Updated for Data 2026-03-17Early Access — numbers may shift with patches.
Charge Battery
Defect · Skill · Common · 1 cost
Base
Upgraded
Card text
Gain 7 Block. Next turn, gain 1 Energy.
Charge Battery+
Gain 10 Block. Next turn, gain 1 Energy.
Builds that use Charge Battery
Archetypes that draft this card in real runs, with the role it plays.
Build context
See the Defect build hub for archetypes that feature this card in real runs.
Related cards
Charge Battery FAQ
- Should I upgrade Charge Battery in Slay the Spire 2?
- Compare the upgraded text: Gain 10 Block. Next turn, gain 1 Energy.. If the upgrade lowers cost, adds damage/block, or enables a combo piece, it is usually high priority.
- What builds use Charge Battery?
- Charge Battery appears in 1 tracked build: Permafrost Bastion (A-tier, flex pick).
- What character uses Charge Battery?
- Charge Battery is tagged as a Defect card. See the Defect build hub for archetypes that care about it.
Patch history
SpireForge snapshots card text from Untapped exports dated 2026-03-17. When Mega Crit ships a balance patch, we re-run the scraper and refresh every affected URL—see /patches for the editorial log.