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SigmasTek  |  SKU: BW-14210

Kung Long WP20-6 Premium Replacement Battery

Sale price $61.99 USD Regular price $91.47
Shipping calculated at checkout.

➤ Compatible replacement for Kung Long WP20-6 model

➤ Uses advanced Absorbent Glass Mat (AGM) technology

➤ Maintenance-free and spill-proof design for safety

➤ U.L. Recognized and CE Certified for quality assurance

➤ Includes 1 year warranty and is factory fresh


📦🚀 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

6 Volts | 20 Ah

Terminal Type

Nut & Bolt

Kung Long WP20-6 Replacement for WP20-6

When your equipment requires a dependable replacement battery for the Kung Long WP20-6 model, this Sealed Lead Acid (SLA) unit provides the performance and reliability you expect. Engineered with AGM technology and a maintenance-free design, it delivers consistent power for emergency systems, UPS backup, and a variety of portable and stationary applications.

Key Specifications

  • Model Compatibility: Kung Long WP20-6
  • Chemistry: Sealed Lead Acid (SLA)
  • AGM Technology: Absorbent Glass Mat (AGM)
  • Voltage: 6 Volts
  • Capacity: 20 Ah
  • Terminal Type: Nut & Bolt
  • Design: Maintenance-Free, Spill Proof Construction
  • Certifications: U.L. Recognized and CE Certified
  • Condition: Brand New, Factory Fresh
  • Warranty: 1 Year Warranty
  • Replacement Brand/Label: SigmasTek (replacement for Kung Long)

Benefits

  • Built for durability, the AGM construction provides vibration resistance and leak-proof operation for extended service life in demanding settings.
  • Maintenance-free, spill-proof design means minimal upkeep while providing reliable standby power—an excellent long-lasting battery solution for business and home.
  • This high-performance battery offers steady discharge characteristics and reliable recharge acceptance, making it suitable for UPS units, emergency lighting, alarm systems, and medical backup applications.
  • The 6V 20Ah capacity fits many common replacement scenarios, balancing runtime and compact footprint for mobility aids, small machines, and electronic instruments.
  • Secure nut & bolt terminals deliver dependable connections that resist loosening over time, reducing maintenance and downtime.
  • U.L. and CE recognition, factory-fresh condition, and a 1-year warranty combine to provide assurance of quality and consistent performance in critical installations.
  • Ideal as a replacement battery for scheduled maintenance or emergency swaps, restoring full power capability quickly and affordably.

Ready to upgrade to a long-lasting, high-performance replacement battery for your Kung Long WP20-6? Add this SigmasTek replacement to your cart now and get reliable power backed by warranty.



Payment & Security

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