HiQuick Rechargeable D Batteries with Charger, 4 Bay Universal Battery Charger with Built-in Cable for 3.7V Lithium ion 18650 21700 14500 26650 18350 and 1.2V Ni-MH Ni-CD AA AAA C D Battery

• Compatible with Various Batteries: Universal charger supports charging for 1.2V C D AA AAA Ni-MH Ni-CD & 3.7V 18650 lithium-ion (21700, 14500, 26650, 18350, 16340 (RCR123A), 10440, 17500, 18490, 18500, 22650, 25500) rechargeable batteries (NOTE: It does not fit flat top batteries) • Built-In USB Cable Design: No need for external messy cable, great choice for daily use and go out. The 18650 charger also has Type-C charging port, you can charge the battery anytime and anywhere through adapter, laptops, power bank, car charger, etc • UL Safety Certified: HiQuick Smart Rechargeable AA/AAA/C/D/18650 Battery Charger has passed the US safety certification. The smart chip accurately controls the charging process throughout the whole process, does not overcharge when fully charged, and stops charging for non-rechargeable batteries • Rechargeable D batteries: Comes with d batteries 4 pack, 1.2V NiMH 10000mAh high capacity and 1200 cycles battery. 【Storage & Activation Tip】During transportation, the battery may enter a low-power sleep state due to being idle. In this case, you just need to charge it 2-3 times continuously with a charger (unplug for 10 minutes after each full charge before charging again). This will restore its normal charging performance, and it is not a battery fault • Multiple Protections: Using advanced charging protection technology, overheat protection, short circuit protection, overcharge protection, overcurrent protection, overvoltage protection, reverse polarity protection, to provide comprehensive protection for your device and battery, allowing you to use it with peace of mind • NOTE: Please use 2.0A adapter, adapter not included. Some devices may have oxidized battery contact plates. If the battery cannot be charged/used after being inserted, first clean the device’s contact plates (wipe with a dry cloth) and then try installing the battery again

This universal charger is compatible with a wide range of batteries, including 1.2V C, D, AA, AAA Ni-MH, Ni-CD batteries, and 3.7V 18650 lithium-ion batteries (such as 21700, 14500, 26650, 18350, 16340 (RCR123A), 10440, 17500, 18490, 18500, 22650, 25500), though it should be noted that it does not fit flat top batteries. 

It features a built-in USB cable design, eliminating the need for external messy cables, making it an excellent choice for daily use and on-the-go scenarios; additionally, the 18650 charger is equipped with a Type-C charging port, allowing you to charge batteries anytime and anywhere via adapters, laptops, power banks, car chargers, and more. 

HiQuick Smart Rechargeable AA/AAA/C/D/18650 Battery Charger has obtained UL safety certification, with a smart chip that accurately controls the entire charging process, preventing overcharging when the battery is fully charged and stopping charging for non-rechargeable batteries. 

The package also includes a 4-pack of rechargeable D batteries, which are 1.2V NiMH with a high capacity of 10000mAh and can be cycled up to 1200 times, helping you save more money. 

Moreover, it comes with multiple protections, utilizing advanced charging protection technology such as overheat protection, short circuit protection, overcharge protection, overcurrent protection, overvoltage protection, and reverse polarity protection, providing comprehensive protection for your devices and batteries for worry-free use. 

Please note that a 2.0A adapter is required, and it is not included.