The EverStart Battery Jump Starter is a portable power device designed to safely jump-start 12V vehicles (cars, trucks, motorcycles, boats) without the need for another vehicle. It features a high-capacity sealed lead-acid battery, built-in safety protections (reverse polarity, short circuit, over-current), a bright LED work light, a 12V DC power outlet for accessories, a USB charging port, and heavy-duty clamps with insulated cables. Below are key sections for safety, features, operation, maintenance, and troubleshooting.
Key components: Jump Starter Unit, Heavy-Duty Clamps (Red Positive, Black Negative), AC Wall Charger, 12V Car Charger, Storage Bag, User Manual.
| Feature | Description |
|---|---|
| High-Capacity Battery | Sealed lead-acid battery for multiple jump-starts per charge |
| Safety Protection | Reverse polarity alarm, short-circuit and over-current protection |
| LED Work Light | Bright LED for emergency lighting or roadside repairs |
| 12V DC Power Outlet | For powering 12V accessories (air compressors, inverters) |
| USB Charging Port | 5V/2.1A output for charging phones, tablets, GPS devices |
| Heavy-Duty Clamps | Insulated cables with copper jaws for secure connection |
| Battery Status Indicator | LED gauge shows remaining charge level |
| AC/DC Charging | Includes both wall charger and car charger for flexibility |
| Compact & Portable | Integrated handle for easy carrying and storage |
Read all instructions before use. Failure to follow safety rules may cause fire, explosion, or serious injury.
WARNING! Never attempt to jump-start a frozen battery. Do not use if unit is damaged.
Fully charge the jump starter before first use and after each use for optimal performance.
CAUTION! Use only the provided chargers. Do not charge near flammable materials.
Front/Rear Panel: POWER Button, Battery Status LED Gauge, 12V DC Outlet, USB Port, Charging Port, LED Light Button.
LED Battery Gauge: Press the POWER button to check charge level. 4 green lights = 75-100%; 3 lights = 50-75%; 2 lights = 25-50%; 1 red light = <25% (needs recharge).
LED Work Light: Press and hold the LIGHT button to turn on. Press again to turn off. Some models feature flashing/SOS modes.
Safety Alarm: An audible alarm will sound if clamps are connected incorrectly (reverse polarity).
Follow these steps carefully to safely jump-start a vehicle.
WARNING! Never connect the black clamp to the negative terminal of the dead battery if possible, to avoid sparking near battery gases.
The unit can power 12V devices and charge USB gadgets.
Tip: Monitor the battery gauge. Disconnect devices when not in use to conserve power.
Proper care extends the life of your jump starter.
CAUTION! Do not disassemble the unit. There are no user-serviceable parts inside.
FCC Compliance: This device complies with Part 15 of the FCC Rules. Operation is subject to the condition that this device does not cause harmful interference. Copyright and trademarks owned by or licensed to EverStart. For support, contact Walmart Auto Care Centers or visit www.walmart.com/everstart. Battery must be recycled or disposed of according to local, state, and federal regulations.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Unit will not turn on | Battery completely discharged | Connect to charger for several hours, then try again. |
| Reverse polarity alarm sounds | Clamps connected incorrectly | Immediately disconnect clamps and reconnect in the correct order (Red to +, Black to ground). |
| Vehicle does not start | Jump starter battery low; poor connection; vehicle battery severely depleted/dead | Recharge jump starter fully. Ensure clamps have solid metal contact. The vehicle battery may be beyond recovery. |
| LED gauge shows low immediately after charging | Battery may be old or damaged; charger issue | Try a different outlet. If problem persists after a full charge cycle, the internal battery may need replacement. |
| USB port not charging device | USB cable faulty; device not compatible; unit battery dead | Try a different USB cable. Ensure jump starter is ON and has charge. Check device requirements. |
| 12V outlet not working | Over-current protection triggered; accessory draws too much power | Turn unit OFF, unplug accessory, wait 30 seconds, turn ON. Use accessories within the 10A/120W limit. |
Recycling: Do not dispose of in household trash. Take to a designated battery recycling center.
Service: This product has no user-serviceable parts. For warranty service, contact place of purchase or 1-800-WALMART.