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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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2000mAh 18650 rechargeable battery specialized for headlight applicationsPerformance chart for 2000mAh battery in headlight applications
DOUBLEPOW 18650 Rechargeable Battery 3.7V 2000mAh 18650 Battery for Headlights etc
From $4.88 $6.87
Save $2.69
Versatile 2200mAh 18650 rechargeable battery for wide range of devicesPerformance chart showing battery performance across multiple device types
DOUBLEPOW 18650 3.7 Volt Rechargeable Battery 2200mAh Battery for Headlamp, LED Flashlight, Fans, Cameras, Toys, Radios, Surveillance Devices
From $5.38 $8.07
Save $4.79
1200mAh (4.44Wh) 3.7V 18650 Li-ion Rechargeable Battery (2-Pack) – for Mini Flashlights, Headlamps, Doorbells & Solar LightsCycle life performance chart for ICR 18650 1200mAh batteries
DOUBLEPOW 1200mAh (4.44Wh) 3.7V 18650 Li-ion Rechargeable Battery (2-Pack) – for Mini Flashlights, Headlamps, Doorbells & Solar Lights
From $9.58 $14.37
Save $1.59
Genuine Samsung 35E 18650 battery with 3500mAh capacity and 8A continuous discharge. Standard Flat Top terminal (original factory spec, length 65mm).Samsung 35E 18650 battery 3500mAh capacity chart showing 40% more runtime than 25R and 17% more than 30Q, with stable 8A discharge.
Samsung Samsung 35E 18650 Battery - 3500mAh 8A High Capacity Long Runtime - Flat Top / Button Top / Nickel Tab Options (INR18650-35E)
From $5.88 $7.47
Save $10.99
Samsung 35E 18650 battery with raised Button Top terminal for spring-loaded devices. Adds approximately 1-2mm length (66mm), please check your battery bay depth.Samsung 35E 18650 battery 3500mAh capacity chart showing 40% more runtime than 25R and 17% more than 30Q, with stable 8A discharge.
Samsung Samsung 35E 18650 Battery 3500mAh 8A - Button Top (4-Pack)
$21.98 $32.97
Save $3.49
Panasonic 18650 3300mAh button top rechargeable battery premium qualityPremium performance chart for original Panasonic 3300mAh battery
Panasonic Panasonic NCR18650B 18650 Rechargeable Battery 5A 3.7V Lithium Batteries 3400mAh High Capacity for LED Flashlights, Headlights, Camera Button Top/Flat Top/Button Top with Protected
From $6.98 $10.47
Save $0.79
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
From $4.58 $5.37
Save $0.44
High performance 3400mAh 18650 rechargeable battery with premium specificationsExtended cycle life performance chart for premium 3400mAh battery
DOUBLEPOW 18650 3.7V Rechargeable Battery with 3400mAh Capacity 3.7V Battery Type High Performance Batteries for Doorbells, Flashlights, Headlamps & More
From $6.88 $7.32
Save $0.94
1800mAh 3.7V lithium rechargeable battery for multiple electronic devicesPerformance comparison chart showing battery performance across different devices
DOUBLEPOW 3.7Volt Rechargeable Battery , 3.7V Lithium Batteries 1800mAh High Capacity for LED Flashlights, Headlights, Camera, Small Fans, Toys
From $4.88 $5.82
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Samsung 30Q 18650 battery with Button Top terminal for spring-loaded devices. Please note: Button Top adds ~1-2mm length (approx. 66mm) compared to standard flat tops.Samsung 30Q 18650 battery 3000mAh capacity chart showing a nominal voltage of 3.6V, 10.8Wh energy, and 15A continuous discharge performance.
Samsung Samsung 30Q 18650 Battery - 3000mAh 15A High Capacity - Flat Top / Button Top / Nickel Tab Options / Protected Top / Pre-wired with Leads(INR18650-30Q)
From $6.98 $8.97
Save $4.79
Two-pack of 1500mAh ICR lithium li-ion rechargeable batteries 5.55WhPerformance comparison chart for 1500mAh ICR batteries vs standard types
DOUBLEPOW 1500mAh (5.55Wh) 3.7V 18650 Li-ion Rechargeable Battery – for Mini Flashlights, Headlamps, Doorbells & Solar Lights
From $9.58 $14.37
Save $2.79
EVE 2000mAh button top 20A high power 18650 rechargeable battery for flashlightsEVE ICR18650-20P 2000mAh battery capacity and cycle life chart showing true 2000mAh capacity, 10C ultra-high discharge (20A), and long cycle life performance.
