Introduction
This manual provides essential information for the safe and efficient use of your Talentcell 12V 6000mAh Rechargeable Lithium-ion Battery Pack, Model YB1206000. Please read this manual thoroughly before operating the device to ensure proper functionality and longevity.

Image: Talentcell 12V 6000mAh Lithium-ion Battery Pack with included charger and splitter cable.
Package Contents
Verify that all items listed below are included in your package:
- 1x DC 12V 6000mAh Li-ion Battery Pack
- 1x DC5521 1 Female to 2 Male Power Splitter Cable
- 1x 12.6V/1A AC/DC Charger

Image: Contents of the Talentcell battery pack package.
Setup
Initial Charging
- Connect the provided 12.6V/1A AC/DC charger to the battery pack's input port.
- Ensure the battery switch is in the "I" (ON) position for charging.
- Plug the charger into a standard wall outlet. The LED indicator on the AC/DC charger will be red during charging and turn green when fully charged.
- A full charge typically takes approximately 6 hours.
Connecting Devices
- Identify the DC output port on the battery pack (DC5521, inner positive (+), outer negative (-)).
- Connect your 12V DC electronic device to the battery pack using a compatible cable. The included DC5521 1 female to 2 male power splitter cable can be used to power multiple devices if needed.
Operating Instructions
Powering On/Off
Use the rocker switch on the battery pack to turn the power ON ("I" position) or OFF ("O" position).
Battery Level Indicator
The battery pack features a multi-LED indicator with 5 LEDs displaying the remaining battery percentage. Observe these lights to monitor power levels.

Image: Battery pack showing LED indicators, power switch, and DC output port.
Simultaneous Charging and Discharging
The battery pack is designed to allow simultaneous charging and power output to connected devices.

Image: Battery pack providing power while charging.
Compatible Devices
This battery pack is suitable for powering a wide range of 12V DC electronic devices, including but not limited to:
- LED strip lights
- Heated jackets
- CCTV cameras
- IP cameras
- LED panels
- Amplifiers
- Modems
- Celestron NexStar telescopes
- Speakers
- Car DVRs
- Spectra S2 breast pumps

Image: Examples of compatible devices.
Maintenance
- Periodic Charging: If the battery is not used for an extended period, it is recommended to charge it periodically (every three months) to extend its service life and prevent it from entering a low voltage state.
- Cleaning: Use a dry, soft cloth to clean the exterior of the battery pack. Avoid using harsh chemicals or abrasive materials.
Troubleshooting
Battery Not Charging
- Ensure the battery pack's power switch is in the "I" (ON) position when connecting the charger.
- Verify that the charger is properly connected to both the battery pack and a working power outlet.
- Check the charger's LED indicator. If it does not light up or remains green when charging should be active, the charger or battery may have an issue.
No Power Output
- Confirm the battery pack's power switch is in the "I" (ON) position.
- Check the battery level indicators to ensure the battery has sufficient charge.
- Verify that the connected device is compatible with 12V DC input and that the cable connection is secure and correct (inner positive, outer negative).
- The battery pack features over-charge, over-discharge, and short-circuit protection. If a fault is detected, the battery may temporarily shut off. Disconnect the device, wait a few moments, and try again.

Image: Internal view showing multiple protection features.
Safety Information
WARNING: Failure to follow these safety instructions could result in fire, electric shock, injury, or damage to the product or property.
- Do not use the battery pack in areas with high humidity or where it may be exposed to wet conditions.
- Do not modify or disassemble the power bank.
- Do not throw the power bank into fire or water.
- Do not place the power bank on flammable materials (e.g., bedding, carpets) during charging.
- Keep out of reach of children.
- Operate within specified temperature ranges.
Specifications
| Feature | Detail |
|---|---|
| Model | YB1206000 |
| Capacity | 11.1V 6000mAh (66.6Wh) or 3.7V 18000mAh |
| Input | 12.6V/3A Max (Includes 12.6V/1A AC/DC Charger) |
| Output | 12V (voltage range 12.6-9V) / 3A Max |
| DC Port Size | DC5521 (Inner Positive (+), Outer Negative (-)) |
| Weight | Approximately 380g (0.83 lbs) |
| Dimensions | 5.71 x 3.35 x 0.98 inches (14.5 x 8.5 x 2.8 cm) |
| Battery Cell Composition | Lithium Ion |
| Protections | Over-charge, Over-discharge, Short-circuit |

Image: Dimensions and weight of the battery pack.
Warranty and Support
Talentcell provides an 18-month warranty for this product. For any support inquiries, troubleshooting assistance, or warranty claims, please contact Talentcell customer service through the retailer where the product was purchased.




