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Rechargeable Battery Packs

Rechargeable battery packs refer to a set of AA rechargeable batteries designed to power your gadgets on the go. These portable power banks come in different sizes and output voltage capacities, charging multiple compatible electronic devices. These battery packs store energy and can be recharged and reused numerous times. A rechargeable battery pack is a cost-effective solution that can be recharged using standard electrical outlets and USB ports. Due to their compact sizes, they can be widely used to power various devices, including laptops, power tools, cameras, and other remote-control devices.

Special Features and Benefits of Rechargeable Battery Packs

Rechargeable battery packs are beneficial in various aspects and come equipped with unique features, such as:

  • They are compact, portable, and lightweight.
  • Reduce the need for single-use disposable batteries.
  • Easy to use and cost-effective.
  • Come in a variety of chemistries.
  • Fast charging and low self-discharge.
  • Different nominal voltages can withstand harsh operating conditions.
  • Environmentally friendly and versatile.

Popular Types of Rechargeable Battery Packs

The most common rechargeable battery types used in the battery packs include:

  • Lithium-ion (Li-ion) Batteries – These batteries are widely used in smartphones, laptops, and other electronic devices due to their high energy density, lightweight, and relatively low self-discharge rate. 
  • Nickel-Metal Hydride (NiMH) Batteries – These batteries are common in remote-controlled devices and cordless phones, balancing capacity and cost. 
  • Lithium-Polymer (LiPo) Batteries – Similar to Li-ion batteries, LiPo batteries have a flexible and thin design found in devices where custom shapes are required, such as in drones and wearables.
  • Nickel-Cadmium (NiCd) Batteries – NiCd batteries find applications in certain devices, such as emergency lighting and medical equipment. These batteries are less common due to environmental concerns and the memory effect.

Selection Criteria for Right Rechargeable Battery Pack

When choosing a suitable rechargeable battery pack, there are specific parameters to consider, including: 

  • Battery Chemistry
  • Energy Density and Capacity
  • Voltage
  • Number of Ports
  • Charging & Discharging Rate
  • Size and Weight
  • Safety
  • Temperature Range
  • Cost & Brand.

Typical Uses of Rechargeable Battery Packs

Rechargeable battery packs find applications in a range of devices. Some common places or devices where you can use rechargeable battery packs include:

  • Personal Care Devices
  • Portable Electronics
  • Flashlights & Remote Controls
  • Digital Cameras
  • Gaming Consoles
  • Electric Tools
  • Clocks and Toys
  • Trimmers
  • Wireless Accessories
  • Medical Equipment
  • Commercial and Domestic Applications

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Enrgtech #
Manufacturer Part No
Name
Availability
Price
Rating
Ansmann
2347-3003, Ansmann
131 In Stock
Check Stock & Lead Times Packaging Options
1 +
£ 21.58
10 +
£ 20.29
25 +
£ 19.45
RS Pro
125-3433, RS Pro
18 In Stock
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1 +
£ 30.90
Ansmann
2447-3007, Ansmann
42 In Stock
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1 +
£ 43.25
10 +
£ 40.66
25 +
£ 38.93
RS Pro
Rohs Verified
144-9411, RS Pro
31 In Stock
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1 +
£ 30.90
5 +
£ 29.83
10 +
£ 28.75
4VNTDUHC, Saft
Pre Order
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1 +
£ 29.69
20 +
£ 28.21
50 +
£ 26.72
RS Pro
Rohs Verified
144-9413, RS Pro
170 In Stock
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1 +
£ 25.62
5 +
£ 24.72
10 +
£ 23.82
Ansmann
2447-3003, Ansmann
26 In Stock
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1 +
£ 57.40
10 +
£ 53.96
25 +
£ 51.65
RS Pro
125-3446, RS Pro
10 In Stock
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1 +
£ 18.94
5 +
£ 18.01
RS Pro
125-3445, RS Pro
29 In Stock
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1 +
£ 20.56
5 +
£ 19.53
RS Pro
Rohs Verified
144-9414, RS Pro
131 In Stock
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1 +
£ 42.10
5 +
£ 40.63
10 +
£ 39.15
RS Pro
125-3430, RS Pro
8 In Stock
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1 +
£ 31.80
RS Pro
Rohs Verified
144-9417, RS Pro
8 In Stock
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1 +
£ 50.60
5 +
£ 48.82
10 +
£ 47.07
RS Pro
Rohs Verified
917-5932, RS Pro
420 In Stock
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1 +
£ 43.42
5 +
£ 41.25
Ansmann
2447-3006, Ansmann
15 In Stock
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1 +
£ 39.90
10 +
£ 37.51
25 +
£ 35.92
RS Pro
Rohs Verified
144-9408, RS Pro
111 In Stock
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1 +
£ 24.51
5 +
£ 23.64
10 +
£ 22.80
Rohs Verified
2447-3043-02, Ansmann
42 In Stock
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1 +
£ 54.08
10 +
£ 50.83
25 +
£ 48.67
Rohs Verified
2447-3049-520, Ansmann
152 In Stock
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1 +
£ 54.08
10 +
£ 50.83
25 +
£ 48.67
RS Pro
Rohs Verified
144-9410, RS Pro
358 In Stock
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1 +
£ 18.81
5 +
£ 18.16
10 +
£ 17.50
RS Pro
Rohs Verified
917-5926, RS Pro
217 In Stock
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1 +
£ 17.85
5 +
£ 16.96
Rohs Verified
2447-3050-520, Ansmann
18 In Stock
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1 +
£ 81.54
RS Pro
125-3434, RS Pro
15 In Stock
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1 +
£ 21.19
RS Pro
125-3436, RS Pro
14 In Stock
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1 +
£ 44.48
5 +
£ 42.25
RS Pro
125-3437, RS Pro
26 In Stock
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1 +
£ 18.10
5 +
£ 17.21
RS Pro
Rohs Verified
144-9415, RS Pro
140 In Stock
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1 +
£ 30.75
5 +
£ 29.67
10 +
£ 28.60
RS Pro
Rohs Verified
917-5920, RS Pro
251 In Stock
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1 +
£ 26.73
5 +
£ 25.39
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New Items
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RS_917-5932, RS PRO

