Use Coupon Code "Geekstop" To Save Another 5%

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Description
The Battery Tender® 12V 4 AMP Power Tender® battery charger is a reliable and efficient device that will recharge and maintain your battery at its ideal storage voltage level. Unlike trickle chargers, it won't cause any damaging effects on your battery. With a charging speed that can reach up to 4 AMPs, this battery charger is perfect for automotive, marine, and powersport batteries. It is suitable for both short-term and long-term charging use, and it is compatible with 6-volt and 12-volt lithium, AGM, flooded, and gel batteries.
SPECIFICATIONS
12V or 6V switchable @ 4 AMP
Selectable for AGM/Standard/GEL or Lithium (LiFePO4) *12V only for Lithium
Fully automatic 4-step charge process (qualification, bulk charge, absorption, float)
Microprocessor controlled
Spark proof even when output leads touch.
Reverse Polarity Protection - no charge or battery damage
State-of-charge LED indicators
Includes alligator clip combo cable provides quick and easy clip connection to batteries or clips can be removed for ring terminal application
Lead acid safety timer: 25 hrs.
Lithium safety timer: 15 hrs.
5-year warranty
12V or 6V switchable @ 4 AMP
Selectable for AGM/Standard/GEL or Lithium (LiFePO4) *12V only for Lithium
Fully automatic 4-step charge process (qualification, bulk charge, absorption, float)
Microprocessor controlled
Spark proof even when output leads touch.
Reverse Polarity Protection - no charge or battery damage
State-of-charge LED indicators
Includes alligator clip combo cable provides quick and easy clip connection to batteries or clips can be removed for ring terminal application
Lead acid safety timer: 25 hrs.
Lithium safety timer: 15 hrs.
5-year warranty
Warranty & Returns
Geekstop Limited Warranty
Clear, year-based coverage and a simple claim process—buy with confidence.
Parts-only warranty
Original purchaser only
Non-transferable
Brake Rotors / Drums
10 Year Warranty
Material & workmanship coverage with proper bedding/torque.
Wheel Hub & Bearing Assemblies
10 Year Warranty
Coverage requires correct torque/alignment; impact damage excluded.
Suspension & Control Arms
10 Year Warranty
Ball joints/tie rods/control arms under normal, listed use.
Coverage by Part Category
| Category | Warranty | Notes |
|---|---|---|
| Brake Rotors / Drums | 10 Year Warranty | Material & workmanship; thermal cracking excluded if outside bedding/torque specs. |
| Wheel Hub & Bearing Assemblies | 10 Year Warranty | Proper torque & alignment required; press/impact damage excluded. |
| Control Arms / Ball Joints / Tie Rods | 10 Year Warranty | Boot tears from road impact and altered parts are excluded. |
| Ceramic / Semi-Metallic Brake Pads | Workmanship 90 Days | Friction wear is consumable and not covered; noise/dust vary by use. |
| Struts / Shocks | 10 Year Warranty | Leaks due to physical damage or overload are excluded. |
Coverage applies to the original retail purchaser and is non-transferable. Commercial/fleet use requires written approval on the order.
What’s Covered
- Manufacturing defects in materials or workmanship
- Premature failure under normal, listed use
- Fitment issues for the advertised application
- Replacement of the defective part(s) after inspection
- Return shipping on approved claims
What’s Not Covered
- Normal wear items (pads/shoes/filters)
- Improper installation, missing bedding or torque to spec
- Racing/off-road/overload, accident or impact damage
- Corrosion from chemicals/road salt, environmental exposure
- Modified parts, misuse, or no proof of purchase
How to File a Warranty Claim
1) Start a Claim
Email karly@geekstopbrakes.com with your order number, issue summary, and contact info. We respond within 24–48 hours.
2) Provide Documentation
Photos/video of the issue, proof of purchase, mileage at failure, and any install details (shop or DIY).
3) Return Authorization (RMA)
We issue an RMA and instructions. Approved claims include a prepaid return label.
4) Inspection & Resolution
We verify eligibility against this policy. Approved claims receive a replacement or refund within 5–7 business days.
Need help? Our warranty team is here to assist. Include clear photos and details—that speeds up approval.
Contact Warranty Support
Contact Warranty Support
Response: 24–48 hours
Mon–Fri, 9 AM – 6 PM EST