I have purchased 2-12 packs within 30 days 1 thru Amazon 04/30/2026 that wouldn’t hold charge and the other direct from company 05/06/2026 doesn’t hold a charge. The batteries are outdated. Shame on... See more
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My students love the solar car project. It is the 5th year I purchased this product for my 4th grade class. Students find it easy to build in groups. They have great fun to test in on the basketball... See more
The batteries were delivered well-packed and within 2 days [shipped free]. Altogether, brilliant performance. The digital side could use some attention. It didn't affect the transaction but . . . w... See more
Ordered April 28, arrived about 9 days later. As always, Tenergy batteries have excellent construction and are durable. These replaced batteries in Ring Pathlights and work as well as the Ring batteri... See more
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Company details
Information provided by various external sources
Your one-stop saving store for high quality rechargeable batteries and chargers at everyday low prices. We offer rechargeable batteries and chargers that are made with industry leading technologies, and the most cost effective manufacturing process. In addition, we offer you a wide spectrum of valuable information on batteries and chargers for your in-depth understanding of the battery world. Our high quality customer service are specially designed and dedicated to offer you a secure, friendly, convenient, private, and informed shopping experience. Categories of products we offer: Rechargeable AA, AAA, C, D, 9V & Chargers, NiMH Battery Packs & Chargers, Li-Ion Battery Packs & Charger, 18650 Batteries & Charger, Tech Cells, Roomba Batteries, Powerbanks / External Mobile Chargers, SLA Batteries, Bluetooth, RC Car/Airplane NiMH & LiPO Backs, CR123A Batteries & Rechargeable, PCB's/PCM, Custom Batteries, & MORE!!
Contact info
436 Kato Terrace, 94539, Fremont, United States
- (510) 979-9969
- service@tenergy.com
- power.tenergy.com
4.4
Excellent
5K reviews
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Hasn’t replied to negative reviews
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It was great one of the best purchases…
It was great one of the best purchases I have ever made
7 March 2024
Tenergy Power offered one battery…
Tenergy Power offered one battery rather than buying more than one. I needed only one battery replacement and Tenergy Power was the only place I could find one battery. I have purchased other Tenergy batteries and have been very pleased with the battery quality and endurance.
29 February 2024
Difficulty finding item on web site so…charging unit
Difficulty finding item on web site so called the store. Very helpful.
24 February 2024
3 stars, not 5
slow response to my question re: promo code and why did the promo code not show up on the website.
22 February 2024
Reply from Tenergy Power
Hello,
Thank you for your feedback.
We're sorry to hear about your experiences. After reviewing the case, we see that the team responded to the inquiry within 1 business day. Typically we ask customers to give us 1 business day for a response. For any urgent request, we do recommend contacting us over the phone or starting a LiveChat, we are open from Monday to Friday 9am to 5pm PST.
Regarding the promotional code, please be advised that customers will receive it via email after subscribing to our newsletter.
We always recommend customers to follow up with us if they are having issue placing an order. Please contact our Support Team that can be emailed at service@tenergy.com.
Kind Regards,
Tenergy Support Team
I am a repeat customer and I like their…
I am a repeat customer and I like their products. I like doing business with Tenergy, but it is always a challenge to complete the payment process for some reason.
10 February 2024
Good communication
Good communication. Great to work with and gets my orders out fast.
10 February 2024
Quality part,quick delivery
3 February 2024
Good product & fair price
Tenergy had a good product that fit my needs, at a fair price.
30 January 2024
Professional
Tenergy is very professional and thorough in its dealings with customers. I can always count on Tenergy to follow through on the items I need. That is the reason I always think of Tenergy first when I need batteries.
6 February 2024
Great product
Great product, NIMH AA, Slow delivery. Should have bought them from Amazon.
30 January 2024
Reply from Tenergy Power
Hello,
Thank you for your feedback.
We would like to provide some clarification on our order processing time to prevent any misunderstandings.
- Order processing: 1-2 business days
- Standard Shipping Time: up to 3-7 Business Days
Please note that business days do not typically include weekends.
After reviewing your order, we see that the order was placed on January 29th and was shipped out on the next business day. It was delivered within 5 business days on February 5th.
For more shipping inquiries or any questions, we encourage customers to contact us anytime. Please contact our Support Team which can be emailed at service@tenergy.com.
Kind Regards,
Tenergy Support Team
Impressive quality
Product received in sooner than expected. The charger was impressive with two independent slots and able to provide enough power for both. The batteries can replace other generic ones of same fit and form. I am very impressed with the look of quality.
30 January 2024
The airsoft Rifle I ,i purchest in…2015
The airsoft Rifle I ,i purchest in 2015,
Finding a battery back that would work and an adapter from a large ype hook up to a mini hook up works great,
Have a great
26 January 2024
Found what I was looking for quickly
Found what I was looking for quickly, and checkout was easy. That's all there is.
25 January 2024
NeededI a different size battery
Needed a different size. The return process was excellent. Use the battery for a laser collimater for my Newtonian reflector telescope.
26 January 2024
Needed a 4-pack
Glad you had the 4 pack on your website! I had looked on Amazon but it was not there.
25 January 2024
Powerful batteries for a fair price!
6 January 2024
Online store easy to navigate
Online store easy to navigate. Finding the right product was a snap.
17 January 2024
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