RS_917-5932, RS PRO

RS PRO NiMH Rechargeable High Temperature Emergency Lighting Batteries A very high-quality range of NiMH batteries designed for emergency lighting and high temperature applications. These batteries meet the very latest emergency lighting industry standards and offer complete peace of mind to the installer. Optimised both mechanically and chemically to achieve prolonged operation and efficiency even at constant 50°C temperature. With no heavy metal content, these batteries can be used to replace NiCd or enable new slim profiles or more compact designs. Features and Benefits. • Rechargeable. • 1.2v to 6v Nickel Metal Hydride batteries (NiMH). • AA cell designed for up to 10 years performance. • Optimised for high temperature environments. • Slim design taking less than half of equivalent NiCd size IEC61951-2 compliant. • Superior charge acceptance at high temperature. • Constant trickle charge acceptance. • 4-year operational life. • Fitted with high quality solder tags for ease of connection. • Compatible with electronics used with NiCd batteries. • Excellent cyclic performance 300-1000 IEC Cycles. • Available as singles cells or packs. • Do Not solder directly to the battery. • Only use a suitable charger specified by the battery type. Applications. • Emergency lighting. • Commercial. • Industrial. Available RS PRO NiMH Rechargeable Batteries. • Stock number 9175920 , 3.6 V, 4Ah (4000 mAh), 3 cells, weight 195g, width 19 mm, length 201 mm. • Stock number 9175923 , 1.2 V, 4Ah (4000 mAh), single cell, weight 65g, width 19 mm, length 67 mm. • Stock number 9175926 , 2.4 V, 4Ah (4000 mAh), 2 cells, weight 135g, width 19 mm, length 134 mm. • Stock number 9175932 , 6 V, 4Ah (4000 mAh), 5 cells, weight 325g, width 19 mm, length 340 mm. • Stock number 9175939 , 4.8 V, 4Ah (4000 mAh), 4 cells, weight 260g, width 19 mm, length 270 mm. FAQ’s Are NiMH Batteries Harmful? NiMH batteries are classed as the “green” choice as they are environmentally friendly and do not ...
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RS_144-9410, RS PRO

RS_144-9410, RS PRO

RS PRO 7.4V Lead Terminal Lithium Rechargeable Battery, 2.6Ah Features and Benefits Typical Applications FAQ's
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260-2990, RS PRO

260-2990, RS PRO

RS PRO Lithium Ion Rechargeable Battery Pack 4S1P, 14.4 V, 3.5 Ah, C4 Features & Benefits Lithium-ion chemical composition for stability, voltage capacity and charge retention Long service life, up to 1000 charge / discharge cycles, rechargeable Pre-wired bare wire terminals Capacity 3.5 Ah at 0.2C, 2.50 V discharge Over charge and discharge protection Weight 195 g Battery pack size(L) 74 mm x (W) 24 mm x (H) 68 mm Tested and approved to IEC62133 / un38.3 / CE, UKCA, RoHS Applications UPS Backed power Emergency lighting Suitable for various equipment and appliance uses Safety Precautions Why RS PRO?
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260-2993, RS PRO

260-2993, RS PRO

RS PRO NiCd Rechargeable Battery Pack 2S1P, 2.4 V, 4 Ah, D2, Vertical with Connector Features & Benefits Nickel Cadmium chemical composition for stability, voltage capacity and charge retention D2 Type (2S1P) Vertical Long service life, up to 1000 charge / discharge cycles, rechargeable Pre-wired terminals, connector AMP151680 Red and Black wire UL1015 18 AWG Wire length 195 mm Capacity 4 Ah (4000 mAh at 0.2CmA Over charge and discharge protection Weight 250 g Battery pack size (H) 119.4 mm, Diameter 35.67 mm Applications Emergency lighting Suitable for various equipment and appliance uses like, 2-Way radios, Memory backup systems, emergency medical equipment, power tools and security devices Safety Precautions Why RS PRO?
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RS_176-9365, RS PRO

