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SigmasTek  |  SKU: BW-6695

12V 33Ah SLA Compatible Replacement Battery for Goal Zero Yeti 400 Solar Generator

Sale price $102.50 USD Regular price $135.64
Shipping calculated at checkout.

➤ Exact fit for Goal Zero Yeti 400 ensures easy, hassle-free replacement

➤ Provides reliable, consistent power for off-grid and solar backup use

➤ High-quality construction delivers long-lasting battery performance

➤ Maintenance-free sealed design requires no watering or upkeep

➤ Safe SLA technology guarantees dependable and secure operation


📦🚀 FAST SHIPPING: Usually ships same day if ordered before 2 PM EST

⚠️ Quick Reminder

🔹 Please ensure the original battery model number is listed in our product description and that your device model number matches for compatibility.
🔹 We only supply the batteries shown in the images. Device images are provided for reference only.

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Battery Care Guide

Battery Usage and Maintenance Guidelines 🔋

Please read the following instructions carefully before using your new battery. Proper adherence will help ensure optimal performance and extended service life.

1. Cordless Phones, PDAs, and Power Tools (NiMH, NiCd, Lithium-Ion) 📱

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Operate the device until the battery reaches approximately 20% capacity.
  • Avoid premature recharging.
  • Do not allow the battery to fully discharge during the initial cycles.

Post-Conditioning

  • Recharge the battery only when necessary.
  • These batteries are capable of approximately 500 charge cycles:
  • Once daily → ~500 days
    Twice daily → ~250 days
    Note: Even a partial recharge is considered a full cycle.

2. Sealed Lead Acid (SLA) Batteries 💡

  • No conditioning required.
  • Maintain the battery in a fully charged state; avoid complete discharge.
  • Capable of 300–400 charge cycles.
  • Expected service life: 2–3 years, depending on usage conditions.

3. Laptop Batteries (Lithium-Ion) 💻

Initial Charge

  • Fully charge the battery overnight prior to first use.

Conditioning (First 2–6 Charge Cycles)

  • Charge fully, then discharge to approximately 20% capacity.
  • Avoid complete discharge, as some devices may not detect a fully drained battery.

Post-Conditioning

  • Minimize frequent plugging and unplugging.
  • Allow the battery to discharge moderately at least once per month to maintain optimal performance.
  • Occasional cycling is recommended to sustain battery health.

Professional Recommendation

Adhering to these guidelines will enhance battery longevity and ensure reliable performance.

For further assistance regarding your battery or order, our customer support team is available to provide guidance.

Delivery and Shipping

Everything You Need to Know About Shipping with BatteryWeb (USA)

We know reliable delivery matters when you need power fast. Here’s how BatteryWeb makes shipping easy across the USA:

🚚 Shipping & Delivery

Most orders ship next business day (some products like sealed lead acid may take a little longer).

Same-day shipping available if you order before 11:59 AM (delivery depends on the carrier).

We ship nationwide using FedEx, UPS, USPS, DHL, and regional ground carriers.

Shipping costs are calculated automatically at checkout based on weight, distance, and carrier.

Transit times shown are estimates only (business days, no weekends/holidays).

🌍 Shipping Restrictions

Lithium batteries cannot be shipped by USPS or air. They must go via FedEx Ground, UPS Ground, or DHL Ground.

PO Box deliveries are only available via USPS.

At this time, we do not ship lithium batteries to Puerto Rico. NiMH, NiCd, and Alkaline can be shipped.

📦 Important Notes

Double-check your shipping address! If an incorrect address is used and the order is returned, re-shipping costs are the buyer’s responsibility.

If a product is temporarily out of stock, we’ll notify you right away with the expected restock date—or issue a refund if you prefer.

💲 Currency & Pricing

All prices are shown in USD.

Orders shipped outside the USA may be subject to local taxes, customs fees, or import duties. These are the buyer’s responsibility.

⚡ At BatteryWeb, we’re committed to getting your batteries delivered quickly, safely, and affordably—so you’ll always have the power you need, when you need it.

Disclaimer

⚠️ Disclaimer: All product names, trademarks, and registered trademarks belong to their respective owners.

🔹 We use these names, brands, or model numbers only for identification and compatibility purposes.

🔹 Our products are generic replacement parts and are not affiliated with, endorsed by, or manufactured by the original equipment manufacturers (OEMs).


Volts & Amps

12 Volts | 35 AH

Terminal Type

Nut & Bolt

12V 33Ah SLA Battery Replacement — Compatible with Goal Zero Yeti 400

Power your off-grid adventures with a direct-fit 12V 33Ah sealed lead acid replacement battery for the Goal Zero Yeti 400 portable power station. This high-performance replacement battery is crafted to meet or exceed the original manufacturer's specifications, delivering dependable energy storage and consistent output for solar backup, camping, and emergency use. Its maintenance-free SLA design ensures reliable operation with minimal upkeep.

Key Specifications

  • Compatible Model: Goal Zero Yeti 400 portable power station
  • Chemistry: Sealed Lead Acid (SLA)
  • Voltage: 12V
  • Capacity: 33Ah
  • Fit Type: Exact Fit / Direct replacement
  • Compatibility Note: Meets or exceeds OEM specifications
  • Maintenance: Maintenance-free (sealed design)
  • Safety: Safe and reliable SLA technology (as stated)
  • Terminal Type: Nut & Bolt (listed in product text)

Benefits

Designed for consistent performance in renewable energy and portable power applications, this replacement battery provides steady and predictable output that keeps lights, small appliances, and essential electronics running during grid outages or remote trips. As a long-lasting battery option, it reduces replacement frequency and provides dependable storage capacity for solar charge/discharge cycles.

The sealed lead acid chemistry offers proven safety and reliability—no watering, no leaks, and minimal maintenance—making it ideal for use in portable power stations like the Goal Zero Yeti 400. Its durable construction helps resist vibration and the rigors of transport, while the maintenance-free operation simplifies ownership for campers, RVers, and emergency preparedness users.

In addition to solar backup, this high-performance battery is well suited for UPS systems, emergency power, portable tools, and other 12V applications that benefit from steady, reliable energy storage. OEM compatibility ensures a seamless drop-in replacement, and the nut & bolt terminals provide a secure electrical connection for long-term use.

Ready to extend runtime and restore the performance of your Goal Zero Yeti 400? Choose this 12V 33Ah SLA replacement battery for a dependable, long-lasting battery solution. Add it to your cart now and keep your off-grid power reliable.


Payment & Security

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