18650 Batteries

21700 Batteries

More Sizes

18650 Battery Chargers

Accessories

LiFeP04 Prismatic Cells

New products

View all
BYD-302BYD-302_1
BYD BYD 3.2V 302Ah LiFePO4 Prismatic Cell (Pack of 4)
$499.00
In stock
BYD-228BYD-228_2
BYD BYD 3.2V 228Ah LiFePO4 Prismatic Cell (Pack of 4)
$349.99
In stock
BYD-102BYD-102_2
BYD BYD 3.2V 102Ah LiFePO4 Prismatic Cell (Pack of 4)
$199.99
In stock
BTCAP-42PBTCAP-42P_2
BTCAP BTCAP 21700 42P 3.6V 4200mAh 70A Battery
$9.99
Sold out
SPACER-217003PSSPACER-217003PS_2
18650Battery.com 3P Battery Spacer for 21700 Cells 21.2mm
$0.20
In stock
SPACER-217003PBSPACER-217003PB_2
18650Battery.com 3P Battery Spacer for 21700 Cells 21.7mm
$0.20
In stock
SPACER-217002PSSPACER-217002PS_2
18650Battery.com 2P Battery Spacer for 21700 Cells 21mm
$0.20
In stock
SPACER-217002PB_2SPACER-217002PB
18650Battery.com 2P Battery Spacer for 21700 Cells 21.7mm
$0.15
In stock
SPACER-186503PSPACER-186503P_2
18650Battery.com 3P Battery Spacer for 18650 Cells
$0.16
In stock
SPACER-186502PSPACER-186502P_2
18650Battery.com 2P Battery Spacer for 18650 Cells
$0.13
In stock
SPACER-186501PSPACER-186501P_2
18650Battery.com 1P Battery Spacer for 18650 Cells
$0.10
In stock
KIT-24V100AHKIT-24V100AH_2
18650Battery.com 24V 100AH LiFePO4 DIY Battery Kit
$199.99
In stock

18650 Batteries | High-Performance Rechargeable Lithium-Ion Cells

View all
Save 17%
Samsung 25R 18650 2500mAh 20A BatterySamsung 25R 18650 2500mAh 20A Battery
Samsung SDI Samsung 25R 18650 2500mAh 20A Battery
$4.99 $5.99
In stock
Hohm Tech Life V4 18650 3015mAh 22.1A BatteryHohm Tech Life V4 18650 3015mAh 22.1A Battery
Hohm Tech Hohm Tech Life V4 18650 3015mAh 22.1A Battery
$8.99
In stock
Save 14%
SAMSUNG-30QSAMSUNG-30Q_2
Samsung SDI Samsung 30Q 18650 3000mAh 15A Battery
$5.99 $6.99
In stock
Hohm Tech Work V2 18650 2547mAh 25.3A BatteryHohm Tech Work V2 18650 2547mAh 25.3A Battery
Hohm Tech Hohm Tech Work V2 18650 2547mAh 25.3A Battery
$6.99
In stock
Save 13%
Samsung 35E 18650 3500mAh 8A BatterySamsung 35E 18650 3500mAh 8A Battery
Samsung SDI Samsung 35E 18650 3500mAh 8A Battery
$6.99 $7.99
In stock
Save 50%
MOLI-M35AMOLI-M35A_2
Molicel Molicel M35A 18650 3500mAh 10A Battery
$3.99 $7.99
In stock
Save 50%
MOLI-P28AMOLI-P28A_2
Molicel Molicel P28A 18650 2800mAh 35A Battery
$3.99 $7.99
In stock
SAMSUNG-20SSAMSUNG-20S_2
Samsung SDI Samsung 20S 18650 2000mAh 30A Battery
$5.99
In stock
Hohm Tech Alone 18650 3309mAh 15.3A BatteryHohm Tech Alone 18650 3309mAh 15.3A Battery
Hohm Tech Hohm Tech Alone 18650 3309mAh 15.3A Battery
$7.99
In stock
MXJO 18650 3000mAh 20A BatteryMXJO 18650 3000mAh 20A Battery
MXJO MXJO 18650 3000mAh 20A Battery
$7.99
In stock
Efest 18650 3000mAh BatteryEfest 18650 3000mAh Battery
Efest Efest 18650 3000mAh Battery
$9.99
In stock
Save 60%
MOLI-P30BMOLI-P30B_2
Molicel Molicel P30B 18650 3000mAh 30A Battery
$3.99 $9.99
Sold out