RS_176-9365, RS PRO

RS PRO Rechargeable Battery Pack This RS PRO rechargeable battery pack will help you reduce your consumption of single-use batteries. The Lithium-Ion pack can be used to charge devices in business and home settings, including offices, factories and workshops. It functions with many appliances such as cameras, emergency power sources and memory backup devices. You can recharge this battery hundreds of times, so you'll be sending less waste to landfill. The unit is coated in a tough, highly insulating and flame-resistant polyvinyl chloride (PVC) and is attached to a red positive wire and black negative wire. It will operate at temperatures ranging from -20°C to +60°C, making it a great choice if you need to charge equipment in demanding environments. This durable and reliable pack is part of our RS PRO range that's tested by our engineers for quality. Features and Benefits • Voltage of 3.75 V • Capacity of 5.3 aH • Functionality of 19.875 Wh • Max charge current of 5 A • Contains 1,3-propanesultone • Handled and packed under ANSI/ESD and BS EN Electrostatic Control Standards RS PRO RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards they’re only given the RS PRO Seal of Approval if we’re confident of their exceptional quality, which means you can be confident too.
New items
204-2750, RS PRO

204-2750, RS PRO

RS PRO Emergency Lighting Rechargeable D Battery Pack Features and Benefits Good charge efficiency at high temperature Rechargeable batteries are economical and save the hassle of buying replacement batteries frequently Longer lifetime at high temperature 2.4V nominal voltage and 4000mAh nominal capacity 300mm lead with AMP connection termination to provide easy installation Nickel Cadmium cell is one of the most rugged and reliable rechargeable battery packs Operating temperature range of -20°C to 55°C making sure your emergency lighting will work even in harsh environments Applications Why RS PRO?
New items
204-2761, RS PRO

204-2761, RS PRO

RS PRO Rechargeable AA Battery Pack Features and Benefits Good charge efficiency at high temperature Rechargeable batteries are economical and save the hassle of buying replacement batteries frequently Longer lifetime at high temperature 3.6V nominal voltage and 700mAh nominal capacity Tagged termination to provide safe soldering conditions Nickel Cadmium cell is one of the most rugged and reliable rechargeable battery packs Operating temperature range of -20°C to 60°C making sure your battery-operated products will work even in harsh environments Applications Why RS PRO?
New items
RS_144-9416, RS PRO

RS_144-9416, RS PRO

RS PRO 14.8 V Lithium-Ion Rechargeable Battery Pack, 2.6 Ah Concerned about the environmental impact of single-use batteries? The RS PRO 14.8 V lithium-ion rechargeable battery pack will help you reduce your primary (single-use) battery consumption. This rechargeable pack is suitable for domestic or business needs and measures 73 x 68 x 24 mm. These batteries are used in many appliances, such as cameras, emergency power sources and memory backup. This is a hardwearing and flame-resistant pack as it's made from polyvinyl chloride (PVC). It's attached to a red positive wire and a black negative wire, both capable of transmitting 14.8 V power. The cells can be charged at temperatures ranging from -20°C to +60°C, making them a safe choice for extreme heat or cold. It's part of our stringently tested RS PRO range and is RoHS compliant, so won't contain harmful levels of hazardous materials. Features and Benefits • Lithium-ion composition so it's rechargeable • Voltage of 14.8 V • Capacity of 2.6 Ah • Measures 73 x 68 x 24 mm • Four cells • Wire lead terminal • Operating temperature range of -20°C to +60°C RS PRO RS PRO is our own brand range and brings you a wide range of high-quality, great value products offering you more choice. Trusted by engineers all over the world, every part of every RS PRO product has been rigorously tested against demanding industry standards they’re only given the RS PRO Seal of Approval if we’re confident of their exceptional quality, which means you can be confident too.
New items
2447-3007, Ansmann

2447-3007, Ansmann

Ansmann Standard Lithium-Ion Battery Pack The Ansmann standard Li-ion battery packs are based on 18650 cells Integrated safety board Suitable for most common applications Do not charge below 0゚C Tested and approved to UN38.3 Note Follow charging instructions Warning Do not crush, heat, incinerate, short circuit, dismantle or immerse in any liquid or it may vent or rupture
New items
125-3433, RS Pro

125-3433, RS Pro

RS Pro Emergency Lighting Battery RS Pro “D” Rechargeable Batteries (Nickel Cadmium – NiCd) for use in emergency light fittings. Features & Benefits • Available in various voltage options • Suitable for use in many types of emergency lighting kits • Nickel Cadmium Technology • Long Life
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Rechargeable Battery Packs and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Rechargeable Battery Packs or any other product.
This depends on the Rechargeable Battery Packs individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Rechargeable Battery Packs and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Rechargeable Battery Packs.
Yes. We keep updating our stock frequently and if a product like Rechargeable Battery Packs is not in stock then we will let you know.