How long does it hold a charge?

We recommend you charge the unit every 45 days

What kind usb I can use to charge it

The SL1643 takes a USB to USB-C type charging cable

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Schumacher Electric 2000A Lithium Car Battery Jump Starter & Portable Power Pack/Jump Box, 4-in-1 Solution, 10W Wireless & 3A USB Charging, for 12V Power Sport, Automotive, & Marine Batteries, SL1643

Schumacher Electric 2000A Lithium Car Battery Jump Starter & Portable Power Pack/Jump Box, 4-in-1 Solution, 10W Wireless & 3A USB Charging, for 12V Power Sport, Automotive, & Marine Batteries, SL1643

Product ID: 446383559

Details

Battery Cell Composition
Lithium Ion
Brand
Schumacher
Product Dimensions
1.57"D x 3.3"W
Vehicle Service Type
Lawn Mower ATV
Voltage
12 volts

⚡2000A peak jump power

📱10W wireless charging pad

🔋7-8h fast lithium recharge

Description

⚡ Jumpstart your freedom, charge your life, and never miss a beat!

SMART SAFE TECH - Spark-proof clamps, reverse polarity & temperature protection for worry-free jump starts.
COMPACT YET RUGGED - Lightweight 1.4 lb design fits glove boxes but built tough for any adventure or emergency.
POWER UP INSTANTLY - 2000 amps to jumpstart gas & diesel engines up to 10.0L—never get stranded again.
CORD FREE CONVENIENCE - 10W wireless charging pad plus dual USB ports (2.4A & 3A) keep your devices fueled on the go.
ALL IN ONE EMERGENCY ESSENTIAL - Integrated LED flashlight with SOS & strobe modes—your roadside lifesaver.

The Schumacher Electric SL1643 is a powerful 4-in-1 lithium jump starter and portable power pack delivering 2000 amps to start engines up to 10.0L gas or diesel. It features a 10W wireless charging pad, dual USB ports, and a multi-mode LED flashlight. Designed with advanced safety protections and fast 7-8 hour lithium battery recharge, this compact, rugged device is perfect for automotive, marine, and powersport emergencies, ensuring you're always ready on the road or off-grid.

Specifications

ASIN	B09ZF8YDQD
Amperage	2000 A
Automotive Fit Type	Universal Fit
Battery Capacity	16000 amp_hours
Battery Cell Composition	Lithium Ion
Battery Type	Lithium Ion
Best Sellers Rank	#401,045 in Automotive ( See Top 100 in Automotive ) #719 in Jump Starters
Brand	Schumacher Electric
Brand Name	Schumacher Electric
Compatible with Vehicle Type	Lawn Mower, ATV, Jet Ski, Snowmobile, Motorcycle, Car, SUV, Tractor, Boat, Truck, RV
Customer Reviews	4.2 out of 5 stars 220 Reviews
Included Components	Jump Starter; User Manual
Item Dimensions D x W x H	1.57"D x 3.3"W x 7.59"H
Item Type Name	Jump Starter and wireless charger
Item Weight	1.4 pounds
Manufacturer	Schumacher Electric
Manufacturer Part Number	SL1643
Manufacturer Warranty Description	1 Year Warranty
Model Number	SL1643
Number of Items	1
Peak Output Current	16000 milliamps
Product Dimensions	1.57"D x 3.3"W x 7.59"H
Specification Met	UL
UPC	026666816434
Vehicle Service Type	Lawn Mower, ATV , Jet Ski, Snowmobile, Motorcycle, Car, SUV, Tractor, Boat, Truck, RV
Voltage	12 volts

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