800mAh 3.7V Lithium Polymer Rechargeable Battery with BMS Model-653040

Premium rechargeable lithium polymer battery from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, and expert support included.

Product Overview

The Model-653040 is a compact, high-performance lithium polymer (LiPo) battery ideal for portable electronics, IoT devices, wearables, and consumer gadgets. Built-in Battery Management System (BMS) ensures safe charging, discharging, and protection against overcharge, over-discharge, and short circuits.

Technical Specifications

Parameter	Details
Capacity	800mAh
Voltage	3.7V (Nominal)
Chemistry	Lithium Polymer (LiPo)
Model	653040
BMS Protection	Yes - Built-in
Dimensions	65 x 30 x 4.0mm (approx.)
Weight	~15g
Cycle Life	500+ cycles
Operating Temp	-10 degreesC to 60 degreesC
Storage Temp	-20 degreesC to 45 degreesC
Type	Electronics Component
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Key Features

Built-in BMS Protection - Safeguards against overcharge, over-discharge, and short circuits

Compact & Lightweight - Perfect for portable and wearable applications

High Energy Density - Reliable power in a small footprint

Fast Charging Capability - Supports standard Li-Po charging protocols

Long Cycle Life - 500+ charge/discharge cycles

Temperature Stable - Wide operating temperature range

Why Choose This Battery?

• 100% Authentic - Sourced from trusted suppliers with verification
• Fast Shipping - 1-5 day shipping, 7-8 day delivery from Bengaluru warehouse
• Expert Support - Technical assistance via email & WhatsApp 24/7
• Quality Assured - 7-day warranty on manufacturing defects
• Tested & Reliable - Used in thousands of projects

Applications

Consumer Electronics

• Smartwatches, fitness trackers, and wearables
• Bluetooth speakers and headphones
• Portable power banks
• Remote controls and wireless mice

IoT & Smart Devices

• Smart home sensors
• GPS trackers
• Environmental monitoring devices
• Connected gadgets

DIY & Hobbyist Projects

• Arduino and Raspberry Pi projects
• Drone and RC vehicle upgrades
• Custom electronics builds
• Educational robotics

Professional & Industrial

• Medical devices and diagnostics
• Industrial IoT sensors
• Backup power systems
• Professional equipment

What's Included

In the Box:

• 1x 800mAh 3.7V LiPo Battery (Model-653040)
• Product documentation and specifications sheet
• Safety guidelines and handling instructions
• Technical support contact information

Safety & Handling

Important Safety Notes:

• Handle with care - avoid mechanical damage
• Do not expose to extreme temperatures
• Use only compatible chargers (3.7V LiPo charging)
• Do not short-circuit the terminals
• Store in cool, dry place when not in use
• Keep away from flammable materials

Charging Guidelines

• Recommended Charger: 3.7V LiPo charger or USB charger with BMS compatibility
• Charge Current: 0.5-1A (standard)
• Full Charge Time: 1-2 hours
• Charging Voltage: 4.2V (max, handled by BMS)
• Storage Voltage: 3.7-3.85V for extended shelf life

Performance Metrics

Metric	Value
Energy Density	~148 Wh/kg
Discharge Rate	Continuous 1A (max 2A)
Self-Discharge Rate	<3% per month
Shelf Life	2 years (proper storage)
Internal Resistance	<100mOhm

Warranty & Support

7-day warranty on manufacturing defects covers:

• Manufacturing defects
• Battery capacity issues
• BMS malfunction
• Internal component failures

Not covered: Physical damage, misuse, improper charging, water damage

Customer Support

Email: support@theengineerstore.in

WhatsApp: Available 24/7

Response Time: Within 2 hours

Technical Assistance: Free consultation included

Frequently Asked Questions

Is this battery 100% authentic?

Yes, absolutely. We source directly from authorized distributors with full authentication verification. Each product is tested before shipment to ensure quality and performance standards.

What does the BMS protection include?

The built-in Battery Management System protects against:

• Overcharge protection (max 4.2V)
• Over-discharge protection (min 2.5V)
• Short circuit protection
• Temperature monitoring
• Overcurrent protection

How long does shipping take?

Standard delivery is 7-8 days to most locations in India from our Bengaluru warehouse. Express options available on request.

What warranty is included?

Full 7-day warranty on manufacturing defects covering all defects in materials and workmanship. Includes

Buy 800mAh 3.7V Lithium Polymer Rechargeable Battery with BMS Model-653040 Online in India

Purchase the 800mAh 3.7V Lithium Polymer Rechargeable Battery with BMS Model-653040 online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on 800mAh 3.7V Lithium Polymer Rechargeable Battery with BMS Model-653040 with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy 800mAh 3.7V Lithium Polymer Rechargeable Battery with BMS Model-653040 at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.