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18650 Batteries
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Battery & Charger kits

Li-ion (3.6/3.7V) . LiFePO4 (3.2V) · NiMH (1.2V) · 1.5V Li-ion · 9V Lithium.
Matched for Safety

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Universal Battery Chargers

1 to Multi-Bay ,LED & LCD, All Chemistries, Built-in Storage, IR & Capacity Test, 0V Activation. Smart & Safe

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18650 Battery Options

High capacity · High drain · Protected · LiFePO4 (3.2V) · Flat/Button top · Pre-wired · Series/Parallel Packs

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26650

Li-ion/NMC · LiFePO4 (3.2V) · Flat/Button Top · Pre-wired

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21700

Li-ion/NMC · Protected · LiFePO4 (3.2V). Flat/Button top · Nickel strips · Pre-wired.

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Premium 18650 Batteries

High capacity for extended runtime, high drain for peak performance, protected for safety, IFR/LiFePO4 (3.2V) for long cycle life, and pre-wired with nickel strips or leads for DIY assembly. Available in flat top or button top. Plus series, parallel, and series-parallel packs for custom battery solutions. Bulk wholesale ready.

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1500mAh 18650 rechargeable battery specifically for vehicle headlightsPerformance chart for 1500mAh battery in automotive lighting applications
DOUBLEPOW 18650 Rechargeable Battery 3.7V 1500mAh 18650 Battery for Headlights etc
$2.58 $3.87
Save $59.99
Bulk pack of 50 pieces 1200mAh 18650 rechargeable lithium batteriesPerformance consistency chart for bulk batch of 1200mAh batteries
DELIPOW 50Pcs 3.7v Lithium ion Battery 18650 Rechargeable Flashlight Battery 1200mAh for Headlamp, Solar Lights, Remote Controls, Mini Fans
$119.98 $179.97
EVE 2000mAh button top 18650 rechargeable battery for flashlights and headlamps
EVE EVE 20P 18650 Battery 3.7V 2000mAh 20A High Drain - Flat Top / Button Top / Nickel Tab for Mechanical Mods, Heavy Power Tools & Racing Drones (ICR18650-20P)
$2.38
Save $2.99
INR18650-20R4 18650 high-drain 2000mAh 20A Li-ion rechargeable battery – available in flat top, button top, spot welded, and wired options.INR18650-20R4 battery cycle life chart showing 250+ charge cycles with 80% capacity retention and discharge capacity graph at 20A.
Samsung INR18650-20R4 18650 Battery 2000mAh 10C 20A High Drain 3.6V Li-ion Rechargeable Cell (Flat Top / Button Top / Spot Welded / Wired Options)
From $5.98 $8.97
Save $15
Samsung 35E 18650 button top battery 4-pack main product image showing four genuine INR18650-35E cells with professionally welded button top positive terminals and free shippingSamsung 35E 18650 button top cycle life and capacity graph identical to flat top version 500 cycles 3500mAh typical capacity
Samsung Samsung 35E 18650 Battery 3500mAh 8A - Button Top (4-Pack) - Free Shipping
$29.99 $44.99
Save $15
Samsung 35E 18650 flat top battery 4-pack main product image showing four genuine INR18650-35E unprotected lithium-ion cells with free shippingSamsung 35E 18650 cycle life graph showing capacity retention over 500 charge-discharge cycles and typical discharge capacity curve at 0.2C down to 2.65V
Samsung Samsung 35E 18650 Battery 3500mAh 8A - Flat Top (4-Pack) - Free Shipping
$29.99 $44.99
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Soshine 18650 1800mAh 3.2V LiFePO4 battery flat top cylindrical cell front viewSoshine 18650 1800mAh LiFePO4 battery positive terminal close-up showing flat top design
Soshine Soshine IFR18650 3.2V 1800mAh LiFePO4 Battery – A-Grade Cell, 9A High-Discharge & 2000+ Cycles for Gel Blasters, Drones & Power Tools (2pcs / 4pcs)
From $6.98 $10.47
Save $4.49
Soshine 18650 2000mAh 3.2V LiFePO4 battery with built-in protection circuit front viewClose-up of Soshine 18650 LiFePO4 built-in overcharge overdischarge PCB protection board
Soshine Soshine 18650 3.2V 2000mAh LiFePO4 Rechargeable Battery – Built-in Protection Board, 6.4Wh, 6A Discharge for Flashlights & Radios (2-Pack / 4-Pack)
From $8.98 $13.47
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2-pack Vapcell N36 18650 3600mAh 10A high capacity flat top batteries front view for flashlights and power toolsSide profile of Vapcell N36 18650 3600mAh 10A high capacity battery showing flat top terminal
Vapcell 2-Pack Vapcell N36 18650 3600mAh 8A CDR Flat Top Battery – High Capacity for Flashlights, Power Banks & Fans
$17.98 $26.97
Save $8.99
2-pack Vapcell P1838A 18650 3800mAh USB-C rechargeable batteries with button top and USB-C portSide profile of Vapcell P1838A 18650 3800mAh USB-C rechargeable battery showing USB-C port and button top
Vapcell 2-Pack Vapcell P1838A 18650 3800mAh 10A USB-C Rechargeable Battery Button Top – Protected Cell for Flashlights, Headlamps & Doorbells
$17.98 $26.97
Save $5.99
2-pack Vapcell 18650 2800mAh 25A high drain flat top batteries front view for vape and power toolsSide profile of Vapcell 18650 2800mAh 25A high drain battery showing flat top terminal and gold wrap
Vapcell 2-Pack Vapcell T28 18650 2800mAh 25A CDR Flat Top Battery – High Drain for Power Tools & Flashlights
$11.98 $17.97
Save $7.99
2-pack Vapcell 18650 2800mAh 25A high drain flat top batteries front view for mods and drillsSide profile of Vapcell 18650 2800mAh 25A high drain battery showing flat top terminal
Vapcell 2-Pack Vapcell 18650 2800mAh 25A CDR Flat Top Battery – High Drain for Power Tools & Flashlights
$15.98 $23.97

