# Amprius Technologies has partnered with Matternet to supply silicon anode lithium-ion batteries for drone delivery operations.

*robotics · news · 2026-05-19 · TNW*

## Key points

- Amprius's SiCore cells offer up to 450 Wh/kg, nearly doubling typical drone battery energy density.
- Matternet will integrate Amprius's batteries to extend drone range, payload, and reduce charging times.
- Amprius's batteries are NDAA-compliant, addressing procurement and regulatory needs for US government buyers.
- Amprius manufactures in the US and has secured over 2 GWh of compliant production capacity through key partnerships.

**Companies:** Amprius Technologies, Matternet, Nokia Drone Networks, Nanotech Energy
**Countries:** United States, South Korea, United Kingdom, Japan

[Read the full story on TNW](https://thenextweb.com/news/amprius-matternet-drone-delivery-silicon-anode-battery)

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