We spent many hours on research to finding li ion 18650 40a, reading product features, product specifications for this guide. For those of you who wish to the best li ion 18650 40a, you should not miss this article. li ion 18650 40a coming in a variety of types but also different price range. The following is the top 10 li ion 18650 40a by our suggestions:
Reviews
1. 18650 Battery Flat Top 3000mAh- 3100mAh, Shockli IMR 18650 High Drain 40A 3.7v Rechargeable Li-ion Battery (2 pcs)- Ideal for 180W Device
Feature
18650 Flat Top Batteries, High Drain & Great Capacity: 3000mAh- 3100mAh 3.7V Rechargeable, Continuous / Max Discharge Current is 35A / 40AIdeal for: higher power levels device and flashlight, Use 2 X 18650 UP to 200W, Recommend for regulated at 50W- 150W, use for MAG 2 cells last around 8 hours at 80- 100 watts by used moderately, use these in T-priv @ average 150watts, average about 5 hours on each set
High Cycle Time & 100% Satisfaction Guarantee: capacity70% after 500 cycles, You can use more than 1 year & 6 Months Warranty and 30 day return
Important Note: The batteries are shipped from china, it will takes 20-30 days to arrive USA
Package include : 2 X 18650 & 1 X 18650 Plastic Case & 1 X Wrapper (Random color)
Description
SPECIFICATIONSCapacity: 3100mAh
Voltage: 3.7V
Standard Charge: 0.3A~3A (Recommend 0.5A~1.5A) / 4.2V+/-0.05V
Continuous Discharge Current: 35A
MAX Discharge Current: 40A
Positive: Flat Top (Unprotected)
Charging Time: Standard charge(1.0A)- 3.5 hours
Customer Instructions
1) You must charge battery fully to 4.2V before first use
2) Don't mix the battery with different capacity or manufacturer
common Question & Answer
1.Are these authentic ? There are so many fakes.
Answer: Yes, 100% authentic, Our store are ShockLi official store on AMAZON. The link www.shockli.com.
2. Are these batteries for regulated or mech?
Answer: These batteries are great for regulated.
3. Are these good for LED flashlight?
Answer: Ideal for high power flashlight. It is flat top battery, Note - Does not make contact if used end to end in series for flashlight.
4. How long will these batteries last?
Answer: It Depends on your frequency of use. At 50 watts and they lasted 3 days, used moderately 6 times a day for about 25 mins each time.
5. What kind of charger do these require? Charge time?
Answer: Recommended high-quality 18650 3.7V battery Li-ion charger, Charge time around 3.5 hours(1.0A charge).
6. Do these come fully charged?
Answer: NO, Come with 40% charge on them (for shipping purposes).
7. Is it CE, UL, ROHS certified?
Answer: CE , UL, and ROHS certified, tested by manufacturer.
Why choose us
IMR/Li-ion battery specialist----Shenzhen ShockLi Technology Co.,Ltd is growing batteries manufacturing, We are the most professional IMR batteries with excellent quality control which earn us customers all over the world.
wide selection----ShockLi products include 21700 / 18650 / 26650 / 18500 / 18350 / 16340 / 14500 batteries.
Competitive price----Original factory.
2. IMREN Green Series IMR 18650 High Drain 3200mAh Li-ion 20A / 40A 3.7V Rechargeable Flat Top Battery, (4 Pack With Hard PC Protection Case) by M&A BD Electronics
Feature
CHARACTERISTICS - Ideal for Electronic Device That Requires Removable High Drain 18650 Size Battery, Chemistry: IMR, Model: Green Series 3200mAh, Size: 18650, Style: Flat Top, & Type: Lithium-ionSPECIFICATIONS - Capacity: 3200mAh (MAX), Continuous Rated Discharge: 20A (MAX), Rated 40A (MAX) Pulse, & Nominal Voltage: 3.6V-3.7V
GENERAL KNOWLEDGE TIPS - Fully Charged to 4.2V Before First Use & Use Only Proper Battery Charger That's Designed for 18650 Type Battery
BATTERY LIFE CYCLE & STORAGE TIPS - Capacity Drops to 60% After 250 Full Charge/Discharge Cycles & Must Store the Battery in a Proper Case/Box in a Cool & Dry Place
OUR GUARANTEE (Only Offer by Seller "M&A BD Electronics") - 100% Satisfaction, 100% Brand New Batteries, & Each Quantity Order Comes With 4 Batteries in Double Packed Boxes (Plastic Storage Case Included)
Description
Specs:- Style: Flat Top
- Chemistry: IMR
- Nominal capacity: 3200 mAh (Max)
- Max Continuous Rated Discharge: 20A & Rated 40A Max Pulse
- Dimensions: 65.00 0.20 mm (L) x 18.15 0.20 mm (D)
- Weight: 47.4g (Max)
- Discharge Cut-off Voltage: 2.5V
- Nominal voltage: 3.6~3.7V
- Full Charge Voltage: 4.2V 0.05V
- Protected: No, Unprotected
- Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
- Standard Charge: Constant Current 4000mA, Constant Voltage 4.2V, & Cut-Off 100mA
- Operational Charging Temperature Range: 0 to 70 degrees Celsius (best below 70 degrees Celsius)
- Operational Discharging Temperature Range: -20 to 70 degrees Celsius (best below 70 degrees Celsius)
- IMREN Green Series 3200mAh Flat Top Rechargeable Battery x4
- Plastic Battery Storage Case x2 (For 4 Batteries)
3. 4x Imren 3000MAH 20/40A IMR 18650 3.7V FT NEW PURPLE VERSION in PVC CASE authentic original flat top high drain battery batteries by V Force
Feature
Brand: ImrenSize: 18650
Capacity: 3000MAH
Amperage: 20/40A / Voltage: 3.7V
Authentic batteries
Description
The Imren 18650 batteries are high amperage, high quality, durable batteries.Note: These are sold as a 4-pack batteries with two free dual plastic holders.
