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Yachu  |  SKU: 04858-YAC

Yachu 12V 40Ah Multifunctional Gel Battery, USB – 12 kg

Regular price Ush 360,000
Tax included Shipping calculated at checkout.

Delivery and Shipping

1. Delivery Policy

All orders are processed and delivered by our delivery team within 1 day within Kampala. If your location is out of Kampala, please allow an additional day in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via telephone.

2. Returns (refunds and exchanges)

If you are unhappy with your item, please let us know. We only replace items if they are defective or damaged. If you need to exchange an item for the same item, please inform us via telephone or send us an email at sales@kwttechmart.ug and bring your item to our store.

Our refund and returns policy lasts 14 days. If 14 days have passed since your purchase, we can’t offer you a full refund or exchange. To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

Bring proof of purchase (receipt, order confirmation page, order details page) and payment method used to make the original purchase.

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A sealed 12 V, 40 Ah deep-cycle gel VRLA battery, enhanced with integrated USB ports for charging devices directly. At around 12 kg, it matches compact designs used in portable power kits, solar backup systems, and UPS setups.

  • Capacity: ~40 Ah at the 20‑hour rate (~38 Ah at the 10‑hour rate), offering roughly 480 Wh of usable energy
  • Weight: Typically ~12.4 kg (≈ 27.3 lbs) for slim gel models.
  • Dimensions: Approximately 196–198 (L) × 166 (W) × 169–175 (H) mm—compact and space-saving
  • Initial (Recommended) Charge Current: ~12–13 A (~C/3), aligning with safe gel charging profiles.
  • Built-in USB Port(s): Usually 5 V DC output (~1–2 A), suitable for charging phones and LED lights—common in multifunction gel power packs.

️ Electrical & Performance Characteristics

  • Battery Type: Gel-cell VRLA—maintenance-free, spill-proof, and usable in any orientation. No topping up required
  • Float Voltage: ~13.5–13.8 V; Cycle/Boost Voltage: ~14.2–14.4 V—typical for gel chemistry.
  • Self-Discharge Rate: ~2–3% per month at ambient conditions.
  • Cycle Life: Approximately 400–600 cycles at ~80 % depth of discharge

🧩 Typical Use Cases

  • Backup/UPS systems for small electronics or LED lighting in homes or remote installations.
  • Portable power kits that double as USB charging stations for devices during outages or travel.
  • Solar or off‑grid setups with modest loads and where compactness is essential

Payment & Security

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    Frequently Asked Questions

    Product Information

    What is this solar batteries best suited for?

    This solar batteries is designed for everyday use in homes or offices in Uganda. It is suitable for users looking for reliable performance within this product category. Check the specifications on the product page to confirm it matches your specific needs.

    What should I check before buying this solar batteries?

    Confirm the size, capacity, or key specifications match your requirements and available space. It is also helpful to verify power compatibility and any installation needs before ordering. Product details and specs are listed on the product page.

    Is this product suitable for everyday home use?

    Yes, this product is generally intended for regular home or small office use. Suitability will depend on your specific requirements and the environment where it will be used. Review the product description for detailed guidance.

    Usage & Buying Guide

    How do I set up or install this solar batteries?

    Follow the manufacturer's instructions included with the product for setup or installation. Place it in a stable, well-ventilated area away from excess dust or moisture. If professional installation is needed, consult a qualified technician.

    How do I maintain and care for this product?

    Keep the product clean and dry, and wipe the exterior gently with a soft cloth when needed. Avoid blocking any ventilation areas and handle with care during cleaning. Regular maintenance helps extend the product's lifespan.

    Who would find this solar batteries most useful?

    This product is useful for shoppers looking for a reliable solar batteries for home, office, or small business use in Uganda. It suits buyers who value quality and practical everyday performance. Visit KWT Tech Mart for the full range of options in this category.