Top 10 Battery Charger Opus BT-C3100 V2.2 – Household Battery Chargers

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1. Opus


US Plug PURPLISH BLUE, C3100 V2.2 Digital Intelligent 4 Slots LCD Battery Charger Compatible with Li-ion NiCd NiMh Batteries, Opus BT

Opus #ad - It provides four independent charging slots for rechargeable batteries. Better safety feature: pcb temperature was used to in controlling fan on / off only with 2. 0v, now this function is enhanced so that temperature is monitored for entering thermal shutdown mode when excessive high temperature is reached.

The charger can charge batteries of different types and sizes and with different capacities at the same time. Note: battery not included, 300ma, the charging current can be selected to be 200ma, 500ma, 700mA or 1000mA 1500mA and 2000mA can only be applied when only slot 1 or 4 is selected. Default discharging current is 500mA. Four working mode available at user's choice: charge, Quick Test and Refresh, Discharge, Test, The charger also includes overheat detection to protect rechargeable batteries and charger itself from overheating.

Plug: us adapter, nicd, 16340, 18490, 17500, lithium ion, 17670, designed for aa lr6 and aaa lr3 nicd, 17335, 14500, nimh or 3.7v li-ion rechargeable batteries in size type of 10440, Charging Cell Type: Ni-MH, 18650 .
BrandOpus #ad
ManufacturerOPUS #ad
Height3.86 Inches
Length5.67 Inches
Weight0.52 Pounds
Width1.54 Inches
Part NumberUS126488801M



OUYAWEI Opus BT-C3100 V2.2 Digital Intelligent 4 Slots AA/AAA LCD Battery Charger US Plug

OUYAWEI #ad - Four working modes available at user's choice: Charge, Test, Discharge, Quick Test and Refresh4 independent charging slots charge rechargeable batteries of different types and sizes and with different capacities at the same time. Includes overheat detection to protect rechargeable batteries and charger itself from overheating. Led backlight displays charging / discharging/quick test/circuit more clearly in the dark.
BrandOUYAWEI #ad
ManufacturerOUYAWEI #ad
Part NumberOUYAWEI



Opus BT, C3100 V2.2 Digital Intelligent 4 Slots LCD Battery Charger for Li-ion NiCd NiMh Batteries

OPUS #ad - Charging current can be selected to be 200ma, 300ma, 500ma, 700ma or 1000ma 1500mA and 2000mA can be applied when only slot 1 or 4 is selected . Default discharging current is 500mA.

Four working mode available at user's choice: charge, Test, Discharge, Quick Test and Refresh.4 independent charging slots charge rechargeable batteries of different types and sizes and with different capacities at the same time. New added quick test mode to test the battery impedance. New led back light displays charging / discharging / circuit more clearly in the dark. Easy-to-read lcd with back light showing battery Voltage, Charging Time, Charge / quick test / Discharge Current, Battery Capacity, etc. New refresh mode can show you batteries' capacity, letting you know real magnitude.
BrandOPUS #ad
ManufacturerOpus #ad



UL Listed OMNIHIL 8 Foot Long AC/DC Adapter Compatible with Opus BT-C3100 V2.2 Smart Universal LCD LI-ion Battery Charger Power Supply

OMNIHIL #ad - Scp: short Circuit output Protection. 3rd-party adapter non oem parts. Ovp, ocp, scp protection ovp: over voltage output protection. Free return shipping / 5 year free warranty. All products are tested to exceed/meet standard specification. Ocp: over Current output Protection. Adapter rating: world wide 100v ~ 240v 50/60hz - ul LISTED - 8 Foot Total Cord Length.
BrandOMNIHIL #ad
ManufacturerOMNIHIL #ad
Height2 Inches
Length3 Inches
Width3 Inches



C, AAA, 9V Ni-MH Ni-CD Rechargeable Batteries with Discharge Function, D, BONAI LCD Universal Battery Charger for AA

BONAI #ad - Independent charging slot. Less than 5 hours to fully charged the AA/AAA/C/D batteries, and less than 12 hours to fully charged the 9V batteries. No need to guard and can ensure security anytime. Lcd display: you can observe the charging process of the batteries directly & clearly through the lcd and the leD is only for 9V li-ion Battery, please note the LED will be light all the time when charging Ni-MH 9V battery (Whether the batteries are fully charged or not)and LED will be turn off when charge 9V li-ionbattery are finished.

