuit can effectively prevent over-current, over-charge, over-voltage, short-circuit, combined with xtar's soft-start function.
SHOWview product -
Product Highlights
- 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.
SHOWview product -
Product Highlights
- 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)
SHOWview product -
Product Highlights
- Smart charger design:press button a,you can switch the charge current to0.5a, 1a and 2a.note:ni-mh battery,only 0.5a.press c to view c1 and c2,lcd will show the status of the charging battery.
- Universal safe certificate:this charger has passed ce,ukca,pse,fcc test,and got the certificate.in the meantime,it also passed rohs,means it is a environment friendly product.
- Great compatibility advantage:with 75 mm slots,this charger can support 26700 21700 22700 20700 17670 battery,even these battery has pcb protection board.of course,this charger can also support 22750 21750 18650 22650 26650 14500 14650 16340 (rcr123) 16650 17500 17650 18490 18500 1.2v ni-mh ni-cd aa aaa aaaa c sc f6 li-ion imr inr icr rechargeable batteries
- Intelligent charge technology:this charger has micro computer system,with two independent channels.so it can charge the battery effectively,in the meantime,prevent the damage of reverse connection,prevent short circuit,prevent over charge and over current to the battery.
- Important warm tips:1.cr123a is non-rechargeable,please don’t charge it.before charge,please check your battery.if broken,please don’t try to charge it.
SHOWview product -
Product Highlights
- 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)
SHOWview product
Coupon copied
