-39%12V Smart Bluetooth Batteries
12V 100Ah Smart Bluetooth LiFePO4 Battery
- •L 12.80 × W 6.50 × H 8.46 in (32.51 × 16.51 × 21.49 cm)
- •22.71 lbs (10.3 kg)
- •100Ah / 1280Wh
$279$459
⚡ RV & Off-Grid
Break the Limits of Your ower Station
Replace your lead-acid system effortlessly with BUKNUWO. Rugged, proven lithium quality — built for life off-grid & beyond.
4.9/5
•50,000+ Happy Customers•5-Year Warranty
🔋 Home Energy Storage
Power Your Home All Night Long
Stackable 48V server-rack lithium batteries pair with any major hybrid inverter. Up to 81.9 kWh of fearless backup.
4.9/5
•50,000+ Happy Customers•5-Year Warranty
🎣 Marine & Trolling
Fish Longer with Zero Worry
IP67 marine-grade LiFePO4 with smart Bluetooth BMS. Triple the runtime at half the weight of lead-acid.
4.9/5
•50,000+ Happy Customers•5-Year Warranty
⛳ Golf & Utility
From 18 Holes to 36 Holes
Drop-in 36V & 48V golf cart upgrades for EZ-GO, Club Car & Yamaha. Climb steeper, go farther, charge faster.
4.9/5
•50,000+ Happy Customers•5-Year Warranty
✨ The Full Lineup
One Brand. Every Voltage.
From 12V mini to 48V rack — Grade A cells, 5,000+ cycles, 5-year warranty. Power that scales with you.
4.9/5
•50,000+ Happy Customers•5-Year Warranty 5-Year Warranty
Free US Shipping $99+
All Sales Final
Grade A Cells
Power You Can Trust — BUKNUWO
Six purpose-built families of smart lithium power for every off-grid scenario.
50% More Life. Zero Maintenance.
The ultimate active-balanced power, ready to ship.
-39%
-35%12V Smart Bluetooth Batteries
12V 200Ah Smart Bluetooth LiFePO4 Battery
- •46 lbs (20.9kg)
- •200Ah / 2560Wh
$519$799
-32%12V Smart Bluetooth Batteries
12V 314Ah Smart Bluetooth LiFePO4 Battery
- •L 15.16 × W 7.59 × H 9.84 in (38.50 × 19.28 × 24.50 cm)
- •58.42 lbs (26.5 kg)
- •314Ah / 4019Wh
$879$1299
-33%12V Smart Bluetooth Batteries
12V 628Ah Smart Bluetooth LiFePO4 Battery
- •L 25.19 × W 9.64 × H 8.86 in (63.98 × 24.49 × 22.50 cm)
- •112.88 lbs (51.2 kg)
- •628Ah / 8038Wh
$1599$2399
Why Shop on Our Official Site
BUKNUWO has been crafting LiFePO4 power for years — always customer first.
Official Site Discounts
Lowest prices, member-only sales & flash deals you won't find anywhere else.
LiFePO4 Expert Support
Buknuwo Points & Rewards
All-In-One Power Solution
Batteries, chargers, monitors & accessories — one ecosystem, perfectly matched.
Free & Fast Shipping
Risk-Free Warranty
Smart App
The Buknuwo Smart App
Pair via Bluetooth in seconds. Track state-of-charge, voltage, current, temperature and individual cell health from anywhere — iOS or Android.
- ✓Real-time SOC and voltage monitoring
- ✓Per-cell health diagnostics
- ✓Charge/discharge history graphs
- ✓Push alerts for over-temp / over-current
Built for Every Application
From RVs to fishing boats, golf carts to off-grid solar — BUKNUWO powers it all.
#BUKNUWOPower
Real Customers · Real Reviews · Real Power
From YouTube teardowns to weekend warriors — see BUKNUWO in action everywhere.
YouTube@OffGridGarage
BUKNUWO 12V 314Ah — Brutal Load Test
284K views
Instagram@vanlife.diaries
Year 2 with our BUKNUWO setup — flawless
12.4K likes
YouTube@WillProwse
Teardown: Are these Grade A cells?
512K views
CustomerJake M.
All-day trolling, still 60% SOC at sunset
★★★★★
Instagram@offgrid.cabin.life
20 kWh wall — three winters, zero issues
8.7K likes
TikTok@golfcartguy
From 18 to 36 holes on one charge
1.2M views
Tag #BUKNUWOPower on Instagram or TikTok to be featured.
Loved by 100,000+ Customers
Over 50,000 verified five-star reviews.
"Replaced 4 lead-acid batteries in my Class A RV with two BUKNUWO 12V 200Ah. Half the weight, double the runtime, and the Bluetooth app is fantastic."
Mike R.
Verified Buyer
"Powering my entire off-grid cabin with a 48V 200Ah server rack. Three years in — zero issues. Highest quality lithium I've owned."
Sarah K.
Verified Buyer
"The 36V golf cart battery transformed my Club Car. From 18 holes to 36 holes on a single charge, no more sluggish hills."
David L.
Verified Buyer
Top Lithium Battery Brand Trusted by
RVIAABYCGoodSamULCEAP NewsForbes
Ready to power your freedom?
Join 50,000+ adventurers, off-grid families and pros who trust BUKNUWO for fearless lithium power.