21700 Batteries

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Two BAK N21700CG-50D 21700 full-tab 5000mAh 50A high-drain Li-ion batteries front viewCutaway illustration showing BAK 21700 full-tab electrode structure compared to standard multi-tab design
Bak BAK 21700 50D 5000mAh 3.7V High-Drain Battery – Tabless Technology, 4mΩ Ultra-Low IR, -40°C to 60°C Wide Temperature for High-Power Devices (2pcs)
$15.98 $23.97
Save $26.49
Single 21700 LiFePO4 3000mAh 3.2V 3C high discharge cell on white backgroundPositive and negative terminals of a 21700 3000mAh LiFePO4 cell
OneAndes 21700 LiFePO4 3000mAh 3.2V 3C Cell – High Discharge Rate Lithium Iron Phosphate for Solar, DIY 12V/24V Packs
$52.98 $79.47
Save $122.99
64 pieces of 21700 3.2V LiFePO4 3200mAh cells in a bulk shipping boxCapacity testing a 21700 LiFePO4 3200mAh cell with a battery analyzer
OneAndes ZK-IFR21700 3.2V 3200mAh 3C LiFePO4 Battery – 10.24Wh Energy, 1500+ Cycles ≥92% Retention for Bulk Power Stations & E-Bikes (64-Pack)
$245.98 $368.97
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Two OneAndes 21700 3000mAh 3.2V LiFePO4 batteries on a white backgroundOneAndes 21700 LiFePO4 battery pack with solar panels in the background
FEB  FEB 21700M 3.2V 3000mAh LiFePO4 Battery – 10A Discharge, 9.6Wh Energy for Portable Power Stations & Solar Lighting (2pcs)
$8.98 $13.47
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OneAndes 21700 3000mAh 2-pack with 3C 9A continuous discharge badgeDischarge curve graph of OneAndes 21700 3.2V LiFePO4 cell under 9A load
GPHN GPHN IFR21700-3000 3.2V 3000mAh 3C LiFePO4 Battery – 9A High-Discharge for E-Bikes & Power Stations (2-Pack)
$8.98 $13.47
Save $6.79
Samsung 40T 21700 4000mAh 2-pack showing all 5 terminal variants: flat top, button top, tabs, pre-wired, protectedSamsung 40T 21700 flat top terminal next to button top terminal with height difference highlighted
Samsung Samsung SDI INR21700-40T 4000mAh 40A 3.7V High-Drain Li-ion Battery – 10C Discharge, 8mΩ Ultra-Low IR for High-Power Tools & Drones (Flat/Button/Welded/Wired/Protected Options, 2pcs)
From $13.58 $20.37
Save $10.49
Molicel P45B 21700 4500mAh 2-pack all terminal options: flat top, button top, tabs, pre-wired, protected – family photoMolicel P45B 21700 flat top and button top terminals compared side by side with height measurement
Molicel Molicel INR-21700-P45B 4500mAh 45A 3.7V Ultra-High Capacity Li-ion Battery – 10C Discharge, ≤8mΩ Ultra-Low IR for High-Power Tools & Drones (Flat/Button/Welded/Wired/Protected Options, 2 Pcs)
From $20.98 $31.47
Save $7.89
Samsung 50E 21700 5000mAh 2-pack showing all terminal variants: flat top, button top, spot welded, pre-wired, protectedSamsung 50E 21700 cell flat top negative next to button top positive terminal comparison
Samsung Samsung SDI INR21700-50E 5000mAh 15A 3.7V High-Drain Li-ion Battery – 1000+ Cycles & 14mΩ Low IR for Flashlights & Power Banks (2-Pack / Flat/Button/Welded/Wired/Protected Options)
From $15.78 $23.67
Save $8.49
Molicel P42A 21700 4200mAh 2-pack showing all terminal variants: flat top, button top, welded tabs, pre-wired, protectedMolicel P42A 21700 flat top next to button top terminal, showing raised positive contact for spring-loaded sleds
Molicel Molicel INR-21700-P42A 4200mAh 45A 3.7V High-Drain Li-ion Battery – 10C Discharge, ≤10mΩ Ultra-Low IR & -40°C Low-Temp Performance (Flat/Button/Welded/Wired/Protected Options, 2 Pcs)
From $16.98 $25.47
Save $7.89
Samsung 50S 21700 5000mAh 2-pack showing all terminal variants: flat top, button top, spot welded, pre-wired, protectedSamsung 50S 21700 cell flat top next to button top terminal, showing raised positive nipple for flashlight compatibility
Samsung Samsung SDI INR21700-50S 5000mAh 25A 3.7V High-Drain Li-ion Battery – 5C Discharge, 12mΩ Ultra-Low IR for High-Power Tools & Vehicles (2-Pack / Flat/Button/Welded/Wired/Protected Options)
From $15.78 $23.67
Save $8.49
2-Pack BAK N21700CG-50 5000mAh 3.6V 21700 lithium-ion high-capacity cells – front viewInfographic comparing BAK N21700CG-50 5000mAh runtime to 2600mAh and 3500mAh cells in a flashlight
Bak BAK N21700CG-50 21700 5000mAh 3.6V High-Capacity Li-ion Battery – 14.7A Max Discharge, 25mΩ Low IR for Power Stations & Energy Storage (2-Pack)
$16.98 $25.47
Save $17.99
6x Panasonic NCR21700A 4800mAh 3.7V 21700 genuine high-capacity cells lined upPanasonic NCR21700A 4800mAh 15A 21700 cell with infographic showing extended runtime vs 3000mAh cells
Panasonic Tesla Model 3 NCR21700 5000mAh 5C 3.7V High-Capacity Li-ion Battery – 25A Discharge, 17.8Wh Energy for High-Capacity Power Stations & E-Bikes (6-Pack)
$35.98 $53.97