This Product Features:
Nominal Capacity: 3000MAH
Nominal Voltage: 3.7V
Discharge End Voltage: 2.5V
Standard Charging Current: 1.25A
Charging Voltage: 4.20+-0.05V
Max. Discharging Current: 40A
Max. Continuous Rate: 20A
What you get:
4x - Imren 18650 3000MAH 20/40A Rechargeable Batteries
4. IMREN Purple Series IMR 18650 High Drain 3000mAh Li-ion Max 40A 3.7V Rechargeable Flat Top Battery, (4 Pack With Hard PC Protection Case) by M&A BD Electronics
Feature
CHARACTERISTICS - Ideal for Electronic Device That Requires Removable High Drain 18650 Size Battery, Chemistry: IMR, Model: Purple Series 3000mAh, Size: 18650, Style: Flat Top, & Type: Lithium-ionSPECIFICATIONS - Capacity: 3000mAh (MAX), Continuous Rated Discharge: 40A (MAX), & Nominal Voltage: 3.6V-3.7V
GENERAL KNOWLEDGE TIPS - Fully Charged to 4.2V Before First Use & Use Only Proper Battery Charger That's Designed for 18650 Type Battery
BATTERY LIFE CYCLE & STORAGE TIPS - Capacity Drops to 60% After 250 Full Charge/Discharge Cycles & Must Store the Battery in a Proper Case/Box in a Cool & Dry Place
OUR GUARANTEE (Only Offer by Seller "M&A BD Electronics") - 100% Satisfaction, 100% Brand New Batteries, & Each Quantity Order Comes With 4 Batteries in Double Packed Boxes (Plastic Storage Case Included)
Description
Specs:- Style: Flat Top
- Chemistry: IMR
- Nominal capacity: 3000 mAh (Max)
- Max Continuous Rated Discharge: 40A
- Dimensions: 65.00 0.20 mm (L) x 18.15 0.20 mm (D)
- Weight: 47.0g (Max)
- Discharge Cut-off Voltage: 2.5V
- Nominal voltage: 3.6~3.7V
- Full Charge Voltage: 4.2V 0.05V
- Protected: No, Unprotected
- Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
- Standard Charge: Constant Current 4000mA, Constant Voltage 4.2V, & Cut-Off 100mA
- Operational Charging Temperature Range: 0 to 70 degrees Celsius (best below 70 degrees Celsius)
- Operational Discharging Temperature Range: -20 to 70 degrees Celsius (best below 70 degrees Celsius)
- IMREN Purple Series 3000mAh Flat Top Rechargeable Battery x4
- Plastic Battery Storage Case x2 (For 4 Batteries)
5. IMREN Green Series IMR 18650 High Drain 3200mAh Li-ion 20A / 40A 3.7V Rechargeable Flat Top Battery, (2 Pack With Hard PC Protection Case) by M&A BD Electronics
Feature
CHARACTERISTICS - Ideal for Electronic Device That Requires Removable High Drain 18650 Size Battery, Chemistry: IMR, Model: Green Series 3200mAh, Size: 18650, Style: Flat Top, & Type: Lithium-ionSPECIFICATIONS - Capacity: 3200mAh (MAX), Continuous Rated Discharge: 20A (MAX), Rated 40A (MAX) Pulse, & Nominal Voltage: 3.6V-3.7V
GENERAL KNOWLEDGE TIPS - Fully Charged to 4.2V Before First Use & Use Only Proper Battery Charger That's Designed for 18650 Type Battery
BATTERY LIFE CYCLE & STORAGE TIPS - Capacity Drops to 60% After 250 Full Charge/Discharge Cycles & Must Store the Battery in a Proper Case/Box in a Cool & Dry Place
OUR GUARANTEE (Only Offer by Seller "M&A BD Electronics") - 100% Satisfaction, 100% Brand New Batteries, & Each Quantity Order Comes With 2 Batteries in Double Packed Boxes (Plastic Storage Case Included)
Description
Specs:- Style: Flat Top
- Chemistry: IMR
- Nominal capacity: 3200 mAh (Max)
- Max Continuous Rated Discharge: 20A & Rated 40A Max Pulse
- Dimensions: 65.00 0.20 mm (L) x 18.15 0.20 mm (D)
- Weight: 47.4g (Max)
- Discharge Cut-off Voltage: 2.5V
- Nominal voltage: 3.6~3.7V
- Full Charge Voltage: 4.2V 0.05V
- Protected: No, Unprotected
- Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
- Standard Charge: Constant Current 4000mA, Constant Voltage 4.2V, & Cut-Off 100mA
- Operational Charging Temperature Range: 0 to 70 degrees Celsius (best below 70 degrees Celsius)
- Operational Discharging Temperature Range: -20 to 70 degrees Celsius (best below 70 degrees Celsius)
- IMREN Green Series 3200mAh Flat Top Rechargeable Battery x2
