* Estimated delivery times start from the date of shipment, excluding processing time.
* Actual delivery times may vary due to holidays, weather conditions, or customs delays.
Return items will be accepted within 40 days when is the date of receiving the goods. Customized items cannot be returned or exchanged. Items bought with an e-gift card are exchangeable only; refunds are not applicable.
Free Gift
Welcome to Roymall, your professional website for purchasing premium department store gifts. We highly value and appreciate your support, and we want to express our gratitude by adding an extra touch of excitement to your purchases. When you shop with us, you not only get to enjoy high-quality products that enhance your lifestyle, but you'll also receive an exclusive free gift with every order you place. Ready to explore our collection and find your perfect gifts? Browse our selection of premium department store items, place your order, and look forward to the excitement of your free gift arriving alongside your purchase.
Shipping Policy
We will work hard to deliver items to you after receiving your orders and make sure they arrive safely. Delivery details will be provided in your confirmation email.In most cases, orders are processed within 2 days.Under special circumstances, it will be delayed as follows: When you place an order on Saturday, Sunday or public holidays, it will be delayed for 2 days..Normally, it needs 5-7 working days (Monday to Friday) without being affected by flight delay or other environmental factors..Because our shipping service is worldwide so the delivery times will depend on your location so it may need a few times and please wait patiently if you are in remote districts or countries.
1. Return & Exchange Policy
We only accept items purchased from roymall.com. If you purchase from our local distributors or other retailers, you cannot return them on our side.Final sales items or free gifts are not acceptable for a return.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.After receiving return instructions from us, please package up your returned items and drop your package at the local post office or another courier. We will process your return or exchange item within 3-5 working days after we receive it. The refund will be processed and credited automatically to your original method of payment.No returns or exchanges can be accepted if the product was custom produced, including custom size, custom
color, or custom printed.Need more help, please contact us. service@roymall.com or Whatsapp: +8619359849471
2.Refund Policy
You'll get a full refund or 100% store credit after we receive the returned package and check it. The refund will be processed and credited automatically to your original method of payment.Please note that shipping costs and any duties or fees are not refundable. The extra shipping costs are non-refundable once the package has been shipped. You are responsible for paying these fees and we’re unable to waive or refund them, even if the order is returned back to us.Once we received and confirmed your returned item, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.If you have any problems regarding the refund process, please contact us. service@roymall.com or Whatsapp: +8619359849471
Estimated delivery time : HK 40-50daysuff1bCZ : 7-10days
Specifications: Brand: Gokwh Name: Energy Storage Box Nominal Voltage: 51.2V Nominal Capacity: 100Ah Nominal Energy: 5120Wh Maximum Charge Current: 100A Maximum Discharge Current: 100A Cycle Life: ≥6000 cycles Charging Temperature Range: 0~50℃ (32~122u2109) Discharge Temperature Range: -20~60℃ (-4~140u2109) Case Material: Sheet Metal Weight: Approx. 47kg Dimensions (LWH): 541.5x384x160 mm ±2mm Built-in BMS (Battery Management System): 16S 100A Smart Inverter BMS Balancing Technique: 1A Active Balancing
Features: - Integrated Smart BMS: The built-in 16S 100A Smart Inverter BMS (Battery Management System) offers sophisticated management and protection for charging and discharging, ensuring enhanced safety and efficiency.
- High Quality and Long Lifespan: Made with Grade A Prismatic LiFePO4 cells, the battery promises a long lifespan with over 6000 cycles, even under varied loads, making it a reliable choice for long-term use.
- Parallel Connection Capability: The battery supports up to 16 units in parallel, providing scalability for various energy storage needs from home backup power to large-scale solar systems.
- Extensive Compatibility: This battery is compatible with leading inverters, including brands like Deye, Pylontech, Growatt, SMA, and more. It ensures a seamless integration into existing power systems without the need for additional components.
- User-Friendly Monitoring and Protection: Equipped with Bluetooth function and support for app monitoring, users can easily track battery health and performance. The integrated multiple protection features, including a 200A fuse, offer additional safety layers against overcharging and short circuits.
Package Included 1 x 51.2V 100Ah LiFePO4 Battery 1 x Integrated Smart BMS 1 x User Manual 4 x Mounting Brackets 8 x Screws
Tips:For questions about your order, place of delivery, product discount, taxation, delivery time, warranty, shipping, payment, exchange rate, and other questions unrelated to the product, please contact customer service.
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Q:
Is there a built-in balancer, what kind of BMS does it have?
Is there a built-in balancer, what kind of BMS does it have?