Universal battery chargers

Universal battery chargers — 1-slot, 2-slot, 4-slot, 6-slot, 8-slot, and multi-bay options. Compatible with Li-ion (3.6/3.7V), LiFePO4 (3.2V), NiMH (1.2V), and Lithium (1.5V). Smart LED indicators, full LCD displays, overcharge protection, built-in storage, and built-in IR/resistance & capacity testing with 0V activation.

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Soshine S5 smart battery charger for 3.2V LiFePO4 CR123A and CR2 batteries USB-CSoshine battery and charger kit for outdoor tactical flashlight and camera
Soshine Soshine S5 Smart Battery Charger for 3.2V LiFePO4 CR123A & CR2 - Dual-Slot USB-C Charger with 0V Activation & Independent Charging
$15.98 $23.97
Save $19.99
Nitecore UM2 dual-slot USB-C fast charger with LCD display charging two 18650 batteries side by side.Nitecore UM2 charger compatible battery types including 18650, 21700, 26650, AA, AAA, and NiMH/NiCd cells.
Nitecore NITECORE UM2 2-Slot Smart Battery Charger with LCD Display – QC/PD Fast Charging for 18650, 21700, 26650 Li-ion Batteries
$39.98 $59.97
Save $7.49
NITECORE UI1 single-slot USB-C portable Li-ion battery charger with 20700 battery inserted.NITECORE UI1 battery compatibility – supports 20700, 21700, 18650, 16340, and more Li-ion cells.
Nitecore NITECORE UI1 Type-C Single-Slot Portable Li-ion Battery Charger | Smart CC/CV Charging, Compatible with 20700/21700
$14.98 $22.47
Save $9.49
NITECORE UI2 dual-slot USB-C portable Li-ion battery charger with two 21700 batteries inserted.NITECORE UI2 battery compatibility – supports 20700, 21700, 18650, 16340, and more Li-ion cells.
Nitecore NITECORE UI2 USB-C Dual-Slot Portable Li-ion Battery Charger | Smart CC/CV Charging, Compatible with 20700/21700
$18.98 $28.47
Save $42.99
XTAR VC8S 8-slot smart battery charger with LCD display and QC 3.0 fast charging, loaded with 18650 and AA batteries.XTAR VC8S battery compatibility chart – supports Li-ion, Ni-MH, and Ni-Cd sizes like 18650, 21700, AA, AAA, 26650, and 10440.
XTAR XTAR VC8S 8-Slot Smart Battery Charger – QC 3.0 Fast Charging, LCD Display & 0V Activation for Li-ion, Ni-MH & Ni-Cd (18650, 21700, AA, AAA)
$85.98 $128.97
Save $9.49
XTAR MC1 single-slot USB-C Li-ion charger with a 21700 battery inserted, ultra-portable design.XTAR MC1 supported battery sizes list – 18650, 21700, 26650, 18350, 16340, and more.
XTAR XTAR MC1 Single-Slot USB-C Li-ion Battery Charger – 1A Fast Charging, 0V Activation & Portable Design for 18650, 21700 & More
$18.98 $28.47
Save $7.49
