10 Best

Unu External Battery Chargers

of April 2024

  1. Product Highlights
    • 【8-bay universal 21700 battery charger】xtar vc8 plus 21700 charger has 80 mm long slot,it can support battery less than 80 mm,could charge 8pcs protected 21700 simultaneously.it’s fully compatible with:1.2v ni-mh / ni-cd: aaaa aaa aa a sc c & 3.6v/3.7v li-ion / imr / inr / icr: 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 255...
    • 【lcd display rechargeable charger】this universal 3.7v battery charger and aaa/aa battery charger with high-definition va lcd screen display can monitor the 8 slots information independently,shows real-time charging status such as voltage,current,mode,battery type,internal resistance and battery capacity that charged
    • 【intelligent fast charger, easy to use】with dc 12v 3a input(adapter included),xtar vc8 plus 18650 fast battery charger could detect the battery type and intelligently choose the suitable current to charge the batteries,max 3a*1/2a*2/1a*4/1a*8. besides, you could also adjust the current by yourself, 5 optional current available (3a/2a/1a/0.5a/0.25a)
    • 【18650 battery capacity tester】note only ch1-ch4 4 bays can do battery capacity test, ch5-ch8 could only charge battery)from ch1-ch4, there are 3 modes(charge,store,grade) press the mode button, switch to grade mode, you could get the real capacity of the battery by charge-discharge-charge again;switch to store mode,it could charge or discharge the battery to its rated ...
    • 【gift choice,8-bay safety guarantee charger 】safe fire resistant abs material,protection of overcharge, over-discharge, short circuit and reverse polarity, passed many international safety and quality certifications, such as rohs, ce, fcc, and so on.and if the battery is over discharged, our smart charger can even activate this battery.
  2. Product Highlights
    • 【faster charging】it support qc3.0 adapter, when you insert the battery,the smart charger will detect the battery internal resistance and choose the suitable current for the battery, besides, you can set the charging current by manual---3a/2a/1a/0.5a/0.25a optional
    • 【battery capacity tester】long press ”mode” button to switch charging/grad/store mode.when you switch to grad mode,vc4 plus could display “real capacity” of the battery after”charge-discharge-fully charge” process;when you switch to store mode, 18650 battery charger vc4 plus can maximize your batteries lifespan
    • 【18650 universal charger】new xtar vc4s charger,upgraded and more powerful, vc4 plus can freely charge lithium-ion and ni-mh batteries at the same time with different but suitable charging methods-3.6v/3.7v li-ion/imr/inr/icr 10440 14500 14650 16340 17335 17500 17670 18350 18490 18500 18650 18700 20700 21700 22650 25500 26650 rechargeable batteries or 1.2v ni-mh/ni-cd aa...
    • 【multi-functional lcd display】this 4 slot batteries charger with 170°view angle colorful va lcd screen could show the real time charging status for you clearly:voltage, current, mode, battery type, internal resistance and battery capacity data. the lcd back-light will become dark after 1 minutes without any operation.
    • 【4-bay battery charger】xtar vc4 plus 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 activate this ...
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