- Includes Two 21700 Batteries
- 20A High Performance
- Built-in pressure relief valve
- Microporous barrier for heat dissipation
- Built-in PTC for surge protection
- Nickel-plated stainless steel cathode and anode
- Abrasion-resistant coating
- Compatible with lights such as MW-4300, which requires two high output 21700.
SKU: # bs-21700-kit
