Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
21700 2 Slots of 2025
Save up to 17% off
Best Choice1
MIEKLALE18650 Battery Charger, MIEKLALE 12+2 Bays Universal Battery Charger with Smart LCD Display for Rechargeable Batteries Li-ion LiFePO4 Ni-MH/Cd AA AAA 18650 26650 21700 14500 & 9V (12+2 Slot)
17% Off9.9Exceptional
-
-
Powerful technology We scan thousands of products and stores, analyzing reviews to find what matters most to users like you
Careful review Our team ensures quality, value, and fit based on real user feedback
Trusted insights AI and human analysis guide your decisions, reflecting real user prioritiesReal users impact
Thousands of users trust our site daily
- Based on millions of stores and reviews
- Shoppers influence our rankings
Analyzing top stores
Value for Money2
KIWIFOTOSKIWIFOTOS 24 Slots 21700/20700 Battery Storage Case IP67 Waterproof Hard Case Batteries Caddy Organizer Holder for Household & Outdoor Camping (Battery Not Included)
9.8Exceptional
-
3
Bistook4-Pack 21700 Battery Holder for PCB Mounting, 2-Slot Each, Flat-Top Lithium Batteries Only, Nickel-Plated Steel Pins, DIY & Electronics Projects
9.5Excellent
-
4
XTARXTAR 21700 Battery Charger VC2L 18650 Charger 2 Slot 2025 Version with LCD Display Max 2A Rechargeable Liion and AA Charger Not Included Any Batteries(VC2L)
9.4Excellent
-
5
Bistook2-Pack 21700 Battery Holder Kit, DIY Energy Storage Bracket, Tool-Free Assembly, PC+ABS Fireproof Case, M3 Copper Screws, Supports 1S6P, 2S3P, 3S2P (2x3 Slot, Batteries Not Included)
9.3Excellent
-
-
See Today’s Deals & Prices
6
ImrenIMREN Single-Slot 18650 Battery Charger, 3.7V Li-ion Charger for 18650 18500 18350 20700 21700 26650 Battery,1.2V Ni-MH/Ni-Cd Batteries,2A Fast Single Slot 18650 USB C Batteries Charger
9.0Excellent
-
7
BestolBestol 100pcs 2X Cell/3xCell 21700 Battery Holder Bracket Cell Safety Anti Vibration Plastic Brackets for 21700 Batteries (2X21700 Cell)
8.8Very Good
-
8
BistookBistook 21700 Battery Holder, 1-Slot DIY Case with Protection Caps, No Soldering Brass Contacts, Transparent Cover, Modular Storage for Lithium Batteries (6-Pack)
Key specs-
features:Modular battery holder
-
dimensions:4.48 x 1.04 x 0.93 inches
-
material:N/A
-
mounting:N/A
-
color:N/A
8.6Very Good
-
9
SUNLYTOUR4 Slots 21750 21700 Battery Charger,4 Slots Ni-MH AA 18650 Battery Charger 21700 Charger for 20700 22700 22650 26650 26700 16340 (RCR123) 17670 Battery with PCB Protection Board
8.4Good
-
10
Protect Your PowerProtect Your Power0 Battery Case, soft durable material - Pack of 2 (Holds 2 Batteries)
8.3Good
-