- Plastic Battery Storage Case x1 (For 2 Batteries)
6. V Force IMR 18650 3000MAH 40A 3.7V FT batteries | 2-Pack | authentic PURPLE MODEL IN PROTECTION CASE lithium original li-ion flat top high drain rechargeable battery
Feature
Brand: V ForceSize: 18650 Flat Top ( 18mm x 65mm )
Capacity: 3000MAH | Amperage: 42A | Voltage: 3.7V
Quantity: 2
Authentic Ebat batteries
Description
Imren is highly recognizable brand and the main reason is because of the reliable quality. Imagine the convenience of having power all day long without switching batteries. Black model with 3000mah capacity able to provide lots of clean energy for high drain or low drain devices manufactured by one of the largest battery makers.Note: These are sold as 2-Pack batteries, packed in dual protection case.
To ensure longevity, it is not recommended to allow the battery to discharge below 2.5V. Please note that due to their inherent safety, IMR cells don't have a protection circuit built in.
Specifications:
Continuous discharge current: 20A (at 25C), 60% at 250 cycle
Maximum pulse discharge: 40A
Nominal Voltage (V): 3.6V-3.7V
Top (positive side): Flat top
Protected: No (Unprotected)
Charge: 1.50A, 4.20V,CCCV 150mA cut-off
Charging time: Standard charge : 180 min / 150mA cut-off Rapid charge: 70 min (at 25 C) / 100mA cut-off
Weight (g): 48 g
Height : 64.85 0.15mm
Diameter : 18.33 0.07mm
Made by Ebat
What you get:
2x V Force IMR 18650 3000MAH 42A rechargeable batteries
7. IMREN Green Series IMR 18650 High Drain 3200mAh Li-ion 20A / 40A 3.7V Rechargeable Flat Top Battery, (6 Pack with Hard PC Protection Case) by M&A BD Electronics
Feature
CHARACTERISTICS - Ideal for Electronic Device That Requires Removable High Drain 18650 Size Battery, Chemistry: IMR, Model: Green Series 3200mAh, Size: 18650, Style: Flat Top, & Type: Lithium-ionSPECIFICATIONS - Capacity: 3200mAh (MAX), Continuous Rated Discharge: 20A (MAX), Rated 40A (MAX) Pulse, & Nominal Voltage: 3.6V-3.7V
GENERAL KNOWLEDGE TIPS - Fully Charged to 4.2V Before First Use & Use Only Proper Battery Charger That's Designed for 18650 Type Battery
BATTERY LIFE CYCLE & STORAGE TIPS - Capacity Drops to 60% After 250 Full Charge/Discharge Cycles & Must Store the Battery in a Proper Case/Box in a Cool & Dry Place
OUR GUARANTEE (Only Offer by Seller "M&A BD Electronics") - 100% Satisfaction, 100% Brand New Batteries, & Each Quantity Order Comes With 6 Batteries in Double Packed Boxes (Plastic Storage Case Included)
Description
Specs:- Style: Flat Top
- Chemistry: IMR
- Nominal capacity: 3200 mAh (Max)
- Max Continuous Rated Discharge: 20A & Rated 40A Max Pulse
- Dimensions: 65.00 0.20 mm (L) x 18.15 0.20 mm (D)
- Weight: 47.4g (Max)
- Discharge Cut-off Voltage: 2.5V
- Nominal voltage: 3.6~3.7V
- Full Charge Voltage: 4.2V 0.05V
- Protected: No, Unprotected
- Cycle info: Capacity drops to 60% after 250 full charge/discharge Cycles
- Standard Charge: Constant Current 4000mA, Constant Voltage 4.2V, & Cut-Off 100mA
- Operational Charging Temperature Range: 0 to 70 degrees Celsius (best below 70 degrees Celsius)
- Operational Discharging Temperature Range: -20 to 70 degrees Celsius (best below 70 degrees Celsius)
- IMREN Green Series 3200mAh Flat Top Rechargeable Battery x6
- Plastic Battery Storage Case x3 (For 6 Batteries)
8. V Force - IMR 18650 2600MAH 40A 3.7V FT Purple batteries | 2-Pack | NEW PACKAGE IN SINGLE PVC CASE authentic original lithium flat top high drain li-ion rechargeable battery
Feature
Brand: V ForceSize: 18650 Flat Top ( 18mm x 65mm )
Capacity: 2600MAH | Amperage: 40A | Voltage: 3.7V
Quantity: 2
Each battery comes in individual plastic case with authenticity serial code
Description
18650 batteries are high amperage, high quality, durable batteries.Note: These are sold as a 2-pack batteries, each battery packed in individual plastic case.
