Batteries
EUR22,85 EUR22,85/1pcs.
Keeppower Battery 18650 protected positive terminal raised NCR18650GA
1 pcs., 18650, 3500 mAh
Best selling Batteries from Keeppower
On this page you'll find a ranking of the best Keeppower products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.
1. Keeppower Battery 18650 protected positive terminal raised NCR18650GA
Keeppower batteries have been highly popular for a long time due to their high quality standards and premium components, not only among flashlight enthusiasts. The 3500 mAh battery uses a quality industrial cell from Panasonic NCR18650GA as its base cell. The Keeppower 18650 lithium-ion battery is PCB protected (positive terminal raised) and equipped with Seiko (Made in Japan). The protection/PCB features short-circuit, overcharge, and deep discharge protection, making it suitable for almost all flashlights. Keeppower 18650 batteries are particularly recommended for flashlights, LEDs, and mechanical battery carriers.
Please check the dimensions of the cell before purchasing! Due to the built-in electronics, the cell is not suitable for every application! The height and diameter are larger than a standard 18650 cell without PCB.
Typical capacity: 3500 mAh
Min. capacity: 3350 mAh
Nominal voltage: 3.6 V - 3.7 V
Charge termination voltage: 4.2 V ± 0.05 V
Discharge termination voltage: 2.5 V
Charge current/charging time: 0 - 1500 mA / 3.5 h
Positive terminal raised (Button Top)
Max. discharge current: 10 A
Chemistry: LiCoNiAlO2 (ICR)
Integrated PCB protection circuit up to 10 A
Charging method: CC-CV
Diameter: 18.65 mm ± 0.10 mm
Height: 69.12 mm ± 0.15 mm
Weight: 48 g ± 1 g
Safety notice: Please note that removing or damaging the protection electronics (PCB) can lead to a short circuit, fire, or explosion.
Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by a high energy density.
Notes: Charging lithium-ion batteries requires a special charger that charges the batteries using a specific charging method (CCCV = constant current, constant voltage).
2. Keeppower Akku 1S1P 18650 mit BMS-Schutz 18650 26J
Round cell Keepower 1S1P 18650 Li-Ion battery with PCB/BMS protection and cable connection. High-quality cell with long lifespan and high cycle stability. Li-ion cell from Samsung (Made in Korea) Samsung 18650 26J. Protection circuit BMS from Seiko (Made in Japan) XZD-1S5530. Seiko Protection/PCB with short circuit, overcharge, and deep discharge protection. Removing the plug does not void the 2-year functional warranty.
Features:
✓ No memory effect
✓ High energy density
✓ Short circuit protection
✓ Overcharge protection
✓ Deep discharge protection
Safety Note:
Please note that removing or damaging the protection electronics (PCB) can lead to a short circuit, fire, or explosion.
Technical Specifications:
Capacity: 2600 mAh
Min. Capacity: 2550 mAh
Nominal Voltage: 3.6 V - 3.7 V
Charge termination voltage: 4.2 V ± 0.05 V
Discharge termination voltage: 2.50 V
Connections: Cable with plug
Discharge current (constant): 2 C = 5.2 A
Chemistry: LiCoO2 (ICR)
Protection circuit PCB: integrated 5A
Charging method: CC-CV
Diameter: 18.45 mm ± 0.25 mm
Height: 69.00 mm ± 0.25 mm
Weight: 50 g ± 1 g
Note: Charging lithium-ion batteries requires a special charger that charges the batteries according to a specific charging method. (CCCV = constant current, constant voltage.) The batteries should not be charged above a voltage of 4.2 volts, as this poses a risk of fire and explosion. It is advisable to charge the batteries only up to about 4.1 volts, as this significantly increases their lifespan and the number of charge cycles.
Batteries
EUR18,25 EUR18,25/1pcs.