21700 Batteries | Durable Lithium-Ion Power Solutions

View all
Save 50%
MOLI-P45BMOLI-P45B_2
Molicel Molicel P45B 21700 4500mAh 45A Battery
$4.99 $9.99
In stock
Save 20%
Samsung 50S 21700 5000mAh 25A BatterySamsung 50S 21700 5000mAh 25A Battery
Samsung SDI Samsung 50S 21700 5000mAh 25A Battery
$7.99 $9.99
In stock
Save 50%
Samsung 50E 21700 5000mAh 9.8A BatterySamsung 50E 21700 5000mAh 9.8A Battery
Samsung SDI Samsung 50E 21700 5000mAh 9.8A Battery
$3.99 $7.99
In stock
Hohm Tech Run XL 21700 4007mAh 30.3A BatteryHohm Tech Run XL 21700 4007mAh 30.3A Battery
Hohm Tech Hohm Tech Run XL 21700 4007mAh 30.3A Battery
$10.99
In stock
SAMSUNG-40TSAMSUNG-40T_2
Samsung SDI Samsung 40T 21700 4000mAh 35A Battery
$6.99
In stock
Save 42%
MOLI-P50BMOLI-P50B_3
Molicel Molicel 21700 P50B 5000mAh 60A Battery
$6.99 $11.99
In stock
Hohm Tech Run 21700 3023mAh 39.1A BatteryHohm Tech Run 21700 3023mAh 39.1A Battery
Hohm Tech Hohm Tech Run 21700 3023mAh 39.1A Battery
$8.99
Sold out
Save 13%
Samsung 30T 21700 3000mAh 35A BatterySamsung 30T 21700 3000mAh 35A Battery
Samsung SDI Samsung 30T 21700 3000mAh 35A Battery
$6.99 $7.99
In stock
Save 25%
Sony | Murata VTC6A 21700 4100mAh 40A BatterySony | Murata VTC6A 21700 4100mAh 40A Battery
Murata Sony | Murata VTC6A 21700 4100mAh 40A Battery
$8.99 $11.99
In stock
Save 61%
MOLI-P42AMOLI-P42A_2
Molicel Molicel P42A 21700 4200mAh 45A Battery
$3.49 $8.99
In stock
Samsung 50E 21700 5000mAh Battery - Protected Button TopSamsung 50E 21700 5000mAh Battery - Protected Button Top
Samsung SDI Samsung 50E 21700 5000mAh Battery - Protected Button Top
$11.99
In stock
Efest 21700 4000mAh 30A BatteryEfest 21700 4000mAh 30A Battery
EFEST Efest 21700 4000mAh 30A Battery
$9.99
In stock

Battery Chargers

View all
Nitecore D4 - 4 Bay Digital Battery ChargerNitecore D4 - 4 Bay Digital Battery Charger
Nitecore Nitecore D4 - 4 Bay Digital Battery Charger
$24.99
In stock
Save 29%
Nitecore i2 2 Channel Battery ChargerNitecore i2 2 Channel Battery Charger
Nitecore Nitecore i2 2 Channel Battery Charger
$11.99 $16.99
In stock
Nitecore i4 4 Channel Battery ChargerNitecore i4 4 Channel Battery Charger
Nitecore Nitecore i4 4 Channel Battery Charger
$18.99
In stock
Nitecore UMS4 USB Four-Slot USB Fast Charger, for 18650, 21700 BatteriesNitecore UMS4 USB Four-Slot USB Fast Charger, for 18650, 21700 Batteries
Nitecore Nitecore UMS4 USB Four-Slot USB Fast Charger, for 18650, 21700 Batteries
$29.99
In stock
Efest LUC V8 8 Channel Battery ChargerEfest LUC V8 8 Channel Battery Charger
Efest Efest LUC V8 8 Channel Battery Charger
$49.99
In stock
Nitecore D2 - 2 Bay Digital Battery ChargerNitecore D2 - 2 Bay Digital Battery Charger
Nitecore Nitecore D2 - 2 Bay Digital Battery Charger
$15.99
In stock

LiFeP04 Prismatic Cells

View all
EVE-LF100EVE-LF100_2
EVE EVE LF100MA 100Ah 3.2V LiFePO4 Prismatic Battery - Grade A (Pack of 4)
$149.99
In stock
EVE-LF304EVE-LF304_2
EVE EVE LF304 304Ah 3.2V LiFePO4 Prismatic Battery - Grade A - (Pack of 4)
$429.99
In stock
EVE-LF280KEVE-LF280K_2
EVE EVE LF280K 280Ah 3.2V LiFePO4 Prismatic Battery - Grade A (Pack of 4)
$379.99
In stock
EVE-MB31EVE-MB31_2
EVE EVE MB31 314Ah LiFePO4 Battery Cells – Grade A 3.2V, 8,000 Cycle Lifetest
$449.99
In stock

Battery Accessories

View all
21700 Battery Terminal Insulators - 20pcs - Black Plastic
18650Battery.com 21700 Battery Terminal Insulators - 20pcs - Black Plastic
$1.99
In stock
18650 Battery Case (2 Cells) - Clear
18650Battery.com 18650 Battery Case (2 Cells) - Clear
$0.50
In stock
18650 Battery Wraps - 10pcs - Black
18650Battery.com 18650 Battery Wraps - 10pcs - Black
$0.99
In stock
21700 Battery Terminal Insulators - 20pcs - White Plastic
18650Battery.com 21700 Battery Terminal Insulators - 20pcs - White Plastic
$1.99
In stock
18650 Battery Terminal Insulators - 20pcs - Black Paper
18650Battery.com 18650 Battery Terminal Insulators - 20pcs - Black Paper
$0.99
In stock
18650 Battery Terminal Insulators - 20pcs - White Paper
18650Battery.com 18650 Battery Terminal Insulators - 20pcs - White Paper
$0.99
In stock