To ensure longevity, it is not recommended to allow the battery to discharge below 2.5V. Please note that due to their inherent safety, IMR cells don't have a protection circuit built in.
This Product Features:
Nominal Capacity: 2600MAH
Nominal Voltage: 3.7V
Discharge End Voltage: 2.5V
Standard Charging Current: 1.25A
Charging Voltage: 4.20+-0.05V
Max. Discharging Current: 40A
Max. Continuous Rate: 20A
What you get:
2x - IMR 18650 2600MAH 40A rechargeable batteries
9. RingBuu 10S 36V Li-ion Lithium Cell 40A 18650 Battery Protection BMS PCB Board Balance
Feature
Material: Electricity component.Charging current10A.Dim. 53 x 63mm (L x W).Application:You can DIY battery charger for various equipment ie. Drill & Solar Battery.Over charge voltage test: VCU 4.25V 0.05V (4.20-4.35V // each 0.05V per step).Over charge voltage resume: VCD 4.10-4.00V.
Over discharge voltage test: VDD2.50V 0.1V (2.5-3.0V // each 0.05V per step).Over discharge voltage resume: VDU 2.80V 0.V1.
Operating current: 300UA.Short circuit protection: 40A3A.Short circuit protection duration: 500MS.Temperature protection: 55 / 65 / 75 degree.
Typical output current: 30A.Max. output current: 45A.Balance voltage for single cell:4.19V 0.02V.Balance current for single cell 55MA.
Description
100% brand new and high quality
Material: Electricity component
Color:See pictures
Features:
Over charge voltage test: VCU 4.25V 0.05V (4.20-4.35V // each 0.05V per step)
Over charge voltage resume: VCD 4.10-4.00V
Over discharge voltage test: VDD2.50V 0.1V (2.5-3.0V // each 0.05V per step)
Over discharge voltage resume: VDU 2.80V 0.V1
Operating current: 300UA
Short circuit protection: 40A3A
Short circuit protection duration: 500MS
Temperature protection: 55 / 65 / 75 degree
Typical output current: 30A
Max. output current: 45A
Balance voltage for single cell:4.19V 0.02V
Balance current for single cell 55MA
Charging current10A
Dim. 53 x 63mm (L x W)
Application:
You can DIY battery charger for various equipment ie. Drill & Solar Battery
Size: See the picture
No retail package
Quantity: 1Pc
Note: Due to the difference between different monitors, the picture may not reflect the actual colorof the item. Thank you!!!!
10. V Force - IMR 18650 2600MAH 40A 3.7V FT Purple batteries | 4-Pack | NEW PACKAGE IN SINGLE PVC CASE authentic original lithium flat top high drain li-ion rechargeable battery
Feature
Brand: V ForceSize: 18650 Flat Top ( 18mm x 65mm )
Capacity: 2600MAH | Amperage: 40A | Voltage: 3.7V
Quantity: 4
Each battery comes in individual plastic case with authenticity serial code
Description
18650 batteries are high amperage, high quality, durable batteries.Note: These are sold as a 4-pack batteries, each battery packed in individual protection case.
To ensure longevity, it is not recommended to allow the battery to discharge below 2.5V. Please note that due to their inherent safety, IMR cells don't have a protection circuit built in.
This Product Features:
Nominal Capacity: 2600MAH
Nominal Voltage: 3.7V
Discharge End Voltage: 2.5V
Standard Charging Current: 1.25A
Charging Voltage: 4.20+-0.05V
Max. Discharging Current: 40A
Max. Continuous Rate: 20A
What you get:
4x - IMR 18650 2600MAH 40A rechargeable batteries
