Newly designed Smart Li-Ion Battery Pack in plastic case with regulated dual voltage output at 13.2V and 12V

• 77 Watts hours energy ( 14.8V 5.2 Ah, High quality Sanyo/LG/Other Top Brand Korea 2600mAh 18650x8 cells inside)
• One PCB(8A limited) inside to protect battery pack from over-charge and over-discharge
• One 7 Amp polyswitch installed
• One selectable 12V/13.2V DC-DC (4A Max) regulator
  • Two regulated voltages output selectable at 12V and 13.2V
• Max. discharging current: 4A limited by regulator
• Low battery alert function built in. If battery voltage drops below 11V, a tone sounds for 10 seconds to remind you to recharge the battery.
• Discharge terminal
  • 2.5' long Trial-Tech female coaxis plug is installed in battery pack
• Charging termainal
  • 2" long 2 pin female universal connector.
• Included one 4' long Trail-Tech male co-axis connector for connecting to your device.
• The smart battery pack is built with soft-start function, and will fit and replace all kinds of rechargeable batteries for Bike Lights, Halogen Lights or HID up to 20W
  • for Higher brightness , please choose 13.2V
  • For Energy saving, please choose 12V
• Switch the voltage to the 12V position, and the smart Li-Ion battery pack can replace all types of 12V NiIMH battery packs with higher energy and much less weight, such as:
  • Portable video light battery pack s
  • Portable radio batteries
  • On-the-go battery pack
  • external battery bank to run most of Laptop computer if connect cable with Laptop Universal connector
• One 1.5A Smart Li-Ion battery charger is included for recharging the battery pack in around 4 hours.

Specifications for Li-Ion Battery Pack

Specifications for Smart Charger

8pcs 18650 2600mAh Li-Ion cylinder cells inside One PCB(8A limited) inside to protect battery pack from over-charge and over-discharge One 7 Amp polyswitch installed Voltage: selectable at 13.2V or 12V Water-Proof power switch is installed outside box Blue LED indicates power on Capacity: 77 Wh Max. discharging current: 4A limited by regulator Dimension: 5"(127mm) L x 3.1"(80mm) W x 1.7"(43mm) H Weight: 23.9 Oz (678 grams) Recharged Cycles: > 500 times Two Pins Universal ( female) connector with 2" wire is the charging terminal. Allow you charge battery when running One 2.5' long Trail-Tech co-axis female plug is included as a discharge terminal. -One Trail-Tech male co=axis connector with 4' coil cord is included in the package for connecting to your device Note: How to select battery pack voltage? Power switch in the center position is power off Power switch to the right, battery output is 13.2V Power switch to left, Output is 12V Battery pack may be charged when power switch is in any position

Worldwide input AC power from 100V - 240V, worldwide power support 1500 mA (1.5A ) constant charging current for faster charging Built in IC to cut off power automatically when battery is fully charge. Red LED will show Battery in charging and Green LED shows full. (LED also is green without battery). Charging time for 4800mAh battery pack is about 4 Hrs. Two pin male connector is for connecting to Li-Ion battery pack Dimensions: 2.5" L x 1.25" W x 1" H. Weight:Only 11.0 OZ. Note: Must charge battery from its charging terminal. Please read: Why Li-ion battery pack has 0 voltage?