Multi-function: this charger cannot charge 1. 5v batteries. The charging time depend on the capacity of the battery. Over temperature protection: this battery charger will automatically power off when the battery's or charger's temperature exceeds 60℃. One battery charged at one time is workable. Smart switch & clamshell cover design: press the discharge button to discharge the battery, and the charger will restore to charging mode when discharging is completed; Special clamshell cover design can well protect children and the old from danger, also prevent the interference from the outside environment when charging.

Super rapid charging time: charging the battery aa/aaa/c/d with the current 1a, making charging 5 times faster than the normal one. It can random charge up to 4 batteries of 1. 2v aa/aaa/c/d size, or 2 batteries of 9V Ni-MH/Ni-CD rechargeable batteries at the same time.
BrandBONAI #ad
ManufacturerJiang Xi Beston Electronic Science and Technology Co, Ltd #ad
Height2.1 Inches
Length7.7 Inches
Weight0.75 Pounds
Width3.7 Inches
Part NumberBST-C9015W

6. Energizer


Energizer Rechargeable AA and AAA Battery Charger Recharge Pro with 4 AA NiMH Rechargeable Batteries, Auto-Safety Feature, Over-Charge Protection

Energizer #ad - Get a full charge in 4 hours with the rapid charging power of Recharge Pro times may vary by NiMH battery. State of the art charge Status Indicator system visually and audibly alerts on your batterie's charge levels.

Compatible with all aaa and AA NiMH rechargeable batteries Energizer Recharge batteries recomillimeterended. Charges 2 or 4 aa or aaa nimh rechargeable batteries at once 4 AA batteries included. Auto safety shut off and overcharge protection features prevent damage from overcharging, helping to maximize battery life. Note: for any troubleshooting steps please refer product user manual in technical description. Built in, fold out plug design allows you to easily store the Pro Charger Battery Charger when not in use.
BrandEnergizer #ad
ManufacturerEnergizer Batteries- Consumables #ad
Height9.65 Inches
Length4.33 Inches
Weight0.64 Pounds
Width2.68 Inches
WarrantyAs labelled

7. Keenstone


Keenstone Smart Universal Charger LCD Display for Rechargeable Batteries Ni-MH Ni-Cd AA AAA Li-ion LiFePO4 IMR 10440 14500 16340 RCR123A 26650, 18650 Battery Charger

Keenstone #ad - Multi charge options: 4 independently bay, 2 charge curent 500mA, 1000mA to meet your various needs; Black and grey are just different in color to meet your multiple aesthetic.

High quality: compliant standard - ul cul ce tuv gs pse fcc RoHS C-TICKCB. Lcd display: lcd display to monitor the four slots information. Each battery parameter such as voltage V, current mA, time h can be showed independently by pressing the A/B/C/D button. Safety: protection of overcharge, over-discharge, short circuit and reverse polarity. Universal charger for: li-ion lifepo4 imr inr icr 25500 22650 18650 18490 18500 18350 16340 rcr123a 14500 10440 batteries, Ni-MH Ni-Cd A AA AAA AAAA SC Batteries. Built-in intelligent circuits protection to protect the battery safety charged.
BrandKeenstone #ad
ManufacturerKeenstone #ad
Part Number1071035



18650 Battery Charger,MiBOXER 8-Bay Smart Charger with Automatic LCD Display,Fast Charge Rechargeable Li-ion LiFePO4 Ni-MH Ni-Cd AA AAA C 21700 26650 13650 16340 18350 18700 RCR123

COSOOS #ad - Please noticed that it can auto detect Li-ion4. 2v and ni-mh/Ni-Cd1. 48v, but you need to select set battery type when charging Li-ion4. 35v and liFePO4. Gift choicepackage includes 1* battery fast chargerwithout battery, 1* power adapter, 1* user manual.