Keeppower Akku 1S1P 18650 mit BMS-Schutz 18650 26J
1 pcs., 18650, 2600 mAh
3. Keeppower Akku IMR18650 - 10A (Flat Top)
Perfectly suitable for flashlights, LEDs, etc. Keeppower IMR18650 Lithium-Ion Battery (Flat Top) cell NCR18650PF type. Capacity 2900mAh, Min. capacity 2750mAh, nominal voltage 3.6V - 3.7V, charging cutoff voltage 4.2V ± 0.05V, discharge cutoff voltage 2.5V, max. charging current 0.7C 2A, max. discharge current 3C = 10A, chemical composition LiNiCoAlO2, protection circuit no, flat positive terminal (Flat Top), diameter 18.5 mm ± 0.05 mm, height 65.5 mm ± 0.15 mm, weight 47 g ± 0.01 g, charging method CC-CV. Test results (discharge curve) comparison test detailed test results Lygte-Info. Safety notes: Lithium cells should only be operated with protection electronics! Please note that lithium cells may only be used by authorized professionals. Improper handling or short circuits can lead to fire or explosion. Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by a high energy density. Technical data for "Keeppower IMR18650 - 2900mAh, 3.7V Li-Ion Battery 10A (Flat Top)": Normal charging current 1375mA/3h, operating temperature charging 0 °C - 45 °C, operating temperature discharging -20 °C - 60 °C. Notes: Charging lithium-ion batteries requires a special charger that charges the batteries using a specific charging method (CCCV = constant current, constant voltage). The batteries must not be charged above a voltage of 4.2 volts, as this poses a risk of fire and explosion. It is advantageous to charge the batteries only up to about 4.1 volts, as this significantly increases their lifespan or number of charge cycles (potentially doubling it). Only lithium-ion chargers should be used for charging. However, cheap chargers sometimes have the disadvantage of not safely shutting off after the charging process is complete, but continue to charge the batteries with a small current.
4. Keeppower Li-ion Akku 16500 mit 1200mAh 3,7V, 49,6x16,3mm
Li-ion Battery 16500 3.6V - 3.7V 1200mAh. The cell used in household appliances, orthopedics, and the cosmetics industry is also well-suited for low-power applications. Keeppower lithium-ion cell in size 16500 with 1200mAh. For applications where the size 18500 does not fit due to diameter constraints or where holders for thicker 14500 batteries are available, the intermediate size 17500 or 16500 is the optimal solution.
Technical specifications:
Capacity: 1200mAh
Min. capacity: 1100mAh
Nominal voltage: 3.6V - 3.7V
Charge termination voltage: 4.2V ± 0.05
Discharge termination voltage: 2.50V
Positive terminal: flat
Max. discharge current of the cell: 2.7C = 3.0A
Chemistry: LiCoO2 (ICR)
Charging method: CC-CV
Diameter: 16.30 mm ± 0.15 mm
Height: 49.60 mm ± 0.15 mm
Weight: 28 g ± 1 g
Safety instructions: Lithium cells should only be operated with protective electronics! Please note that lithium cells may only be used by qualified personnel. Improper handling or short circuits can lead to fire or explosion.
Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by a high energy density.
Delivery includes: 1x Keeppower 16500 battery.
Batteries
EUR10,35 EUR10,35/1pcs.
Keeppower Li-ion Akku 16500 mit 1200mAh 3,7V, 49,6x16,3mm
1 pcs., 16500, 1200 mAh
5. Keeppower Akku 18650, geschützt
High-quality cell with long lifespan and high cycle stability. Protection/PCB with short circuit, overcharge, and deep discharge protection. Designed for use in flashlights, LEDs, battery carriers, etc. Keeppower 18650 lithium-ion battery with PCB protection. Please check the dimensions of the cell before purchasing! Due to the built-in electronics, the cell is not suitable for every application! Height and diameter are larger than a standard 18650 cell without PCB.
Cell: Panasonic NCR 18650 A
Capacity: 3100 mAh
Min. Capacity: 2950 mAh
Nominal Voltage: 3.7 V
Charge End Voltage: 4.2 V ± 0.05 V
Discharge End Voltage: 2.75 V
Calculated Internal Resistance: 0.10 Ohm
Positive Terminal Raised (Button Top)
Max. Discharge Current: 2C = 6.2 A
Chemistry: LiCoO2 (ICR)
Protection Circuit PCB Integrated: 10 A
Charging Method: CC-CV
Diameter: 18.60 mm ± 0.15 mm
Height: 69.5 mm ± 0.15 mm
Weight: 49 g ± 1 g
Test Results: Lygt-Info
Safety Notes: Please note that removing or damaging the protective electronics (PCB) can lead to a short circuit, fire, or explosion.
Additional Features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by high energy density.
Technical Data for "Keeppower 18650 - 3100 mAh, 3.7 V Li-Ion Battery Protected":
Normal Charge Current: 1650 mAh/3h
Operating Temperature Charging: 0 °C - 45 °C
Operating Temperature Discharging: -20 °C - 60 °C
Notes: Charging lithium-ion batteries requires a special charger that charges the batteries using a specific charging method (CCCV = constant current, constant voltage). The batteries must not be charged above a voltage of 4.2 volts, as this poses a risk of fire and explosion. It is advantageous to charge the batteries only up to about 4.1 volts, as this significantly increases the lifespan or number of charge cycles (potentially up to double).
6. Keeppower Akku IMR 26650
IMR26650 Li-Ion battery 3.6-3.7V 5500mAh max. 15A discharge current constantshort and compact, our IMR 26650 battery introduces itself
✓ Lithium-ion battery, therefore low capacity loss during longer storage !
