Simply place battery(batteries) into the charging slots. Make sure you put batteries in with correct positive and negative poles.
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1-12pcs Lithium Batteries 3.7V Lipo Li-Po battery Rechargeable 55*65*9.5mm 5000mAh Li-polymer Batteries For Tablet digital DVD
Aliexpress UK
For 14500 battery Features Capacity: 800mAh. Progress: LED indicator. Battery Chrge Rate: >80%.
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BL-5CB Lithium Batteries 1200mAh BL 5CB Rechargeable Cell for Nokia N72 100 105 109 111 113 6086 BL5CB Phone Battery
Aliexpress UK
14500 Battery for: Torch, Light, Head Lamp, Hola Hoop, Nerf Gun. Battery Size: 14500. 14500 Battery Safety! 14500 3.7V Batteries can leak when misused or when defective! Nominal Capacity: 1000mAh. Physical Battery Size: 14.20mm x 50.15mm.
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Wurkkos 18650or18350/21700/26650 Battery Pre-charged 3.7V Li-ion Cell Rechargeable Batteries for HD50 DL70 TD01C Flashlight
Aliexpress UK
Portable Electrograph. Battery cell composition : Lithium. Mp3 Player. Built-in smart protective PCM charging module, effectively prevents over charging, over discharging, over current, short circuit.
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4.8V 5000mah NiMH AA Battery For Rc toys Cars Tanks Robots Boats Guns 4.8v Rechargeable Battery 4* AA Battery Pack 1-10PCS
Aliexpress UK
Featuringsmart charging technology and a clearLED status indicator, it allows easy monitoring of the charging process. Indicator: LED light. Input: DC 5V (USB). USB-powered – compatible with laptop, power adapter, or power bank.
eBay
48V 10000mAh Rechargeable Battery Lithium Ion Battery High Capacity EU/US/AU/UK Plug for Makita Electric Power Tool Battery
Aliexpress UK
🔄 Compatible Lithium Battery Types. 🔋4 Independent Charging Slots. Charging Slots: 4 (Independent). Charging Indicator: Red (Charging) / Green (Full). ⭐ Key Features. 🔴 Red light: Charging. 📏 Product Specifications.
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48V Cordless Rechargeable Worx Battery Power Battery Spare Battery,Replace 48VF/36VF/88VF Impact Drill Electric Scissor Chainsaw
Aliexpress UK
18350 Battery for Torch, Light, Gimbal, Laser, RC Unit, Feiyu G4 G4S WG G4 Plus EVO Zhiyun Z1 Pro Z1 Smoot. Battery Size: 18350. 18350 Battery Safety! 18350 3.7V Batteries can leak when misused or when defective!
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18V Rechargeable Lithium Ion Battery High Capacity Cordless Electric Power Tool Battery for Makita 18V Tool Replacement Battery
Aliexpress UK
Battery: 14430. 14430 Battery Safety! 14430 3.7V Batteries can leak when misused or when defective! Nominal Capacity: 1150mAh. DO NOT dispose of in fire or high temperature (more than 60C / 140F). For Your safety, You must read these instructions and warnings before using or charging Li-ion Batteries.
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Soshine CR2 LiFePo4 Rechargeable Battery and 3.2V LiFePo4 Battery Charger 300mAh 15266 2000 Time Discharge Cycle Batteries Toys
Aliexpress UK