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Tenergy 30001 14500 800mAh 3.7V Unprotected Lithium Ion (Li-ion) Flat Top Battery - With or Without Tabs - Bulk
- 3.7V lithium-ion for high-energy applications
- 800mAh capacity for long runtimes on each charge
- Ideal for custom power packs in RC vehicles & backup power devices
- 300+ cycle lifespan retains 85% capacity over time
- Size: 14500
- Voltage: 3.6/3.7
- Rechargeable: Yes
- Chemistry: Li-Ion
- Capacity (mAh): 800
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Description
Tenergy 30001 14500 800mAh 3.7V Unprotected Lithium Ion (Li-ion) Flat Top Battery - With or Without Tabs - Bulk
PLEASE NOTE:
Tabs are optional. If you are looking to purchase with tabs, please select from above drop down box. Features and Benefits:
- Lithium Ion 14500 cylindrical AA size rechargeable batteries
- 3.7V 800mAh high capacity, 3 times the Voltage of AA NiMH or NiCd rechargeable battery (1.2V)
- Higher energy density and lower weight than other types rechargeable batteries
- Ideal for building power packs for RC Car, plane, robots etc with less cells needed than that for NiMH or NiCd batteries.
- Manufactured under ISO9001-2000 to assure quality
- Battery tested based on International Electrotechnical Commission (IEC) standard to ensure capacity, quality and life time
- RC Applications, car, plane etc.
- Safety, Alarm, metering, power backup etc.
- Building portable power device needing high energy density and low weight
- Capacity: Nominal 800 mAh
- Dimensions: Diameter 14.2 mm Height 48.5 mm
- Weight (Typical) Approx. 21 g
- Nominal Working Voltage: Average 3.7V
- Peak Voltage: 4.2V
- Discharge Cut-off Voltage: 2.75 V
- Internal Resistance: <80 mOhm
- Cycle Performance: 85% of initial capacity at 300 cycles
- Cycle life: >300 cycles
- Max. Charging current: 1C
- Max. Discharging current 1C (for continuous discharge)
- Manufacturer's Part Number: 30001
- SKUs: Without Tabs - TENERGY-30001-0-14500-800 / With Tabs - TENERGY-30001-1-14500-800-TAB
CAUTION: Unprotected Li-Ion Battery
No express or implied guarantee of compatibility with any device can be made. Please do your research and make sure this battery is compatible with the item you intend to use it with.
Charge only in a smart charger designed for the specific type of lithium-ion batteries. Do not mix and match old and new, used and unused batteries.
Do not dispose in a fire. Regulations and laws pertaining to the recycling and disposal of lithium-ion batteries vary from country to country, as well as by state and local governments. Please consult your local jurisdiction regarding appropriate disposal. Many retail stores offer free recycling of rechargeable batteries.
Item Details
| Brand | Tenergy |
| SKU | TENERGY-30001-0-14500-800 |
| Size | 14500 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 800 |
| Chemistry | Li-Ion |
| Sub-Chemistry | LiCoO2 ICR |
| Shelf Life | 3 Years |
| Packaging | Bulk |
| QTY Per Package | 1 |
| Master Case | 480 |
| Inner Box | 8 Packs of 60 / Shrink Wrapped Sets of 12 |
| California Residents | see Prop 65 WARNINGS |
Specifications
| Size | 14500 |
| Voltage | 3.6/3.7 |
| Battery Rechargeable | Yes |
| Capacity (mAh) | 800 |
| Integrated Charge Port | No |
| Equivalent Types | 14500, AA, Lithium-Ion AA |
Unit Dimensions
| Length | 1.909 in (48 mm) |
| Diameter | 0.559 in (14 mm) |
| Weight | 0.74 oz (21 g) |
Packaging/Shipping Dimensions
| Shipping Weight | 0.05 lb |
Documents
Additional Details
| Packaging | Bulk |
| Warranty | Battery Junction Warranty |
| Return Policy | Return Policy |
Bright Buys
- Trusted and reliable; consistently rated as a top customer pick for LED flashlights
- Superior 1,600mAh capacity means longer runtimes and less frequent battery changes
- Optimized for both high and low drain devices
- State-of-the-art automated production lines ensure the highest quality and safety protections
- Ideal for low-drain applications that require a primary battery to provide constant power
- 10-year shelf life - stock up for emergencies!
- The best choice for consistent power, great in low-drain devices like remotes
- Safe and reliable - capable of performing in high or low temperatures
- 225mAh capacity drives long runtimes for watches and electronics
- CR2032 coin cells packed with 3V of power
- Convenient 6-piece retail card provides backup batteries
- Easily replaceable primary lithium cells
- Top recommended battery for Apple AirTags
- 11-in-1 card sized tool fits in your wallet or on a keychain!
