Best list · updated October 2026
Laptops with the biggest batteries
Sorted by official battery capacity in watt-hours. Real battery life also depends on the screen, chip and how you use it.
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1
Lenovo Legion 5i (15", Gen 11)
80 Wh
- Battery80 Wh
- Battery life (maker claim)9.6 h
- ProcessorIntel Core 7 245HX
Zynverse Score 66 · Launch price USD 1,549 (US) ≈ VND 39,973,210 · All specs & sources
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2
Lenovo Yoga Slim 7i Ultra Aura Edition (14", Gen 11)
75 Wh
- Battery75 Wh
- Battery life (maker claim)19 h
- ProcessorIntel Core Ultra 5 325
Zynverse Score 75 · Launch price USD 1,499.99 (US) ≈ VND 38,708,470 · All specs & sources
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3
ASUS ROG Zephyrus G14 (2026) GA403
73 Wh
- Battery73 Wh
- ProcessorAMD Ryzen AI 9 465
Zynverse Score 68 · All specs & sources
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4
Apple MacBook Pro 14" (M6)
72.4 Wh
- Battery72.4 Wh
- Battery life (maker claim)24 h
- ProcessorApple M6
Zynverse Score 74 · Launch price USD 1,999 (US) ≈ VND 51,585,830 · All specs & sources
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5
Acer Swift Go 14 AI (SFG14-I71)
71 Wh
- Battery71 Wh
- ProcessorIntel Core Ultra X7 358H
Zynverse Score 63 · All specs & sources
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6
Dell XPS 14 (2026)
70 Wh
- Battery70 Wh
- Battery life (maker claim)27 h
- ProcessorIntel Core Ultra 5 325
Zynverse Score 69 · Launch price USD 2,049.99 (US) ≈ VND 52,901,670 · All specs & sources
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7
HP OmniBook 5 14 (2026)
59 Wh
- Battery59 Wh
- Battery life (maker claim)42 h
- ProcessorIntel Core 7 350
Zynverse Score 63 · Launch price USD 699.99 (US) ≈ VND 18,063,810 · All specs & sources
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8
Lenovo ThinkPad X1 Carbon Gen 14 Aura Edition
58 Wh
- Battery58 Wh
- Battery life (maker claim)19.2 h
- ProcessorIntel Core Ultra 5 325
Zynverse Score 63 · Launch price USD 1,999 (US) ≈ VND 51,585,830 · All specs & sources
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9
Microsoft Surface Laptop 13.8" (8th Edition)
54 Wh
- Battery54 Wh
- Battery life (maker claim)20 h
- ProcessorQualcomm Snapdragon X2 Plus
Zynverse Score 60 · Launch price USD 1,599 (US) ≈ VND 41,263,500 · All specs & sources
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10
Apple MacBook Air 13" (M5)
53.8 Wh
- Battery53.8 Wh
- Battery life (maker claim)18 h
- ProcessorApple M5
Zynverse Score 61 · Launch price USD 1,099 (US) ≈ VND 28,360,590 · All specs & sources
Questions
Which one is first for battery on Zynverse?
Lenovo Legion 5i (15", Gen 11) is first on this list (80 Wh). The list uses official specs only, so it measures hardware, not hands-on tests.
What are the top 3?
Lenovo Legion 5i (15", Gen 11) (80 Wh), Lenovo Yoga Slim 7i Ultra Aura Edition (14", Gen 11) (75 Wh), ASUS ROG Zephyrus G14 (2026) GA403 (73 Wh).
Which one on this list is the cheapest?
HP OmniBook 5 14 (2026), with an official launch price of $700.
How is this list made?
Sorted by official battery capacity in watt-hours. Real battery life also depends on the screen, chip and how you use it. No brand pays to be on it, and the order updates as soon as specs or new products are added.