![Amazon.com: JJC Battery Pouch Case for 4 x 18650, 20700 or 21700 Battery, Belt Holster for 18650 Battery with Carabiner, Zipper Pocket Memory Card Storage : Sports & Outdoors Amazon.com: JJC Battery Pouch Case for 4 x 18650, 20700 or 21700 Battery, Belt Holster for 18650 Battery with Carabiner, Zipper Pocket Memory Card Storage : Sports & Outdoors](https://m.media-amazon.com/images/S/aplus-media-library-service-media/52fc811e-fba7-4f44-b2a5-e66ec4f0932b.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com: JJC Battery Pouch Case for 4 x 18650, 20700 or 21700 Battery, Belt Holster for 18650 Battery with Carabiner, Zipper Pocket Memory Card Storage : Sports & Outdoors
![Nitecore NL2145HP High Performance 21700 4500mAh 3.6V 15A Protected Lithium Ion (Li-ion) Button Top Battery Nitecore NL2145HP High Performance 21700 4500mAh 3.6V 15A Protected Lithium Ion (Li-ion) Button Top Battery](https://batteryjunction.com/media/catalog/product/cache/3dba1a30c7a3680c5a66c8c6702ff024/n/i/nitecore_nl2145hp_oplaadbare_21700_li-ion_batterij_4500mah.jpg)
Nitecore NL2145HP High Performance 21700 4500mAh 3.6V 15A Protected Lithium Ion (Li-ion) Button Top Battery
![21700 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring - 100 Pcs/package - EQ-Lib-18650-1 21700 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring - 100 Pcs/package - EQ-Lib-18650-1](https://www.mtixtl.com/images/products/detail/EQ-Lib-21700_Main.2.jpg)
21700 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring - 100 Pcs/package - EQ-Lib-18650-1
![2020 New XP-01 Battery case 36V/48V/52V for 18650 or 21700 cells [XP-01 Battery case] - $28.03 : Zen Cart!, The Art of E-commerce 2020 New XP-01 Battery case 36V/48V/52V for 18650 or 21700 cells [XP-01 Battery case] - $28.03 : Zen Cart!, The Art of E-commerce](https://www.topbikekit.com/images/l/202207/16582995480.jpg)
2020 New XP-01 Battery case 36V/48V/52V for 18650 or 21700 cells [XP-01 Battery case] - $28.03 : Zen Cart!, The Art of E-commerce
![10x21700 Li-ion Battery Plastic Case Pcb Charging Protection Circuit Board for 18v 20v with 8.0ah S | Fruugo NL 10x21700 Li-ion Battery Plastic Case Pcb Charging Protection Circuit Board for 18v 20v with 8.0ah S | Fruugo NL](https://img.fruugo.com/product/3/73/970134733_max.jpg)
10x21700 Li-ion Battery Plastic Case Pcb Charging Protection Circuit Board for 18v 20v with 8.0ah S | Fruugo NL
![Splicable battery slot /21700/18650 battery case/solder-free lithium battery box holder electronic high-current copper pillar - AliExpress Splicable battery slot /21700/18650 battery case/solder-free lithium battery box holder electronic high-current copper pillar - AliExpress](https://ae01.alicdn.com/kf/Sfb463ddd0e5047528d3a5ab9ee8b5be4V/Splicable-battery-slot-21700-18650-battery-case-solder-free-lithium-battery-box-holder-electronic-high-current.jpg)
Splicable battery slot /21700/18650 battery case/solder-free lithium battery box holder electronic high-current copper pillar - AliExpress
![21700 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring - 100 Pcs/package - EQ-Lib-18650-1 21700 Cylinder Cell Case with Anti-Explosive Cap and Insulation O-ring - 100 Pcs/package - EQ-Lib-18650-1](https://www.mtixtl.com/images/products/detail/sealedcylindercase2.1.jpg)