







🔋 Power your adventures with smart, safe, and long-lasting energy!
The 12.8V 300Ah LiFePO4 battery by PUPVWMHB combines cutting-edge Bluetooth monitoring with a robust 200A Battery Management System, delivering 3840Wh of lightweight, high-density power. Engineered for safety and longevity, it supports up to 15,000 partial cycles and features an IP67 waterproof, impact-resistant design—ideal for solar storage, RVs, camping, and off-grid energy solutions.






| Manufacturer | PUPVWMHB |
| Brand | PUPVWMHB |
| Model | 12V300BT |
| Item Weight | 59 pounds |
| Product Dimensions | 13.58 x 7.48 x 9.64 inches |
| Item model number | 12V300BT |
| Batteries | 4 Lithium Ion batteries required. |
| Manufacturer Part Number | 12V300AH-BT |
| Amperage | 300 Amps |
J**R
BEST DEAL ON THE MARKET
Seems to be great quality so far this 330Ah lithium battery exceeded my expectations right out of the box. Build looks solid, and the performance so far has been impressive. Of course, the real test will be how long it lasts inside my truck camper, but I have high hopes. The company has great reviews, which gave me confidence in trying it out.
M**0
Off grid shed setup, very pleased!
So far I am very pleased with this 300AH battery. The quality appears top notch. The post bolts seem excellent. The values/rates i’m seeing for charge and discharge seem perfect. No issues with the safety features, but glad it has them and I am really enjoying the mobile app support. I hv a 200 W solar setup with 300 ah battery and 2k pure sine inverter. Based on my region and access to sunlight, I’d like to purchase another 200 W panels (400 w total). Currently I only get about 8-9 amps max for 2 hours, so my charge rate for this giant is roughly 10-15% a day. I’ve set this up in my shed and tested running the shop vac and saw for an hour. Everything is working well together!
S**R
Nice for the price!
200AH Mini PUPVWMHB Bluetooth Battery.Arrived earlier than estimated, packed well. Came at 50% state of charge. After removing my existing RV battery box it dropped right into the opening in my truck camper, no cutting. Sweet! It replaced a 81AH lead acid, figure only half of that is usable = 40AH. This 200AH lithium which is fully usable has 3x more capacity at 42# vs 50# for a single 81AH lead acid.Things to know- Not a product issue, but I feel the recommended BMS app seems lacking, but other apps will work. Do a web search for JBD BMS. Also, it's Bluetooth has no switch and is always on which might be a security issue. 3 other batteries I have purchased (a different brand) all have a switch for Bluetooth. I'm concerned someone with a app and bad intentions could walk thru a campground and mess with the battery settings. All in all I'd say it's a nice battery for the price.2 requests for the manufacturer- Add a switch to turn Bluetooth off, and pronounce PUPVWMHB for me!
M**E
Great litium battery
This appears to be a great lithium battery. I bought the 300 AH mini for a solar inverter project. I really like the size and weight of the mini and it seems to perform just as well as the full size. It all had to fit in a compact box shown in the pictures below. The blue tooth connectivity works great and allows you to see full status of the battery including individual cell voltages, load/charge currents, and BMS Mosfet temperatures. It even gives the estimated time left on the battery based on load and the estimated time to charge. I like that it has a 200 amp BMS as some large batteries only have a 100 Amp. I only have a 1500 watt inverter but I plugged in a hair dryer and the battery performed flawlessly delivering over a 100 amps of power.Bottom line, I just bought to two more for another project.
M**E
Performs Well
I bought this battery to power my 55 lb trolling motor. I've only tried it out once, but so far the battery works very well. The compact size is a real plus, since my battery storage compartment won't accommodate a Group 31 size battery. Plus, it's light...about 40% of my previous lead acid battery. The battery came 52% charged. I charged it to 100% capacity, which the app showed the battery holding 13.71v. The Bluetooth feature works very well and gives me real-time information on the battery's state of charge. I would highly recommend the battery.
S**F
Met the need
Seem to work ok.
C**Y
Great battery. Good price. Has BT
Excellent replacement in my airstream battery boxGood price. Bluetooth readout is greatOk to mount sideways.Great capacity
T**B
High quality battery with great capacity.
Very pleased with this 320ah battery. I bought this to replace the 90ah battery in our RV. This ones is 3 times the capacity but the same size and fits in the same location. It was easy to install and seems to be made of high quality material. Received the battery at 52% SOC and was able to quickly bring up to full power. I had a question about balancing the cells and the support responded to my email the next day.
Trustpilot
1 month ago
1 month ago