What are the best laptop batteries for gaming laptops?
This page compares 8 laptop batteries with verified specifications and prices. Top options include BLUETTI X20 Laptop Battery 288W 154Wh Capacity, HP 901308-421, Razer RC30-0351 Battery for Razer Blade 15 Base 2020-2021 RZ09-0369x. Prices range from £23 to £73. All data is sourced from manufacturer documentation and specialist retailers.
| Product ⇅ | Price ⇅ | Capacity (mAh) ⇅ | Voltage (V) ⇅ | Weight (g) ⇅ | Input Charging Method ⇅ | Output Charging Rate (W) ⇅ | Compatibility ⇅ |
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BLUETTI X20 Laptop Battery 288W 154Wh Capacity
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£73.23 ≈ | 153.6Wh / 48,000mAh | 5V to 20V | 2.3kg / 5.07lbs | USB-C, 100W max | 288W total; 160W laptop output max; 100W USB-C output max | Over 90% of laptops with 12 adapters, plus phones, tablets, cameras, and other DC devices |
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The BLUETTI X20 is a portable LiFePO4 laptop power bank with 153.6Wh capacity, 288W total output, and a dedicated 160W laptop port. It suits gamers, remote workers, and travelers who need to charge laptops and multiple devices away from mains power. ★ Ideal forIt suits gaming laptops because its 160W laptop output and 153.6Wh capacity can provide approximately 2 to 3 charges for a mid-range 15in gaming laptop, while 12 adapters support over 90% of laptops.
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HP 901308-421
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£48.79 ≈ | 4900 mAh | 11.55 V | 310 g | — | — | HP Envy 13-ab000 series |
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This is a rechargeable Li-Poly laptop battery with a 4900 mAh capacity and 11.55 V output. It suits owners of compatible HP Envy 13-ab000 series laptops who need a replacement or spare battery. ★ Ideal forIt is not an ideal choice for gaming laptops because its 4900 mAh capacity is designed for compact HP Envy models rather than high-performance gaming systems, although it is suitable for compatible laptops needing a replacement battery.
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Razer RC30-0351 Battery for Razer Blade 15 Base 2020-2021 RZ09-0369x
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£41.09 ≈ | 4000mAh / 60.8Wh | 15.2V | 1.2 lb | — | — | Razer Blade 15 Base Model Late 2020 and Late 2021, RZ09-0369x, RZ09-0351, RZ09-03519E11, RC30-0351, 4ICP7/63/69 |
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This is a 4-cell lithium-ion replacement battery with 4000mAh capacity, 60.8Wh energy storage, and 15.2V output. It suits owners of compatible Razer Blade 15 Base gaming laptops who need to restore portable runtime with a new internal battery. ★ Ideal forIt suits gaming laptops because its 60.8Wh capacity and compatibility with the Razer Blade 15 Base 2020-2021 provide a direct replacement for restoring battery runtime during gaming and mobile use.
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Razer RC30-0270 Battery for Razer Blade 15 GTX Base
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£22.92 ≈ | 65 Wh / 4221 mAh | 15.4V | 291g | — | — | Razer Blade 15 Base 2018 and 2019, RZ09-0270, RZ09-0300, RZ09-03006, RZ09-03009 |
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This replacement battery provides 65 Wh of capacity at 15.4V using lithium-ion or lithium-polymer cells, depending on the retailer. It is designed for select 2018 and 2019 Razer Blade 15 Base gaming laptops and suits owners replacing a worn or failed internal battery. ★ Ideal forIt suits gaming laptops because its 65 Wh capacity and 15.4V output restore portable runtime for compatible Razer Blade 15 Base systems during gaming, productivity, and media use.
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Razer RC30-0483 Replacement Battery for Razer RZ09-0510 Blade 16
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£37.89 ≈ | 6182mAh/95.2Wh | 15.4V | — | Rechargeable through the Razer Blade 16 laptop | — | Razer RZ09-0510, RZ09-0483, RZ09-0483S, RZ09-0483U, Blade 16 2023, Blade 16 2024 |
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This 95.2Wh, 15.4V lithium-ion replacement battery is designed for compatible Razer Blade 16 laptops. It suits owners needing a replacement battery for supported 2023 or 2024 Blade 16 models. ★ Ideal forIt suits gaming laptops because its 95.2Wh capacity provides substantial runtime for a high-performance Razer Blade 16 while matching the 15.4V battery specification.
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Razer RZ09-03519E11 Battery
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£44.01 ≈ | 4000mAh / 60.8Wh | 15.2V | — | — | — | Razer Blade 15 Base 2020-2021, RZ09-0369x, RC30-0351, RZ09-0351, 4ICP7/63/69 |
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This is a 4-cell lithium-ion replacement battery rated at 4000mAh and 60.8Wh with a 15.2V output. It suits owners of compatible Razer Blade 15 Base gaming laptops who need to replace a worn or failing internal battery. ★ Ideal forIt is suitable for gaming laptops because its 60.8Wh capacity and 15.2V rating are designed for the Razer Blade 15 Base 2020-2021, including RZ09-03519E11-compatible models.
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Razer RC81-0112 Battery for Razer Blade RC81-01120100
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£45.60 ≈ | 2800 mAh | 14.8 V | — | — | — | Razer Edge Pro Controller Tablet; Razer Blade RC81-01120100 |
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This is a 4-cell lithium-ion replacement battery rated at 2800 mAh and 14.8 V. It suits owners of compatible Razer devices who need a replacement battery for portable gaming and everyday use. ★ Ideal forIt suits gaming laptops and portable gaming devices because its 2800 mAh capacity, 14.8 V output, and 4-cell lithium-ion design provide a direct replacement for the compatible Razer Edge Pro Controller Tablet and RC81-01120100.
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HP MB04XL
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£42.08 ≈ | 3470 mAh / 55.67 Wh | 15.4 V | — | Laptop AC adapter | — | HP Envy x360 15-AQ and M6-AQ series laptops, including M6-AQ003DX, M6-AQ005DX, M6-AQ103DX, M6-AQ105DX, M6-AR004DX, 15-AQ005NA, 15-AQ101NG, 15-AQ102NG, 15-AQ103NG, 15-AQ104NG, 15-AQ105NG and 15-AQ106NG |
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The HP MB04XL is a 4-cell lithium-ion laptop battery rated at 55.67 Wh and 15.4 V. It suits owners of compatible HP Envy x360 15-AQ and M6-AQ laptops who need a replacement internal battery. ★ Ideal forIt suits gaming laptops only when used with a compatible HP Envy x360 model, offering a 55.67 Wh 4-cell lithium-ion design for portable runtime, though the listed models are not dedicated gaming laptops.
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