XTAR MC2 2-slot USB battery charger with two 18650 batteries inserted, showing compact black design and LED indicators.XTAR MC2 battery compatibility chart showing 18650, 21700, 26650, 18350, 14500, and protected 21700 cells.
XTAR XTAR MC2 2-Slot Battery Charger – 1A Constant Current USB Charger for 18650, 21700, 26650 & More (Supports Protected 21700)
$14.98 $22.47
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Delipow 2 bay 26650 USB C battery charger, compatible with 10440 14500 14650 16340 16650 17500 17650 17670 18350 18490 18500 18650 20700 21700 22700 26650 26700 3.7V Li-ion rechargeable batteriesDelipow 2 bay USB C charger compatibility chart – supports 10440, 14500, 14650, RCR16340, 16650, 17500, 17650, 17670, 18350, 18490, 18500, 18650, 20700, 21700, 22700, 26650, 26700 3.7V Li-ion batteries
DELIPOW Delipow DLP-322 2-Slot Smart Charger for 3.2V LiFePO4 Batteries – Type-C Input 600mA×2 Independent Charging with LED Indicators for 26650, 18650, 21700 & More
$15.98 $23.97
Save $2.99
Delipow 2 bay universal rechargeable battery charger for AA AAA C D Ni-MH Ni-CD rechargeable batteries, smart charger with independent slotsDelipow 2 bay universal charger compatible with AA, AAA, C, D Ni-MH and Ni-CD 1.2V rechargeable batteries
DELIPOW Delipow DLP-209 2-Slot Universal Smart Charger for 1.2V Ni-MH/Ni-Cd AA, AAA, C, D Batteries – 5V 2A USB Input with LED Indicators
$5.98 $8.97
Save $1.99
Delipow 26650 battery charger for 3.7V li-ion rechargeable batteries, smart USB charger for 26650 cellsDelipow 26650 charger compatible with 3.7V li-ion 26650 rechargeable batteries, flat top and button top
DELIPOW Delipow DLP-X81/X82 USB Smart Battery Charger – 500mA Fast Charging for 3.7V Li-ion 26650, 18650, 21700 & More (1-Slot / 2-Slot Options)
From $3.98 $5.97
Save $5.49
Delipow smart 1.5V AA battery charger, Type-C high-speed charging, independent slots for 1.5V lithium AA rechargeable batteriesDelipow smart charger compatible exclusively with 1.5V lithium AA rechargeable batteries – not for NiMH or NiCD
DELIPOW Delipow DLP Series 4/8/10-Slot Smart Charging Case for 1.5V AA Li-ion Batteries – Type-C Fast Charge Storage Box for High-Drain Devices
From $10.98 $16.47
Save $9.49
Delipow universal battery charger with Type‑C fast charging, independent slots for 1.5V and 1.2V AA/AAA NiMH/NiCD rechargeable batteriesDelipow universal charger compatible with 1.5V lithium and 1.2V NiMH NiCD AA/AAA rechargeable batteries
DELIPOW Delipow DLP-827 8-Bay LCD Multi-Chemistry Smart Charger | Type-C Fast Charge for 1.5V Li-ion, 1.2V Ni-MH & 3.7V Li-ion Batteries
$18.98 $28.47

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