racing clock battery

12v Rechargeable Battery (30,000mah) with Extension Cord

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Rechargeable 12v Lithium Polymer Battery Pack with Li-ion Charger 30000mah and 9.5 Foot Extension Cord


Technical parameters:

* Input voltage: 12.6VDC

* Output voltage: 12VDC 30000mAh

* Battery Size: 145*73*75mm

* Battery Weight: 2100g

* Max discharge current: 10A Max charge current: 5A

* Model YSD-1230A

To charge:
1. Plug the adapter into the wall and the DC connector into the battery.
2. The light on the adapter will be red when the battery is charging.
When the battery is fully charged, the light will turn green.
Charging time can take up to 13-15 hours depending on how
depleted the battery is. The battery has circuitry to prevent over-charging, over-discharging and short circuit.

Only use the provided adapter to charge your battery.
Keep away from high temperatures and store in a cool, dry place.
Do not attempt to open, disassemble or service battery pack.
Do not strike, throw or trample the battery.
Do not dispose of in fire or water.
May explode if damaged or exposed to fire.

 Voltage  12V
 Capacity  30000mAh
 Input/Output  DC 12.6V / DC 12.6-10.8V
 Operating Environment  Charging, 0°C ~ 45°C
 Discharging, -20°C~60°C 
 Storage Environment  
 Store for >3 months. If you aren't using it, recycle it.
Storage temperature: <35°C 
 Cycle Life  ≥500 times  

  CE certified.

 Recyclable at Lowe's or Home Depot


  • Lithium batteries may explode if not used properly. We are not responsible for any damages or losses caused by misusing (included but not limited to: mis-charging, mis-discharging, any changes or modifications to the battery pack, or mis-assembling the battery packs) .
  • Always charge battery with attention.  Battery packs shall be placed on a fire-proof surface to avoid any accident.
  • You must read these safety instructions and warnings before using or charging your batteries.