# What are the most compact laptop batteries for travel? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the most compact laptop batteries for travel?

## Products

### Anker 313 Power Bank PowerCore 10K
```yaml
product: anker-313-power-bank-powercore-10k
brand: Anker
price_gbp: 19.2
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
weight: 7.5 oz
voltage: 5V
capacity: 10000mAh
compatibility: iPhone, Android phones, tablets, 2015 12in MacBook, Bluetooth earphones, Bluetooth speakers and other USB-charged devices
output_charging_rate: 12W max
input_charging_method: USB-C or Micro-USB input at 5V 2A
```

- **Price:** £19.2 [^1]
- **Summary:** The Anker 313 Power Bank PowerCore 10K is a slim, lightweight 10000mAh portable charger with PowerIQ and VoltageBoost technology. It has one USB-A output and can recharge through either USB-C or Micro-USB, making it suitable for phones, tablets and other USB-charged devices.
- **Ideal For:** It suits compact laptop-battery travel needs because it weighs 7.5 oz and is 0.55in thick, while its 10000mAh capacity can recharge a compatible 2015 12in MacBook using a USB-C cable.
- **Additional Sources:** [^2]

---
## References & Sources
[^1]: Anker, accessed 2026-09-13. https://www.anker.com/products/a1229
[^2]: Microless, accessed 2026-09-13. https://uae.microless.com/product/anker-313-powercore-10k-power-bank-10000mah-battery-capacity-poweriq-1x-usb-c-1x-micro-usb-input-multiprotect-safety-system-black-a1229/