✓ 3.6 to 3.7 volts voltage, 5500mAh capacity, 22.2 Wh energy content !
✓ Protection against short-circuit and overcharging, dimensions 66.5 x 26.3mm !
✓ Chargeable with the existing charger !
✓ High-quality workmanship, no memory effect !
High-quality replica battery replaces the IMR 26650 battery with 3.7 volts voltage and a capacity of max. 5500mAh, the resulting energy content of the replacement battery is 22.2 Wh. Our battery is suitable for devices that use one or more IMR26650 batteries as a power source. Please note the length of approx. 66.5 mm ± 0.25 mm and the diameter of approx. 26.30 mm ± 0.15 mmBattery suitable for 26650 IMR batteries 3.6 - 3.7VPlease match the battery exactly with the dimensions 66.5 x 26.3mm of your battery, in an often shorter version e.g. Gimbal it usually does not fit, it is then approx. Technical data for Keeppower 26650 UH26650 battery Voltage: 3.6 to 3.7 Volt Capacity: 5500mAh Energy content: 22.2 Wh System: Li-ION / LiMgCoAl battery Weight: 100 grams Dimensions: 66.5 x 26.3mmThe outstanding Li-ion batteries in the IMR 26650 size with impressive current and voltage ratios. Designed for electronic devices and electromobility, the cell's high current capabilities even up to 30A pulse and 15A constant discharge current can be used for high load applications. The final discharge voltage is 2.5 volts, the final charge voltage is 4.2V ± 0.05V, charging method CC-CV.Delivery: 1 piece.
7. Keeppower 18350
High-quality cell with long lifespan and high cycle stability. Keeppower 18350 900mAh 3.7V lithium-ion battery, PCB protected, with short circuit, overcharge, and deep discharge protection. Designed for use in flashlights, LEDs, battery carriers, etc.
Technical specifications:
- Cell: DLG ICR18350
- Capacity: 900mAh
- Min. capacity: 850mAh
- Nominal voltage: 3.7V
- Charge termination voltage: 4.2V ± 0.05V
- Discharge termination voltage: 2.75V
- Positive terminal: raised (Button Top)
- Max. discharge current: 2C = 2A
- Chemistry: LiCoO2 (ICR)
- Protection circuit: PCB integrated 5A
- Charging method: CC-CV
- Diameter: 18.45 mm ± 0.15 mm
- Height: 38.20 mm ± 0.15 mm
- Weight: 25.4 g ± 1 g
Safety notes: Please note that removing or damaging the protection electronics (PCB) can lead to a short circuit, fire, or explosion.
Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by high energy density.
Normal charging current: 650mAh/3h
Operating temperature for charging: 0 °C - 45 °C
Operating temperature for discharging: -20 °C - 60 °C
Notes: Charging lithium-ion batteries requires a special charger that charges the batteries using a specific charging method (CCCV = constant current, constant voltage). The batteries must not be charged beyond a voltage of 4.2 volts, as this poses a risk of fire and explosion. It is beneficial to charge the batteries only up to about 4.1 volts, as this significantly increases their lifespan and the number of charge cycles (potentially doubling it). Only lithium-ion chargers should be used for charging. However, cheap chargers often have the disadvantage of not safely shutting off after the charging process is complete, continuing to charge the batteries with a small current.
8. Keeppower Akku R 18650 geschützt (Pluspol erhöht)
PCB-protected lithium-ion battery with a possible 15A discharge current and components of the highest quality standards, merged into a performance battery by Keeppower. With a 15A discharge current, a capacity of 2600 mAh, a Japanese cell, and IC, the R-series is an all-rounder. The cell used is the Sony Konion (US18650VTC5), and quality components from Seiko were used for the PCB, assembled by Keeppower.
The Keeppower 18650 lithium-ion battery is PCB protected (positive terminal raised) and equipped with Seiko (Made in Japan). The protection circuit with short circuit, overcharge, and deep discharge protection is suitable for almost all flashlights. The Keeppower 18650 batteries are particularly recommended for flashlights, LEDs, mechanical battery holders, and all applications where high safety and high performance are required.
Please check the dimensions of the cell before purchasing! Due to the built-in electronics, the cell is not suitable for every application! Height and diameter are larger than a standard 18650 cell without PCB.
