NORTHERN CALIFORNIA · CERTIFIED REFURBISHED

PLASMA GRADE AUTO POWER.

Every battery we sell is scientifically refurbished, load-tested to factory spec, and backed by a full one-year warranty. Starting at $45.

$45
STARTS AT
1 YR
WARRANTY
100%
LOAD TESTED
+ MW BATTERY REFURBISHED 12 VOLT CCA · LOAD TESTED 1-YEAR WARRANTY
⚡ 12.6V — FULLY CHARGED ⚡
⚡ WHY MW BATTERY

Built on Science.
Backed by Trust.

Every battery is put through our precision testing protocol before it ever reaches a customer.

🔬
Laboratory Tested

Full discharge-recharge cycling and precision load testing against OEM cold cranking amp specs. No guesswork — only data.

MULTI-STAGE DIAGNOSTIC PROTOCOL
🛡️
1-Year Full Warranty

Every battery — no matter the price — ships with a full one-year replacement warranty. No fine print, no loopholes.

REPLACEMENT GUARANTEE
💰
Starting at $45

Why pay $150–$250 at the dealer? Our refurbished batteries deliver the same reliable power for a fraction of the cost.

FRACTION OF DEALER COST
Ready to Install

Every unit leaves fully charged and tagged with its specs and test date. Walk in, grab your battery, and go.

FULLY CHARGED ON PICKUP
🚗
All Makes & Models

Cars, trucks, SUVs, motorcycles, RVs, marine — we stock a wide range of group sizes and specs to fit virtually any vehicle.

CARS · TRUCKS · SPECIALTY
♻️
We Buy Old Batteries

Bring in your dead battery and get cash on the spot. Better for your pocket, better for the planet.

CASH FOR CORES
💲 PRICING

Transparent Pricing.
Zero Surprises.

Every battery includes a 1-year warranty, full charge, and our certified test tag — regardless of price tier.

STANDARD 12V
$45
STARTING PRICE
  • Compact & economy cars
  • Fully load tested
  • Fully charged
  • 1-year warranty
Call for Availability
HEAVY DUTY
$85
STARTING PRICE
  • Trucks, diesel, commercial
  • High CCA / dual-battery
  • Fully load tested
  • 1-year warranty
Call for Availability
SPECIALTY / 6V
$55
STARTING PRICE
  • Motorcycles, RVs, marine
  • 6V & specialty sizes
  • Fully tested
  • 1-year warranty
Call for Availability
1 YEAR WARRANTY
INCLUDED WITH EVERY SINGLE BATTERY — NO EXCEPTIONS

Our process is rigorous enough that we put a full one-year replacement guarantee behind every battery we sell. That's not a marketing claim — it's a commitment backed by science.

⚙️ OUR PROCESS

The MW Battery
Protocol.

Five stages. Zero shortcuts. Every battery, every time.

01
🔍
Visual Inspection

Physical check for cracks, leaks, or corrosion. Any failure = immediate recycling.

02
📊
Load Testing

Calibrated load applied to measure true CCA and internal resistance vs. OEM spec.

03
⚗️
Cell Restoration

Desulfation and electrolyte conditioning to restore peak capacity and cell balance.

04
🔋
Charge Cycle

Full charge/discharge/recharge cycle confirms proper voltage recovery and capacity.

05
Certified & Tagged

Spec tag applied with test date and warranty start. Anything else gets recycled.

★ CUSTOMER REVIEWS

Drivers Trust MW Battery.

★★★★★

"Saved over a hundred dollars vs. the dealer. Battery has been running perfectly for 14 months. The warranty sealed the deal."

Marcus T.
2016 FORD F-150
★★★★★

"Was skeptical at first — a refurbished battery? But they walked me through the whole test process. Zero issues, starts perfect every time."

Diana R.
2018 HONDA CR-V
★★★★★

"In and out in 15 minutes. Right size, fully charged, ready to go. These guys know what they're doing."

James K.
2014 TOYOTA CAMRY
📡 CONTACT

Get Your Battery Today.

📞
PHONE / TEXT
(559) 284-0000
Fastest response — call or text anytime
🕐
HOURS
Mon–Sat: 8am – 6pm
Sunday by appointment
📍
LOCATION
Northern California
Call for exact address & directions
PRO TIP

Check your existing battery or owner's manual for the group size number (e.g. Group 35, Group 65) before calling — we can confirm stock instantly.

Send a Message