Original Moddog - How about 21700, 18500 and 18350 battery tubes? We're thinking of a small batch, no coating on the sleeves, just SS at first. An optional adapter 21700-18650 might be
EAGTAC 18650 To 21700 Converter Adapter For 21700 Flashlight, 18650 Battery Protective Sleeve, 18650 Battery Spacer, 18650 Battery Holder For TX3V T25V G3V S25V 21700 Battery Torch - Amazon.com
Wismec 18650>21700 Adaptor Battery Sleeve
Amazon.com: 18650 to 21700 and 20700 Adaptor Battery Storage Container(18650 to 21-700 and 20-700 Adaptor) : Musical Instruments
21700 vs 18650: Behind the Lithium-Ion Battery Cell Battles - PTR
Battery Converter Adapter Tube Sleeve for a 18650 to 20700 | eBay
Μπαταρίες: Adaptor Battery Sleeve 18650/21700
EAGTAC 18650 To 21700 Converter Adapter For 21700 Flashlight, 18650 Battery Protective Sleeve, 18650 Battery Spacer, 18650 Battery Holder For TX3V T25V G3V S25V 21700 Battery Torch - Amazon.com
iJOY 18650 to 20700/21700 Battery Adaptor
21700 to 18650 battery adapter sleeve -- options? - Rechargeable Batteries - BudgetLightForum.com
Fenix - 18650 to 21700 Battery Adapter - ALF-18 best price | check availability, buy online with | fast shipping
Amazon.com: 18650 to 21700 and 20700 Adaptor Battery Storage Container(18650 to 21-700 and 20-700 Adaptor) : Musical Instruments
Wismec 18650>21700 Adaptor Battery Sleeve
3D Printed Battery Adapters - Want to Sell - BudgetLightForum.com
Fenix ALF-18 | BatteryJunction
Amazon.com: 18650 to 21700 and 20700 Adaptor Battery Storage Container(18650 to 21-700 and 20-700 Adaptor) : Musical Instruments
Fenix - 18650 to 21700 Battery Adapter - ALF-18 best price | check availability, buy online with | fast shipping
Innokin 18650 to 20700 & 21700 Battery Adaptor
Innokin | Battery Adapter | 18650 to 20700 - Battery & Charging Accessories - Batteries & Chargers
18650 Cell To 21700 Battery Converter Adapter Converter Adaptor Silicone O-ring - Portable Lighting Accessories - AliExpress
EAGTAC 18650 To 21700 Converter Adapter For 21700 Flashlight, 18650 Battery Protective Sleeve, 18650 Battery Spacer, 18650 Battery Holder For TX3V T25V G3V S25V 21700 Battery Torch - Amazon.com
Squid Industries, Silicon, 18650 Adapter, 21700 Battery
Cybrillion 21700 18650 Adapter - The Golden Greek Store
