EBL-C668 Professional Care On Batteries and Charger User Guide
WELCOME GUIDE
IMPORTANT SAFEGUARDS
Read these instruction carefully and retain them for future use. If this product is passed to a third party, then these instructions must be included.
When using electrical devices, basic safety precautions should always be followed to reduce the risk of fire, electric shock, and/or injury to persons including the following:
- SAVE THESE INSTRUCTIONS TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, CAREFULLY FOLLOW THESE INSTRUCTIONS.
TEST DATA
SPECIFICATIONS
| Model | EBL-C668 |
| Input | DC 5V/1.5A |
| Output Voltage | DC 4.2V |
| Output Current | 350mA x 4 (Max) |
| No-load Power Consumption | 0.5W(Max) |
| Battery Charging Rate | Up to 85% |
| Charging Way | Constant voltage and current |
| Size | 86.4mm×71.4mm×28mm |
| Weight | 73g |
CHARGING TIMES
Charging times are a guide only. Real charging time will vary depending upon the brand, capacity and condition of battery being charged.
| Battery Size (Li-ion) | Related Capacity (mAh) | Battery Number (pcs) | Charging Current (mA) | Approximate Charging Time (Hrs) |
| RCR2/ 15270 | 450-800 | 1- 4 | 350 | 1.3-2.3 |
WORKING & STORAGE CONDITION
| Storage Temperature | -10°C-50°C | Storage Humidity | 45%-85% |
| Working Temperature | 0°C-40°C | Working Humidity | 35%-95% |
| Surface Temperature of Charger | ≤60°C | Surface Temperature of Battery | ≤60°C |
HOW TO USE
USE STEPS
- Independent charging channels, can charge 1-4 pieces RCR2/15270 lithium-ion rechargeable batteries.
- Connect the charger with 5V USB devices like power bank, adapter etc.
- Place the battery into charger and make sure the “+/-” pole of battery matches “+/-” pole of charger completely.
- LED shows its charging progress: Red – Charging; Green – Fully Charged.

TO PROTECT YOUR CHARGER & BATTERIES
When installing battery for charging, make sure to insert the negative (-)terminal of battery first, then press the top of battery to connect the positive(+) contact the plate. Incorrect direction to install the battery will cause damage to the negative terminal of the charger and the battery sleeve.
![]() RCR2/15270 Li-ion batteries | ![]() RCR2/15270 Li-ion batteries |
WARNINGS
TO AVOID PERSONAL INJURY AND PROPERTY DAMAGE FROM, BUT NOT LIMITED TO, THE RISK OF ELECTRIC SHOCK OR FIRE:
- DO NOT disassemble and reassemble the charger, or it may cause short-circuit.
- DO NOT charge batteries whose cover are damaged, or it may cause short circuit and fire hazard.
- DO NOT charge non-rechargeable batteries. It might cause battery leakage, battery explosion, personal injuries, etc.
- DO NOT put anything on the charger while charging batteries, it will accumulate heat to cause fire hazard.
- Indoor use only, keep it away from direct sunlight and moist/high-temperature environment.
- Children should not use this charger without any adult’s supervision.
- Please use the power cable provided by EBL.
- Place the batteries into the charger correctly by making sure the +/- pole of battery matches the +/- pole of the charger.
- The absolute 0 volt battery can not be charged in this charger.
- EBL-C668 is ONLY designed for RCR2/15270 lithium-ion rechargeable batteries. Please DO NOT charge 1.5v alkaline or AA/AAA Ni-MH Ni-CD battery, otherwise they will leak or cause explosion.
- New battery will reach the best performance after using 2-3 times.
- Battery power will lose because of long time storage. Please charge the battery fully if it is not used for long time.
- It’s normal that the battery becomes hot while charging. The temperature will cool down to normal later, please feel free to use it.
- Please cut off the power and take the batteries out when batteries get fully charged.
WARRANTY
WE PROVIDE 30 DAYS WORRY-FREE MONEY BACK AND ONE YEAR LIMITED WARRANTY.
Our professional and friendly support team members will be here offering hassle-free service for you 24hour*7days.
We will go on to provide sincere customer service and technical support for you and hope you have a good experience with EBL.
THANK YOU FOR YOUR CHOOSING
Our EBL service team members will be here for you online 24hours
Email us at: [email protected]