EVE EVE 20P 18650 Battery 3.7V 2000mAh 20A - Flat Top / Button Top / Nickel Tab for Power Tools, Flashlights (ICR18650-20P)
From $5.58 $8.37

21700 Batteries

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21700 5000mAh flat top rechargeable battery for electronic devicesElectronic device performance chart for 21700 5000mAh battery
Samsung Samsung INR21700-50S 5000mAh 3.7V 21700 Battery – 25A Continuous High Capacity for Flashlights, Fans, Power Tools & Drones (Flat Top, Button Top, Nickel Tab)
From $7.89 $10.47
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Samsung 21700 4000mAh tip rechargeable battery for flashlightsTip battery performance chart for Samsung 21700 4000mAh battery
Samsung Samsung INR21700-40T 4000mAh 3.7V 21700 Battery – 35A Continuous High Drain for Flashlights, Power Tools & Drones (Flat Top, Button Top, Nickel Tab)
From $7.98 $11.97
Save $3.49
Samsung 21700 5000mAh flat top premium rechargeable batteryPremium performance chart for Samsung 21700 5000mAh battery
Samsung Samsung INR21700-50E 5000mAh 3.7V 21700 Battery – 10A Continuous for Flashlights, Power Banks, Fans & Toys (Flat Top, Button Top, Nickel Tab)
From $6.98 $10.47
Save $7.99
2-pack 21700 4000mAh universal flat top rechargeable batteriesUniversal performance chart for 21700 4000mAh batteries
OneAndes 2-Pack 21700 4000mAh 3.7V Flat Top Battery – 32A High Drain for Turbo Flashlights, RC Models & Power Tools
From $15.98 $23.97
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21700 format 4500mAh flat top rechargeable li-ion battery21700 format 4500mAh flat top rechargeable li-ion battery
OneAndes 4500mAh 3.7V 21700 Rechargeable Li-ion Battery – 10A Continuous for LED Flashlights, Fans, Cameras & Toys
$5.98 $8.97
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EVE 21700 format 5000mAh rechargeable lithium battery for multiple devicesExtended runtime performance chart for 21700 5000mAh battery
EVE EVE INR21700-50E 5000mAh 3.7V 21700 Rechargeable Li-ion Battery – 10A Continuous for LED Flashlights, Fans, Cameras, Toys & Surveillance Devices
From $6.98 $10.47
Save $6.99
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)
$13.98 $20.97
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4Pcs Reliance RS50 21700 5000mAh 70A battery front view – -40℃ low temperature tabless high drain cell for drone, power tools and e-scooterReliance RS50 21700 5000mAh 70A low temperature battery side profile – showing flat top terminal and 21700 dimensions
Reliance 4Pcs Reliance RS50 21700 5000mAh 70A Battery – -40℃ Low Temp Tabless High Drain Cell for Drone, Power Tools & E-Scooter
$38.98 $58.47
Save $14.99
LG INR21700 M50LT battery – four pieces, 5000mAh, 7.3A continuousClose-up of LG M50LT label – INR21700 M50LT, 5000mAh, 7.3A
LG 4-Pack LG INR21700 M50LT 5000mAh 7.3A Flat Top Battery – High Capacity for Solar Lights, Flashlights, Cameras & Fans
$29.98 $44.97
Save $41.99
Samsung INR21700-50S battery 5000mAh 25A 10-pack button top Li-ion cells main product imageSamsung INR21700-50S battery 5000mAh 25A 10-pack flat top Li-ion cells main product image
Samsung Samsung INR21700-50S Battery 5000mAh 10-Pack 25A– Flat Top, Button Top, Spot Welded Tabs, Pre-Wired with Leads & Protected Top Options for E-Bikes, Power Tools, DIY Battery Packs
From $83.98 $125.97
Save $7.49
Samsung 40T 2-pack 21700 4000mAh 45A high-power lithium batteries for dronesDrone and EV performance chart for Samsung 40T batteries
Samsung Samsung 40T 21700 Battery - 4000mAh 35A High Drain High Power (INR21700-40T)
$14.98 $22.47
Save $34.49
Samsung INR21700-30T 35A 3000mAh 3.6V 21700 cells – 10-pack box open showing individually packed cellsGenuine Samsung INR21700-30T 3.6V 3000mAh 35A high-drain cell with factory print and batch code
Samsung Samsung SDI INR21700-30T 3000mAh 35A 3.6V High-Drain Li-ion Battery – 30T Power Cell for Heavy-Duty Power Tools & Drones (10-Pack)
$68.98 $103.47

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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NITECORE UM4 4-slot USB-C smart charger with LCD display, charging 4x 3500mAh Li-ion batteries simultaneously. Fast charging with IMR repair and internal resistance test.NITECORE UM4 charger compatibility list supporting Li-ion, IMR, LiFePO4, NiMH and NiCd batteries in sizes from 10440 up to 26650.
