Neptune BS-51 2-in-1 Solar Battery & Manual Knapsack Sprayer – 12V/8AH | Double Pump | 20L Tank

Seller: Machine Point

Eco-Friendly, Dual-Power Sprayer with Solar Charging Technology

The Neptune BS-51 is an advanced 2-in-1 knapsack sprayer powered by both solar energy and a 12V 8AH battery, with a manual hand-pump option for complete flexibility. Designed for modern farming and gardening, this sprayer combines eco-friendly solar charging, high-pressure double diaphragm pumping, and a 20-liter tank, making it one of the most reliable sprayers for agricultural and garden use.

Its solar panel (15–20W) helps recharge the battery conveniently in sunlight, reducing electricity consumption and ensuring uninterrupted spraying even in remote fields. Perfect for pesticides, herbicides, fertilizers, foliar nutrients, and sanitization purposes.

Key Features

Solar Charging Technology (15–20W)

• Eco-friendly solar panel for cost-saving charging

• Ensures continuous operation in remote or off-grid areas

• Helps maintain battery health and backup

2-in-1 Battery + Manual Operation

• Use battery mode for effortless, high-pressure spraying

• Switch to manual pump anytime as backup

• No downtime during field operations

Powerful 12V 8AH Battery

• Long-lasting performance

• Paired with a 1.1A charger for quick charging

• Suitable for professional, daily agricultural use

Double Diaphragm Pump

• High-pressure output

• Flow rate: 2.9–4.5 L/min

• Ideal for wide spraying coverage and tall crops

20-Liter Tank Capacity

• Large tank reduces refilling time

• Built from durable, chemical-resistant material

• Suitable for pesticides, fertilizers & herbicides

4 Multi-Purpose Nozzles

• Mist, cone, jet & fan spray modes

• Supports multiple crop applications

Extendable Stainless Steel Lance

• Rust-resistant and long-lasting

• Allows precise & long-distance spraying

Technical Specifications

Ideal For

• Agriculture & crop protection

• Gardens, nurseries & orchards

• Weed control & pest control

• Fertilizer and nutrient spraying

• Remote farms without electricity

• Eco-friendly and low-cost spraying

“To provide our customers with a safe, reliable, and seamless shopping experience, we follow a 10% Advance Reservation + 90% Cash on Delivery payment process.
The 10% advance is a fully secure reservation fee that ensures your order is prepared and dispatched with priority. This policy helps us maintain fast delivery and reduces failed COD shipments.

Your payment is completely protected — if your order is cancelled or undelivered, the advance amount is automatically refunded in full.

You pay the remaining 90% securely at your doorstep via Cash on Delivery.

Thank you for trusting our brand. Your satisfaction and safety are our top priorities.”