

🔋 Power your freedom with next-gen lithium energy!
This 12V 300Ah LiFePO4 lithium battery delivers a massive 3840Wh capacity with an ultra-long lifespan of over 6000 deep cycles. Featuring a robust built-in 200A Battery Management System (BMS), it ensures optimal safety and performance by preventing overcharge, over-discharge, and short circuits. Lightweight at just one-third the weight of comparable lead-acid batteries and IP65-rated waterproof, it’s engineered for demanding outdoor applications like RVs, marine vessels, solar energy storage, and off-grid living. Designed exclusively for energy storage, it’s the smart, durable, and efficient power solution for the modern adventurer and professional alike.





| ASIN | B0DT8WMJSX |
| Batteries | 1 12V batteries required. |
| Best Sellers Rank | #44,870 in Health & Household ( See Top 100 in Health & Household ) #57 in 12V Batteries |
| Brand | yeagulch |
| Customer Reviews | 4.4 4.4 out of 5 stars (208) |
| Date First Available | January 17, 2025 |
| Item Weight | 60.8 pounds |
| Manufacturer | yeagulch |
| Manufacturer Part Number | AUYS95356-00 |
C**N
Great quality!
Great quality batteries! They shipped fast and arrived sooner than anticipated, which was awesome. I had a few questions and the seller answered quick and was super helpful. 10/10 service. Great value for the price! Batteries work as they should, no complaints.
G**.
Exceeding my needs.
I used one of the 100 Ah 12.8 V models to build an off-grid solar power rig. I have not load tested to know if it truly hits the 100 Ah level, but it is easily exceeding my current needs. It will accept as much power as my charge controller and panels can dish out (about 30-35 amps) until it fills, so it charges quite well and quickly. I've been able to leave my inverter on 24/7 without any concern about the drain. They included two sets of post bolts in the package, so you have spares if you damage or drop one. Post bolt caps are also included. They appear to be either 8mm or 5/8", not sure, haven't checked which, but they fit nicely into the commonly-used ring terminals. I was able to connect it with a battery post fuse to a DC fuse block to connect it to my miscellaneous DC loads. Going to be adding more loads in the coming weeks, including lighting, computer networking equipment and two-way radios and may update this as the demands for after-hours power grows.
F**R
Great service, great value and fast shipping
The first battery would not accept a charge, but when I contacted customer service, they promptly sent me a replacement battery which works perfectly. Very impressed with customer service.
L**S
Battery drains quickly
No good Contact the seller seller tells me first I need to use a 2500 W inverter now he’s telling me I need to use a 2000 W inverter when the battery does not hold charge Product is no good does not hold charge don’t waste your money on this product
D**7
Great Power
Weighs roughly 60 Pounds. It works great. The Power is amazing and the quality is amazing. I’m running 200 Watts Solar with a small house fan and charging my phone. The size is a little bigger than I imagined but that’s my fault. I will be ordering at least one more 300 Amp battery. I’m definitely positive this will help achieve what I’m going to accomplish.
K**E
Perfect for My Solar Setup!
This battery works like magic with my solar panels! Great quality at a sweet price, and super fast delivery. Once installed, it's been absolutely killer – rock-solid 12.8V output, packs a serious 100Ah punch, and handles peak demand like a champ. My system runs smooth as butter! What's even better is that this battery is so small and lightweight that it's practically universal - for home use, caravan power, boat equipment, whatever the occasion!
L**9
Price is right for the quality!
We purchased these to use with an inverter to provide lights in a feed shed we have that is to far to be cost effective to run power to it. Price is right. Durable. They can handle depletion and recharge over and over.
E**M
Good product
So far this battery has performed as promised.
D**N
Works well. Charging rate seems to be on point with other batteries. I would recommend this product. Wait to see on longevity.
J**E
el producto es bueno lo malo sigue siendo el precio
G**G
Light weight and heaps of power
K**N
I've bought 4 of these batteries and two took real long to fully charged. After looking at a bad review that after 3 months the batteries lose their charge. I've bought power Queen until they increased the cost. I bought Eco worth until they increased their price. After spending thousands of hard earned dollars only one Eco worth went bad after a year. If this brand is no good... I just lost$750.00
H**.
GUT
Trustpilot
1 week ago
1 week ago