Get it by the
Holidays!

Order before 12PM EST
(in stock items only)

Ground Shipping
Wednesday
December 18th

2-Day Shipping
Friday
December 20th

Overnight Shipping
Monday
December 23rd

Get it by the Holidays!

Order before 12PM EST (in stock items only)

Ground Shipping
Wednesday
Dec. 18th

2-Day Shipping
Friday
Dec. 20th

1-Day Shipping
Monday
Dec. 23rd

FLEX 24V Starter Kit - 6.0Ah Stacked Battery, 280W Rapid Charger FX0421-1H

$249.00
In-Stock In-stock items typically ship within 1 business day, expedited orders before 1pm typically same day.
OPT SKU
FLEX-FX0421-1H
affirm

Finance with 0% APR*

Personal Financing, 0% APR based on credit approval. Visit affirm.com for more information. This financing option is available in checkout!
quickspark

Business Financing $1000-$100,000+

Business Financing, monthly payments based on business credit approval. Visit quickspark.com for more information. This financing option is available in checkout!
Similar Products
Flex 24V 8.0Ah Lithium-Ion Battery (1680 Max Watt Output) FX0221-1
Flex 24V 8.0Ah Lithium-Ion Battery (1680 Max Watt Output) FX0221-1
$199.00
FLEX 24V Starter Kit - 5.0Ah Battery, 160W Fast Charger FX0411-1C
FLEX 24V Starter Kit - 5.0Ah Battery, 160W Fast Charger FX0411-1C
$169.00
Flex 24V Rapid Charger (280W) FX0421-Z
Flex 24V Rapid Charger (280W) FX0421-Z
$149.00
FLEX 24V 10.0Ah Stacked-Lithium Battery (2520 Max Watt Output) FX0341-1
FLEX 24V 10.0Ah Stacked-Lithium Battery (2520 Max Watt Output) FX0341-1
$329.00
Flex 24V Standard Fast Charger (160W) FX0411-Z
Flex 24V Standard Fast Charger (160W) FX0411-Z
$79.00

FLEX

24V Stacked Lithium Starter Kit FX0421-1H

The FLEX 24V Stacked Lithium Battery Platform offers industry-dominating power and performance. Its intelligent power management enables higher discharging, and it combines THERMA-TECH™+ cooling technology with high-performance heat management protection to offer faster charging and a longer battery life to power through the workday. Kit includes 24V battery and charger. Protected by the FLEX Founders Limited Lifetime Warranty when registered within 30 days of purchase at registermyFLEX.com through December 31, 2022.

FEATURES

THE FLEX STACKED LITHIUM ADVANTAGE
200% more power with 24V lithium, 300% longer runtime with THERMA-TECH+ heat management, 100% faster charging; 100% cross-compatible with all FLEX 24V tools and chargers.

200% MORE POWER
Outperforms traditional lithium, unleashing power that changes everything

POWER IQ
Intelligent power management enables higher discharging for unrivaled power

100% FASTER CHARGING
Full charges in half the time

300% LONGER BATTERY LIFE
Battery lifetime lasts four times longer than traditional lithium

THERMA-TECH+ HEAT MANAGEMENT
Minimizes heat for maximum runtime

FLEX 24V CROSS-COMPATIBILITY
Compatible with all FLEX 24V chargers and tools.

END-TO-END 5 YEAR WARRANTY
Register your new products and get a full 5-year warranty on your FLEX 24V tools, batteries and chargers

SPECIFICATIONS

6.0Ah Stacked Lithium Battery:
Voltage: 24V
Battery Power Type: Stacked Lithium
Battery Capacity: 6.0Ah
Battery Energy: 144Wh
Battery Weight: 2.2 lbs • 1 kg
280W Rapid Charger:
Input Voltage & Frequency: 120V, 60Hz
Input Power: 280W
Output Voltage: 24V
Charging Current: 9.4A
Charger Weight: 2.2 lbs • 1 kg"

INCLUDES

6.0Ah Stacked-Lithium Battery, 280W Rapid Charger

More Information
OPT SKU FLEX-FX0421-1H
MPN FX0421-1H
UPC/GTIN 840163201551
Product Type Batteries & Chargers
Google Category Hardware > Tool Accessories > Power Tool Batteries
Weight 2.00
$249.00