Technical specifications:
- Cell: Sony Konion
- Model: P1826R
- Typical capacity: 2600 mAh
- Minimum capacity: 2500 mAh
- Nominal voltage: 3.6V - 3.7V
- Power (energy consumption per time period): 9.62 Wh
- Charging cut-off voltage: 4.2V ± 0.05V
- Discharge cut-off voltage: 2.5V
- Positive terminal raised (Button Top)
- Max. discharge current: 15A
- Chemistry: Trimax
- PCB protection circuit: integrated up to 15A
- Charging method: CC-CV
- Diameter: 18.80 mm ± 0.10 mm
- Height: 69.0 mm ± 0.15 mm
- Weight: 48 g ± 1 g
Safety note: Please be aware that removing or damaging the protective electronics (PCB) can lead to a short circuit, fire, or explosion.
Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by a high energy density.
Batteries
EUR19,65 EUR19,65/1pcs.
Keeppower Akku R 18650 geschützt (Pluspol erhöht)
1 pcs., 18650, 2600 mAh
9. Keeppower Akku 14500
High-quality UL-certified DLG cell with long lifespan and high cycle stability. Keeppower 14500 lithium-ion battery, PCB protected, with short circuit, overcharge, and deep discharge protection. Seiko (Made in Japan).
Designed for use in flashlights, LEDs, battery carriers, etc. Please check the dimensions of the cell before purchasing! Due to the built-in electronics, the cell is not suitable for every application! Height and diameter are larger than a standard 14500 cell without PCB.
Cell DLG ICR14500NM
Max capacity 800 mAh
Min capacity 700 mAh
Nominal voltage 3.7 V
Charge termination voltage 4.2 V ± 0.05 V
Discharge termination voltage 2.75 V
Positive terminal raised (Button Top)
Max discharge current 2C = 1.6 A
Chemistry LiCo (ICR)
Protection circuit PCB integrated 5 A
Charging method CC-CV
Diameter 14.3 mm ± 0.15 mm
Height 52 mm ± 0.15 mm
Weight 20 g ± 1 g
Safety notes: Please note that removing or damaging the protective electronics (PCB) can lead to a short circuit, fire, or explosion.
Additional features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by high energy density.
Technical data for "Keeppower 14500 - 800 mAh, 3.7 V Li-ion battery protected"
Charging current Normal 600 mAh/3h
Operating temperature Charging 0 °C - 45 °C
Operating temperature Discharging -20 °C - 60 °C
Notes: Charging lithium-ion batteries requires a special charger that charges the batteries according to a specific charging method (CCCV = constant current, constant voltage). The batteries must not be charged above a voltage of 4.2 volts, as this poses a risk of fire and explosion. It is advantageous to charge the batteries only up to about 4.1 volts, as this significantly increases their lifespan and number of charge cycles (potentially up to doubling).
10. Keeppower Akku 18500 geschützt
3.7V Keeppower 18500 Lithium-Ion Battery with PCB Protection
High-quality cell with long lifespan and high cycle stability. Protection/PCB with short circuit, overcharge, and deep discharge protection. Seiko (Made in Japan). Designed for use in flashlights, LEDs, battery carriers, etc.
Keeppower 18500 Lithium-Ion Battery with PCB Protection
Cell: DLG ICR18500
Capacity: 1500mAh
Min. Capacity: 1450mAh
Nominal Voltage: 3.6V - 3.7V
Charge Termination Voltage: 4.2V ± 0.05V
Discharge Termination Voltage: 2.75V
Positive Terminal: Raised (Button Top)
Max. Discharge Current of Cell: 2C = 3A
Chemistry: LiCoO2 (ICR)
Integrated PCB Protection Circuit up to 8A
Charging Method: CC-CV
Diameter: 18.50 mm ± 0.15 mm
Height: 52.8 mm ± 0.15 mm
Weight: 35 g ± 1 g
Safety Notes: Please note that removing or damaging the protection electronics (PCB) may lead to a short circuit, fire, or explosion.
Additional Features: Lithium-ion batteries are thermally stable and do not suffer from memory effect. They operate on the basis of lithium and are characterized by high energy density.
Delivery Contents: 1x Keeppower 18500 Battery with PCB Protection, 1500mAh. When ordering two batteries, a battery box for 18500 batteries will be included for free.
Technical Data for "Keeppower 18500 - 1500mAh, 3.6V - 3.7V Li-Ion Battery with Protection"
Normal Charging Current: 700mAh/3.5h
Max. Charging Current: 1000mAh/3h
Operating Temperature for Charging: 0 °C - 45 °C
Operating Temperature for Discharging: -20 °C - 60 °C
Notes: Charging lithium-ion batteries requires a special charger that charges the batteries using a specific charging method (CCCV = constant current, constant voltage). The batteries must not be charged above a voltage of 4.2 volts, as this poses a risk of fire and explosion. It is advisable to charge the batteries only up to about 4.1 volts, as this significantly increases their lifespan and number of charge cycles (potentially doubling them).
