Best Jump Starter for Cold Weather (2026)
NOCO Boost Pro GB70 is the best jump starter for cold weather use — it delivers 2,000A peak current, handles gasoline engines up to 8 liters and diesel up to 6 liters, and NOCO's lithium cells maintain capacity better in cold than competing lithium packs at the same price range.
See Today’s Price →At a Glance
Jump Starter for Cold Weather (2026) Buying Guide
Photo by Adrien Olichon / PexelsHow we picked these. We compared 6 jump starters for cold weather across peak amps at 0°F performance, battery chemistry (lithium vs. AGM), warm-up cycle feature, compact size for glove box storage, and safety protections, cross-referencing Popular Mechanics cold-weather testing and verified consumer reviews.
Cold weather jump starting has two distinct challenges: your car battery has reduced capacity in the cold, and your jump starter's battery also has reduced capacity. Understanding both limitations leads to the right purchase decision.
Cold Cranking Amps: What the Number Means in Practice
Cold Cranking Amps (CCA) is the amount of current a battery can deliver for 30 seconds at 0°F while maintaining at least 7.2 volts. This is the relevant measurement for cold-weather starting — not "peak amps" which is measured at room temperature for milliseconds. Lithium jump starters often advertise peak amps (the impressive number) but CCA is what matters in a real cold-weather jump start. Check the product specs specifically for CCA or "cold temperature performance" ratings. NOCO publishes honest specifications that distinguish peak current from sustained cold-temperature delivery.
Lithium vs. Lead-Acid Jump Starters in Cold Weather
Lithium-ion jump starters (NOCO, Antigravity) are compact, lightweight, and powerful but lose 20% to 35% of their capacity at 0°F compared to room temperature. Schumacher SC1281 includes both a battery charger and jump starting capability using lead-acid technology — heavier but more thermally stable in cold. For emergency cold-weather preparedness, pre-warming a lithium jump starter (keeping it inside the warm vehicle or cabin before use) significantly restores performance. A lithium starter kept at -10°F overnight may need 5 to 10 minutes of warmup before it delivers full capacity.
Peak Amps by Engine Size
Small 4-cylinder gas engines: 400 to 800 peak amps adequate. Large 6-cylinder engines or diesel: 1,000 to 1,500 peak amps recommended. Large V8 or diesel truck engines: 2,000+ peak amps needed. NOCO GB40 (1,000A) handles 6L gas and 3L diesel — appropriate for most cars and small trucks. NOCO GB70 (2,000A) handles 8L gas and 6L diesel — appropriate for large trucks, SUVs, and commercial vehicles. Antigravity XP-10 is a pocket-sized option (compact enough for a glove box) that still delivers surprising cranking capacity for its size.
Multi-Function Jump Starters
Modern jump starters include USB charging outputs for phones and tablets, which provides utility between jump starting uses. Schumacher SC1281 is a wall-plug charger that also functions as a jump starter — useful in a garage where AC power is available for maintaining the battery and also providing emergency jump capability. This dual-use design is well-suited for drivers who want a primary battery maintainer with jump starting as a backup function.
A cold-weather jump starter needs higher CCA ratings than a standard unit. See Best Car Jump Starters for the broader category roundup, our How to Choose a Car Battery guide if a jump start is masking a battery that needs replacement, and Best Motor Oil for High Mileage Cars for complementary winter maintenance.
For a detailed head-to-head, see our Noco Vs Battery Tender Jump Starter comparison.
For a detailed head-to-head, see our Noco Vs Schumacher Jump Starter comparison.
Watch Before You Buy
Our Picks
NOCO Boost Pro GB70 Lithium Jump Starter — $199 See Price →
NOCO Boost Plus GB40 1000A UltraSafe Jump Starter — $99 See Price →
Schumacher SC1281 Battery Charger and Jump Starter — $76 See Price →
Antigravity XP-10 Micro-Start Lithium Jump Starter — $199 See Price →
Showing 4 of 4 products
NOCO Boost Pro GB70 Lithium Jump Starter
“The benchmark lithium jump starter. Holds charge for a year, fits anywhere, works reliably when it matters.”
See Today’s Price →What we like
- Holds charge 12+ months without recharging
- Compact glove-box size
- 2,000A handles V8 and diesel engines
- UltraSafe spark-proof technology
Watch out for
- Premium price vs competition
- Not a battery charger or maintainer
NOCO Boost Plus GB40 1000A UltraSafe Jump Starter
“NOCO's UltraSafe technology is the gold standard in jump starter safety. With 89,000+ reviews, it has the track record to prove long-term reliability.”
See Today’s Price →What we like
- UltraSafe technology—spark-proof, reverse polarity protected
- Jumps gas up to 6L, diesel up to 3L
- USB-A and USB-C charging ports
- LED flashlight and emergency strobe
Watch out for
- On the pricier end vs competitors
- The initial charge before first use is required
Schumacher SC1281 Battery Charger and Jump Starter
“Best for home garages and multi-vehicle owners who want a complete battery management system.”
See Today’s Price →What we like
- Full charger + maintainer + jump starter in one unit
- Diagnoses battery health
- Conditions sulfated batteries back to life
- 70+ year proven brand
Watch out for
- Requires AC outlet — not portable for roadside use
- Bulky — not for in-car storage
Antigravity XP-10 Micro-Start Lithium Jump Starter
“The most compact serious jump starter you can buy — Antigravity XP-10 fits in your pocket but cranks 600A. Worth the premium price if you want it on you, not buried in the trunk.”
See Today’s Price →What we like
- Smallest and lightest lithium jump starter in its class
- 600A peak current handles up to 7.3L diesel engines
- USB-C 30W bidirectional charging — charges and gets charged
- Digital display shows precise battery state
- Ships with clamps, case, and USB cable — complete kit
Watch out for
- Premium price vs NOCO and competitor packs
- Not rated for commercial vehicles or heavy equipment
- Battery degrades over time in extreme heat/cold
- LED flashlight is weak compared to dedicated units
Frequently Asked Questions
Do lithium jump starters work in cold weather?
How many cold cranking amps do I need for a truck?
How long does a portable jump starter stay charged?
Can I use a jump starter to charge my phone?
Is it safe to jump start a modern car with a lithium jump starter?
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