- Packed with handy tools including a screwdriver & 7 wrench settings
- Serrated saw and straight-edge knife for quick cutting jobs
- Can + bottle openers for campsite meals or end-of-shift relaxation
- Independent 4-slot charging for different batteries
- Touch screen control provides user-friendly operation
- 4 working modes for charging, testing batteries, and more
- Compatible with Li-ion, Ni-Cd, & NiMH batteries
- Quick Charge 3.0 technology enables fast and efficient device charging
- USB compatibility supports a wide range of electronic devices
- Compact adapter design makes it ideal for travel and everyday use
- Intelligent charging management helps optimize power delivery
- Universal cable to consolidate chargers for work, home, or EDC use
- USB-C, Micro-USB, and Lightning plugs for various electronics
- USB-C input with USB-A adapter for use with any USB power source
- 3.93ft long cord, allowing you to use your phone during recharging!
- Premium materials for durability and fast charge speeds
- Fits flashlights w/ diameter of 24-32mm & length of 130mm-170mm
- Great for EDCs, tactical lights, slim lights, & more!
- Durable and flexible nylon material keeps lights secure
- 33g weight won't drag you down!
- Portable powerhouse - emits a 1148ft beam from a 3.4in light!
- Strobe and SOS modes accessible for emergencies
- Dual-fuel power - swap in a CR123A when needed
- Strong magnetic tailcap for hands-free repair jobs
- USB-C port offers seamless recharging from anywhere!
- 3,000 lumens and a 250-meter throw - fierce illumination to light up your backyard
- Multiple output modes are accessible via easy side switch operation
- Strobe, SOS, and beacon modes offer distinct signaling capability
- High-capacity battery supports the light with a maximum 227-hour runtime
Reviews
Overall rating: 4.826087 / 5 from 23 reviews.
AI Generated Review Summary
Summary topics
Review topics: [fit, shipping, charger, works, replacement, price, batteries, trimmer, tenergy, experience].
Review highlights
Reviews
Battery works, tabs were misaligned
"Spent a lot of time dealing with the tabs being 15° or so out of alignment with each other which was a real pain, but I couldn’t find other retailers selling this battery with pre-attached tabs so I made it work even if I’m not jazzed about the result"
Works great
"Perfect fit in my toothbrush, had to trim leads a bit but went right in and works great."
Substitute for Wahl W14500-750
"The battery in my Wahl travel trimmer died and I was looking for a replacement. I couldn't find the model listed in the title and had to search around. Although 14500 batteries are easy to come by, I needed one with tabs since the battery is soldered in. This Tenergy cell fit the bill, although I had to trim the tabs for length (which I expected) and the width (which I did not expect, but was easy enough to do). The trimmer has been working fine for over a month now, like brand new! Important to note is that this battery does not have integrated battery management, so you should only use it in applications where the PCB you're soldering into has battery management. The Wahl trimmer I have does (I looked up the model numbers on the chips that were installed on the PCB and verified this, Google should be able to help you. Note that often, manufacturers will supersede part numbers so you may not find your exact chips number but your search will still return results for battery management components)."
As advertised. Great Life.
"Great charge life."
They're working great so far
"I purchased 6 of these to rebuild a battery pack for a Dremel tool. The original pack took 6 NiCad cells, 2 sets of 3 in series (1. 2v x 3 = 3. 6v), so I rebuilt it with 2 sets of 3 in parallel (3. 7v). The surgery was a success and my Dremel tool is working like brand new! I recommend extreme caution and experience when doing a build like this. Lithium Ion batteries are unforgiving if you accidentally short them out, even briefly. NiCad and NiMH won't injure you if short them out."
Battery review
"Battery came well packaged, and works. Zero complaint"
exactly what I needed!
"super happy with the battery I received. My device is working again! I asked for battery to have tabs and I ordered just a single battery. The result was quick shipping and battery arrived exactly as expected. Works well in my device and saved me a bunch of money as now I do not have to replace my device."
Way less than 800mAh
"Bought a batch of these to use in a solar power application. Chose this name brand in the hopes that they were honest on the capacity. They are not. I tested all of the batteries multiple cycles (4. 2V-2. 7V at 25-100mA current) and found the capacity to be about 350mAh (less than half of the rated capacity!). Input power for a full charge was about 650mAh, Has anyone else tested the capacity of these batteries?"
Brighter Flashlight
"I purchase this because my flashlight uses AA and 14500. Definitely brighter than the AA regular batteries and rechargeable. They hold charge in the drawer for quite a long time too. Wish all my AA flashlight could use these batteries."




