Call us: 877-860-5666

KLEIN TOOLS Portable Jobsite Rechargeable Battery, 13400mAh

The Klein Tools KTB2 is a Lithium-ion powered portable rechargeable battery (power bank) designed to charge common mobile devices like tablets, cell phones, portable batteries, headphones, headlamps, and other smaller USB devices. The KTB2 is equipped with class-leading, fast-charging capabilities on all of its ports, which include Type-A Qualcomm® Quick Charge™ Technology, USB Type-A (2.4A) and USB Type-C (3A). It features a 170 lumen work light and multi-position kickstand. The rugged, compact design with impact-resistant housing makes the KTB2 a versatile battery for active, professional jobsite and daily use.

Contact us if you have any questions.

Add To Cart To See Price

KLEIN TOOLS Portable Jobsite Rechargeable Battery, 13400mAh

  • 13400 mAh capacity battery; up to 28W of total power
  • USB Type-A with high-speed charging powered by Qualcomm® Quick Charge™ 3.0 Technology
  • USB Type-A with 12.5W maximum output
  • USB Type-C with Input and Output capable of up to 15 watts
  • Smart battery protection
  • Auto-device detection
  • LED Work Light with 170 lumens on high; 100 lumens on low
  • Rugged chassis with built-in stand; IP65 rating
  • Battery status LED indicators
  • USB Type-C to USB Type-A cable included



Safety Data Sheet

Additional information

Weight .66 lbs
Dimensions 3.5 × 1 × 5.7 in

13400 mAh

USB Output Port

Type A and C

Input Port

USB Type C


Mobile, Durable, Portable Battery to Quickly Recharge a Personal Device

Special Features

Battery Status Indicators, Smart Battery Protection, Qualcomm® Quick Charge™ 3.0 Technology, LED 170 Lumens Work Light

Solar Compatible


Single Cell Equivalent Capacity

48 Wh

Battery Type

Lithium-ion 18650

Number of Batteries


Battery Weight

6.4 oz

Number of Li-Ion Cells


Recharge Time

4 to 10 Hours

Operating Temperature

32° to 104° F (0° to 40° C)

Battery Life

300 Cycles

Shelf Life

Charge Every 3 Months


USB Type-C to USB Type-A Cable


Plastic, Metal



Share This