Battery Chargers for Li-ion, LiPo, AA, AAA & 9V Batteries

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A battery charger is a device that replenishes the energy of a battery by supplying it with electrical energy. There are several types of battery chargers available, including AC chargers commonly used for household batteries, DC chargers for vehicle batteries, solar chargers utilizing solar panels to convert sunlight into electricity, and USB chargers for small electronic devices like smartphones and tablets.

Battery chargers can also be categorized based on the type of battery they are intended to charge, such as lead-acid batteries, lithium-ion batteries, and nickel-cadmium batteries. To avoid harm to both the battery and the charger, it is critical to use the appropriate charger. Always refer to the charger and battery specifications and instructions to ensure compatibility.

Battery Compatibility Charts

Battery Type and Voltage Basics

Battery Chemistry	Nominal Voltage	Typical Full-Charge Voltage	Common Uses
Li-ion (Lithium-Ion)	~3.6 V (per cell)	~4.2 V (per cell)	Smartphones, power banks, tools
LiPo (Lithium Polymer)	~3.7 V (per cell)	~4.2 V (per cell)	Drones, RC models, hobby electronics
NiMH / NiCd	~1.2 V (per cell)	~1.4–1.45 V (per cell)	Rechargeable AA/AAA, older electronics
Lead-Acid (sealed)	~6 V or ~12 V packs	Depends on pack (~6.6V / ~13.2V)	Inverters, automotive, standby power

Charger To Battery Matching Guide

Charger Output Specification	Compatible Battery Types	Notes
Fixed 4.2 V / 1 A charger for Li-ion	Single-cell Li-ion (3.6–4.2 V)	Must have correct charge current & cell count
Balance charger with multiple cells	LiPo / multi-cell Li-ion (2S, 3S, 4S...)	Ensures each cell is balanced — important for safety
12 V smart charger (automotive)	12 V lead-acid battery	Good for car/bike battery charging
USB-based 5 V module (e.g., TP4056)	Li-ion single cell / small packs	Low cost, DIY friendly but must supervise

Charging Safety Tips for Li-ion & LiPo Batteries

These tips are essential for buyers, especially when dealing with high-energy lithium batteries.

Key Safety Practices

Use the correct charger for the battery type (Li-ion vs LiPo). Using the wrong charger can damage the battery or create safety risks.

Never leave batteries unattended while charging. Lithium-based batteries can overheat or fail if damaged or incorrectly charged.

Charge on a non-combustible surface in a well-ventilated area, away from flammable items.

Inspect the battery before charging. If you notice swelling, bulging, leaks, unusual heat, or any strange smell — do not charge it.

For multi-cell LiPo packs, always use a balance charger to ensure each cell charges evenly and safely.

Let batteries cool down before charging if they were recently used or feel warm.

Store batteries at partial charge (around 40–60%) if not using them for a long time, and keep them in a cool, dry environment.

Fast vs Slow Chargers — When & Why

Slow Chargers

Charge at low current (e.g., 0.2C or lower).

Gentle on the battery and helps extend overall lifespan.

Ideal for overnight charging or small-capacity batteries where speed isn’t critical.

Fast Chargers

Charge at higher current (up to 1C or more).

Useful when quick recharge time is needed, such as RC hobbies or power tools.

Requires high-quality batteries and proper monitoring.

Generates more heat and stresses the battery if misused.

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Types of Battery Chargers	Price
Adafruit USB Li-Ion LiPo Battery Charger	Rs. 595/-
LiPo Battery Voltage Tester	Rs. 148/-
B3 Pro - LiPo Battery Charger	Rs. 395/-
iMax B6AC Smart Balance Charger 80W	Rs.2199/-
iMax B6AC Smart Balance Charger 80W	Rs. 1999/-

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Battery Chargers for Electronics & RC Projects

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Price

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All About Battery Chargers for Electronics & RC Projects

Buy Battery Chargers Online at Best Price in India

Battery Compatibility Charts

Battery Type and Voltage Basics

Charger To Battery Matching Guide

Charging Safety Tips for Li-ion & LiPo Batteries

Key Safety Practices

Fast vs Slow Chargers — When & Why

Slow Chargers

Fast Chargers

Battery Chargers Prices in India

Frequently Asked Questions

1. Do LiPo batteries need a special charger?

2. Can you charge LiPo battery with USB?

3. What battery types are supported by these chargers?

4. Are these chargers safe for Li-ion and LiPo batteries?

5. Can these chargers handle multiple battery types simultaneously?

6. Are charging cables included with these chargers?

Let customers speak for us

All Categories

Battery Chargers for Electronics & RC Projects

Categories

Refined By Clear all

Availability

Price

Featured Products

Sort by:

Recently Viewed Products

All About Battery Chargers for Electronics & RC Projects

Buy Battery Chargers Online at Best Price in India

Battery Compatibility Charts

Battery Type and Voltage Basics

Charger To Battery Matching Guide

Charging Safety Tips for Li-ion & LiPo Batteries

Key Safety Practices

Fast vs Slow Chargers — When & Why

Slow Chargers

Fast Chargers

Battery Chargers Prices in India

Frequently Asked Questions

1. Do LiPo batteries need a special charger?

2. Can you charge LiPo battery with USB?

3. What battery types are supported by these chargers?

4. Are these chargers safe for Li-ion and LiPo batteries?

5. Can these chargers handle multiple battery types simultaneously?

6. Are charging cables included with these chargers?

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