If the battery is over discharged, it will show error symbol. Multi-functional lcd displaythis 18650 and aaa/aa battery charger with large screen display can show voltage, current, battery type, internal resistance and battery capacity that charged, charging time, mode, easily to understand the charging datum. Super high quality our chargeable battery charger is made of pc fire retardant material with excellent heat dissipation and electronic circuit design. After battery fully charged, our smart charger can even activate this battery.

When battery is reversed or short-circuited, it just sopped charging automatically. One of memorable presents that you can give. You can set the single-channel charging current up to 1. 5a max. The lcd back-light will become dark after 1 minutes without any operation. Fast charging, easy to usethis intelligent battery charger charges 8 rechargeable different type of cylindrical batteries simultaneously.
BrandCOSOOS #ad
ManufacturerCOSOOS #ad
Height1.3 Inches
Length7.2 Inches
Width5.5 Inches
Part Numberbattery charger 8 bay
WarrantyAll our COSOOS products come with 1 year warranty, if there is any problem, please contact us!

9. EdisonBright


NITECORE New i4 battery Charger For Li-ion / IMR / Ni-MH/ Ni-Cd 18650 18350 16340 RCR123 14500 AA AAA D C w/ Ac and 12V DC Car power cords, EdisonBright BBX3 battery box, 2 X AA to D type batteries

EdisonBright #ad - Made from durable ABS fire retardant / flame resistant. 12v dc cable, 2x edisonbright aa to d battery converter spacers & EdisonBright BBX3 battery box included.

Spacers allow use of rechargeable AA batteries in D battery equipment. Compatible with: li-ion / imr / lifepo4: 26650, 20700, aaaa, 10350, 16500, 17500, 12340, 10340 ; ni-mh / ni-cd: aa, 12650, 18500, 14650, 21700, 22500, 16340 rcr123a, 18700, 16650, 25500, 12500, c, 10440, 17650, 14500, 13650, aaa, 26500, 18490, 14350, 18350, 17670, 18650, 13450, 13500, 10500, 17350, 22650, 14430, D. New upgraded version equipped with AC and 12V cords capable of charging 4 batteries of different types simultaneously. Most popular charger in market.
BrandEdisonBright #ad
ManufacturerNitecore #ad
Weight0.85 Pounds
Part Numberi4 CAR EDBR
ModelNitecore I4



DOTTMON LCD Smart Universal Battery Charger 4 Bay for Rechargeable Batteries AA AAA NiMH NiCD SC C D,Li-ion 18650 26650 21700 26500 22650 18490 17670 17500 17355

DOTTMON #ad - Universal charger for: 3. 6v/3. 7v li-ion 26650 25500 22650 21700flat-top 20700flat-top 18650 18490 18500 18350 17670 16340 rcr123a 14500 10440 batteries, ni-mh ni-cd a aa aaA AAAA C D SC Rechargeable Battery.

Four slots smart charger: Automatically detects battery capacity, select charge mode. Note: cannot fit for AAA Lithium-ion 1. 5v battery. Safety performance: Protects against reverse, short circuit, overcharge, over-discharge, over-current. Automatically adapts to USB input power. Intelligent detection: Read the real capacity of batteries charged from 0 up to 100%. Lcd display: the energy-saving lcd screen displays charging voltage V, charged capacity mAh, charging current A, battery type Li-ion/NiMH.
BrandDOTTMON #ad
ManufacturerDottmon #ad
Height3.66 Inches
Length4.92 Inches
Weight0.19 Pounds
Width1.41 Inches
Part NumberLCD-CB-4B
Warranty2 years warranty,100% satisfaction, and zero hassle return guaranteed.