Nitecore NITECORE UM4 4-Slot USB-C Smart Battery Charger - 1500mA Fast Charge with LCD Display, Internal Resistance Test & IMR Repair for Li-ion, IMR, LiFePO4, NiMH & NiCd Batteries (Includes Type-C Cable)
From $38.98 $73.47
Save $15.49
LiitoKala Lii-M4S 4-slot smart battery charger with touch control, 4 intelligent modes (Charge/Discharge/Test/Storage), Type-C input, USB power bank output, and LCD display. Charger and cable only, wall adapter NOT included.LiitoKala Lii-M4S charger compatibility chart supporting 3.7V Li-ion and 1.2V NiMH batteries in sizes 18650, 21700, 26650, 16340, AA, AAA, and more.
LiitoKala LiitoKala Lii-M4S 4-Slot Smart Battery Charger with Touch Control & Power Bank Function - Type-C Input & USB Output, 4 Intelligent Modes (Charge/Discharge/Test/Storage), LCD Display for 3.7V Li-ion & 1.2V NiMH Batteries (US/EU/UK Plug Options)
From $30.98 $46.47
Save $14.49
LiitoKala Lii-CH4 4-slot smart battery charger with Type-C fast charging, LCD display, and universal compatibility for 1.5V Li-ion, 1.2V NiMH, 3.2V LiFePO4 & 3.7V Li-ion batteries. Batteries NOT included.LiitoKala Lii-CH4 charger compatibility chart supporting 1.5V Li-ion, 1.2V NiMH/NiCd, 3.2V LiFePO4, and 3.7V Li-ion batteries in sizes 26650, 21700, 20700, 18650, 18350, 14500, 10440, AA, AAA, SC, C.
LiitoKala LiitoKala Lii-CH4 4-Slot Smart Battery Charger - Type-C Fast Charging with LCD Display, Universal Compatibility for 1.5V Li-ion, 1.2V NiMH, 3.2V LiFePO4 & 3.7V Li-ion Batteries (Adjustable 500mA/1000mA Current)
From $28.98 $43.47
Save $15.49
NITECORE NEW i4 4-slot intelligent battery charger with LCD display, ACD technology, and US plug for Li-ion and NiMH batteries.NITECORE NEW i4 charger full compatible battery list supporting Li-ion/IMR/LiFePO4 from 10340 to 26650, flat-top 18700/20700/21700, and NiMH AA/AAA/C/D batteries.
Nitecore NITECORE NEW i4 / i2 Smart Battery Charger - 4-Slot & 2-Slot Intelligent Universal Charger with ACD Active Current Distribution, IMR Repair Mode & 1.5A Fast Charge for Li-ion, NiMH, LiFePO4 (US Plug)
From $30.98 $46.47
Save $14.49
XTAR VC2L 2-Bay LCD Display Smart Universal ChargerFor 14500 16650 18650 21700 26650 Li-ion & AA AAA Ni-MH
XTAR XTAR VC2L 2-Bay Smart Battery Charger | 2A Fast Charge with Color VA LCD Display for 3.6V/3.7V Li-ion 18650 21700 & 1.2V Ni-MH AA AAA
$28.98 $43.47
Save $13.49
XTAR VC4 LCD Intelligent Universal Battery ChargerCompatible with 16340 18650 20700 21700 26650 & AA AAA
XTAR XTAR VC4 4-Bay Smart Battery Charger | LCD Gauge Display for 3.6V/3.7V Li-ion 18650 21700 & 1.2V Ni-MH AA AAA Batteries
$26.98 $40.47
Save $15.49
LiitoKala Lii-M4 4-slot smart battery charger with Type-C input, USB output power bank function, LCD display, and capacity test mode. Charger and cable only, wall adapter NOT included.LiitoKala Lii-M4 charger compatibility chart supporting 3.7V/3.8V Li-ion and 1.2V NiMH/NiCd batteries in sizes 26650, 21700, 20700, 18650, 18350, 16340, 14500, 10440, AA, AAA, AAAA.
