- 21700 and 20700 compatible
- 25mm hybrid 510
- Ergonomic design
- Full Naval Brass or White Brass
- Silver plated copper contacts
- Adjustable posistive pin for battery length
- Lockable side firing button
- No spring or magnet
- Constant contact to reduce battery arcing
- Delrin insert to improve heat dissipation
- Two Contact points for improved conductivity
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