







🔋 Power your adventures longer, lighter, and smarter!
The Lampword 12V 15Ah LiFePO4 battery delivers industry-leading 4000+ deep charge cycles and a stable 12.8V output, all while weighing just 2 pounds—about one-third the size and weight of lead-acid alternatives. Engineered for high efficiency and safety with LiFePO4 chemistry, it thrives in extreme temperatures (-20°C to 60°C) and supports diverse applications from trolling motors to solar energy systems. Its long lifespan and consistent performance make it the smart, economical upgrade for professionals and enthusiasts seeking reliable, lightweight power.






| ASIN | B0D47HNL7K |
| Amperage | 15 Amps |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Best Sellers Rank | #356,420 in Automotive ( See Top 100 in Automotive ) #721 in Automotive Replacement Batteries |
| Brand | Lampword |
| Customer Reviews | 4.4 4.4 out of 5 stars (260) |
| Date First Available | May 15, 2024 |
| Item Weight | 2 pounds |
| Item model number | PH1215 |
| Manufacturer | Huizhou Yineng Technology Co., Ltd. |
| Manufacturer Part Number | Huizhou Yineng Technology Co., Ltd. |
| Model | PH1215 |
| Product Dimensions | 6 x 4 x 4 inches |
| Voltage | 12.8 Volts |
S**E
Excellent for PowerWheels
After going through four sealed lead acid batteries for my son's Power Wheels in just two years, I finally decided to try this Lampworld 12V 15Ah LiFePO4 battery. I wish I had made the switch sooner. The runtime on this battery is simply unbelievable. My son used to get maybe 30 minutes of actual driving time with the lead acid batteries when they were new, and that quickly diminished to 15-20 minutes after a few months of use. With this LiFePO4 battery, he's been able to drive for well over 2 hours straight, and the battery still had juice left. We actually had to call him in for dinner before the battery died! The battery is slightly smaller than the Power Wheels specification, but this was an easy fix. I just used some dense foam as a shim to keep it secure in the battery compartment. The connections matched up perfectly with a simple adapter kit. I've now installed these batteries in three different Power Wheels vehicles (sportscar, firetruck, 3 wheel drift cart), and they've performed consistently well in all of them. What really stands out is how these batteries maintain their capacity. My previous experience with sealed lead acid batteries was frustrating - even with careful charging and maintenance, they would lose capacity within months. I followed all the recommended procedures but still ended up replacing them frequently. This lithium battery has been going strong for months now with no noticeable decrease in performance. Yes, it costs more upfront, but considering I've already spent more than that replacing four lead acid batteries, this is actually the more economical choice in the long run. The included charger isn't fancy, but it gets the job done efficiently. It has a simple indicator light that turns from red to green when charging is complete. If you're on the fence about upgrading from lead acid to lithium for your kid's Power Wheels, just do it. The extended runtime alone makes it worth every penny, but the long-term durability is what really makes this a smart purchase. My only regret is not making the switch sooner and wasting money on multiple replacement lead acid batteries that just couldn't hold up. My son is happier because he can play longer, and I'm happier because I'm not constantly charging or replacing batteries. That's a win-win in my book.
G**R
Excellent, mobile GMRS or HAM radio battery
Like this battery works well with my radio equipment.I have three of them everyone works and performed excellent. Great deal with the battery charger already with it. Can’t go wrong would recommend.🤓
F**.
Way better than lead acid batteries
I use it for trolling motor on my kayak. Great! Gives much more power than Lead acid batteries and weighes a lot less! I really love this LiFePO4 battery! Compared to the other deep cycle battery (12V, 35AH), this one can out put much more than current, giving much more kick to my motor. This is batter is really compact and light, I have no problem holding with one hand. When you go out with all your fishing gear, you will truely appreciate that! Usually, LiFePO4 batteries are deep cycle battery that can cycle about 4000 times, while Lithium ion battery is only about 500-1000. Havn't got a chance to use it that many cycles yet, but so far it's been great! The charger is also nice and handy. I had a lead acid battery charger, but that's not compatible with LiFePO4. I only went for the cheapest option (15AH) because I had my reservation on this battery. Now I am thinking of getting a larger one and keep this one as backup on my fishing trip. Plus, LiFePO4 is much more environment friendly, not heavy metals.
J**D
works great for ride on car
I replaced the battery that came with a ride on car. This gives it extra power and it recharges quickly. This off-brand car still will have its power cut out when going up a steep hill because of its built in fuse, but that's not a limitation of this battery. It provides as much power as the car needs. I just push the car a little on the way up the hill, and no issues with the power tripping. It holds enough power for about a 40 minute ride on hills, which uses up much more power. On mostly flat roads, could probably get 60 minutes of play time in.
S**L
good lifepo4 battery with 2A charger
Battery is good except the terminal are too small.
S**R
15Ah as promised. 2 amp charger is a let down.
As this purchase was my introduction to LiFeP04 I was suspicious of its light weight compare to led acids. I charged it fully and connected up my load tester at 2.5 amps. It did yield 15.26Ah. My only gripe is that the product listing says we should be using a 3amp charger yet they include a 2amp charger and do not mention this anywhere.
M**.
Not worth it
Worked fine until it needed to charge now it doesn’t work at all
J**O
Long lasting and light
Put these batteries in my home made waterproof speaker boxes. They power these boxes all weekend. I love that they came with a charger. I cut the alligator clips off the charger and put a quick connect on it for ease. Highly recommend.
J**C
Compact, lightweight, tried it using an ATV winch set up in the shed and used it to power a small inverter to power my modem when the power was out a couple times. Seems to hold charge well. Included charger works but is a little on slow side but that's not enough to reduce the rating. Will try it with a few other gizmos once spring comes.
S**N
outputting correct ah. these batteries keep getting cheaper and cheaper. i have a small 25 watt solar panel connected to this battery and i use it to light up my driveway with some 12 lights.
T**M
A very successful product. I bought two of them. I use them in my son's ride-on car. I connected them in series. Normally, the drive time was about 30 to 45 minutes, but now it goes up to 3 hours non-stop. Truly impressive. It can also be used during camping at night with lights. It’s portable and can be carried as a power bank.
K**N
Fully charged and discharged five full times. On sixth discharge I tested capacity. Got approximately 16.2 ah or 207 wh. Battery is rated for 15 ah or 192 wh. With my test I got approximately 107.8% capacity on 6th discharge. Hope this is a good sign of things to come.
H**Y
I had some issues with the product, but they resolved it, great customer service
Trustpilot
2 weeks ago
2 months ago