LiitoKala LiitoKala Lii-M4 4-Slot Smart Battery Charger with Power Bank Function - Type-C Input & USB Output, Capacity Test (TEST Mode), LCD Display for 3.7V Li-ion (18650, 26650, 21700) & 1.2V NiMH (AA, AAA) Batteries (US/EU/UK Plug Options)
From $30.98 $46.47
Save $11.99
LiitoKala Lii-CH2 dual-slot smart battery charger with Type-C fast charging, LCD display, and universal compatibility for 1.5V Li-ion, 1.2V NiMH, 3.2V LiFePO4 & 3.7V Li-ion batteries. Batteries NOT included.LiitoKala Lii-CH2 charger compatibility chart supporting 1.5V Li-ion, 1.2V NiMH/NiCd, 3.2V LiFePO4, and 3.7V Li-ion batteries in sizes 26650, 21700, 20700, 18650, 18350, 14500, 10440, AA, AAA, SC, C.
LiitoKala LiitoKala Lii-CH2 Dual-Slot Smart Battery Charger - Type-C Fast Charging with LCD Display, Universal Compatibility for 1.5V Li-ion, 1.2V NiMH, 3.2V LiFePO4 & 3.7V Li-ion Batteries (Sliding Slot for 32-75mm Cells)
From $23.98 $35.97
Save $10.99
XTAR BC4 4-slot battery charger with transparent protective cover, charging 1.5V AA/AAA Li-ion and 1.2V NiMH batteries. Travel-ready charging case.XTAR BC4 charger compatibility supporting 1.5V AA/AAA Li-ion batteries and 1.2V AA/AAA NiMH batteries with universal slots.
XTAR XTAR BC4 4-Slot Charger with Cover - 2.3H Fast Charging for 1.5V AA/AAA Li-ion & 1.2V NiMH Batteries, with Emergency USB Power Bank Output & LED Flashlight (Travel-Ready Charging Case)
$21.98 $32.97
Save $23.99
XTAR L4 Pro 4-slot smart charger with LCD display, charging 1.2V NiMH and 1.5V Li-ion AA and AAA batteries. Batteries NOT included.XTAR L4 Pro charger compatibility chart supporting 1.5V AA/AAA Li-ion and 1.2V AA/AAA NiMH and NiCd batteries.
XTAR XTAR L4 Pro 4-Slot Smart Charger for AA & AAA - LCD Display, 1.2V NiMH & 1.5V Li-ion Battery Charger with Capacity Test (DisCHG) & Refresh Mode, Type-C Input (0.5A/1A)
From $29.98 $53.97
Save $6.99
LiitoKala Lii-100 multifunctional single slot battery charger with Micro-USB input, power bank output and 0V activation for Li-ion and NiMH batteries.LiitoKala Lii-100 charger compatibility chart showing support for 18650, 18500, 14500, 10440, 26650, AA, AAA, SC and C batteries.
LiitoKala LiitoKala Lii-100 Smart Single-Slot Battery Charger with USB Power Bank Output - 0V Activation, 500mA/1000mA Charging for 3.6/3.7v Li-ion (18650, 14500, 26650) & 1.2v NiMH (AA, AAA) Batteries (Micro-USB Input)
$13.98 $20.97
Save $74.49
XTAR DRAGON VP4L Plus 4-slot pro battery charger and tester with internal resistance test probes, LCD display, and 12V power adapter for Li-ion, IMR, NiMH and NiCd batteries.XTAR DRAGON VP4L Plus compatibility chart supporting Li-ion from 10440 to 32650, NiMH/NiCd AAA to D, and 11.1V 3S battery packs for RC and drones.
XTAR XTAR DRAGON VP4L Plus 4-Slot Smart Battery Charger & Tester - LCD Display with Internal Resistance Test, 11.1V 3S Battery Pack Charging & Capacity Testing for Li-ion, IMR, NiMH & NiCd (Complete Pro Kit)
$148.98 $223.47

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