Choosing the right ultralight battery pack can be tricky. This comparison dives into three popular options: the Nitecore NB10000 Gen 3, the Haribo gummy bear power bank, and the Iniu Pocket Rocket P50. We’ll look at specs, real-world performance, and which one might be the best fit for your needs.
Ultralight battery comparison
Spec |
Nitecore |
Haribo |
Iniu |
|---|---|---|---|
| Claimed weight | 5.29oz (150g) | 5.7oz (165g) | 5.6oz (160g) |
| Measured weight | 5.55oz (157g) | 5.85oz (166g) | 5.6oz (160g) |
| Weight w/ cable | 5.9oz (167g) | 5.85oz (166g) | 5.9oz (167g) |
| Claimed capacity | 38.5Wh | 38.5Wh | 36Wh |
| Measured input | 45.04Wh | 43.43Wh | 38.33Wh |
| Measured useful output | 33.33Wh | 31.48Wh | 31.03Wh |
| Max output | 22.5W | 22.5W | 45W |
| Energy density | 212.3mWh/g | 189.6mWh/g | 193.9mWh/g |
| Energy density w/ cable | 199.6mWh/g | 189.6mWh/g | 185.6mWh/g |
| Time to fully recharge | ~2.5h | ~2.25h | ~2h |
| Recharge rate | 18W | 20W | 20W |
| Actual dimensions | 122 x 59.5 x 11mm | 70 x 59 x 26.5mm | 84 x 54 x 26mm |
| Actual volume | 79.8cc | 109.5cc | 117.9cc |
| Volume in inches | 4.9 cubic inches | 6.7 cubic inches | 7.2 cubic inches |
1. Nitecore NB10000 Gen 3
The Nitecore NB10000 Gen 3 ($65) is the lightest and smallest of the group, making it ideal for ultralight backpacking. It boasts a 38.5Wh capacity and a 22.5W max output. However, it requires a separate cable, and some users have reported overheating issues during charging.
2. Haribo Gummy Bear Power Bank
The Haribo gummy bear power bank ($25) offers a fun design and a built-in cable for convenient charging. It has a 38.5Wh capacity and a 22.5W max output. While not the lightest, its affordability and integrated cable make it a practical choice.
3. Iniu Pocket Rocket P50
The Iniu Pocket Rocket P50 ($33) stands out with its 45W output, allowing it to charge larger devices like a Steam Deck or laptops. It features a 36Wh capacity and comes with a detachable USB-C cable. Its versatility makes it a great option for users with diverse charging needs.