Battery Pack Accessories

XWELL battery pack accessories support lithium battery pack assembly, insulation, connection, protection and finishing processes. Accessories can be purchased together with pack machines to simplify sourcing. Please share pack structure, accessory specification, quantity and application.

18650 / 21700 Battery Storage Box | Lithium Battery Turnover & Organizer Case with Dividers & Stackable Feet

Applicable Battery Model:18650/21700 cylindrical lithium batteries
Material:PE
Color:Red, yellow, blue, green
18650 Battery Storage Box :10*16=160 grids
21700 Battery Storage Box :8*14=112 grids
Outer dimensions: 350*225*80mm/345*225*80mm
Inner dimensions: 320*200*60mm/320*185*57mm
MOQ: 10m
Leading time: 3-5 working days

EVA Foam Pad Fireproof Sponge Pad Shock-Absorbing Foam Pad Square Adhesive-Backed Sponge Pad

Material:Eco-Friendly EVA Material
Color:White and black
Hardness:38-70 Degrees
Flame Retardancy :UL 94-HB
Adhesive Backing :Yes, no residual glue after removal
Customization: 3Accept
MOQ: 100pcs
Leading time: 3-5 working days

Fire Retardant EVA Foam Board -for Prismatic cell Batteries Spacer, Insulation & Protection, Customizable

Material:Flame-retardant EVA
Flame Retardancy:UL 94-HB
Color:White, Black
Adhesive Type :Oil-based
Thickness:1~60mm
Size: Customizable
Function: Shock Absorption
Temperature Range: -50℃~80℃
Density: 38kg/m³
Process: Die Cutting
MOQ: 100pcs
Leading time: 3-5 working days

MPP Microporous Foaming Material – Lightweight High-Strength Polypropylene Foam for Custom Applications

Material:Flame-retardant polypropylene foam
Color:White
Flame Retardancy:HF-01
Adhesive Type :≥20%
Compressive stress retention rate:1~60mm
Hardness (Shore C): 60±5
Density: 40±8 kg/m³
Water Absorption: <0.5%
Tensile Strength: ≥1.3 MPa
MOQ: 100pcs
Leading time:7-10 working days

Porous Vacuum Silicon Insulation Foam High Temperature Resistant Flame Retardant for Power Bank Battery Pack Electronic Devices

Material:Porous Vacuum Silicon Insulation foam
Color:White
Flame Retardancy:UL94 V-0
Thickness :0.15~10mm (customizable, thinnest 0.12mm)
Density:0.03g/nm
Temperature Range: -40~240℃
Thermal Conductivity: 0.016w/M.K
Form: Roll / Sheet
MOQ: 500pcs
Leading time:7-10 working days

Flame-Retardant EVA Foam Board – Thermal Insulation & Fireproof Material for Prismatic Battery Cell Spacers

Material:Ethylene-Vinyl Acetate
Color:White and black
Hardness:38
Low-Temperature Resistance :Good flexibility at -50℃
Water Absorption:None (closed-cell structure)
Processing Performance: Hot-press, cutting, gluing, fitting
Thickness: 1mm~60mm
Flame Retardancy: UL 94-HB
MOQ: 100pcs
Leading time:7-10 working days

High Density MPP Foam | Fire Retardant | Anti-Slip & Shock Absorption | New Energy Battery Special Pad

Material:Flame-retardant polypropylene foam
Color:White
Density:40±8 kg/m³
Thermal Conductivity:0.041 W/m·K
Compression Property (MPa):10%: 0.1≤α≤0.3; 50%: 0.2≤α≤0.5; 70%: 0.4≤α≤0.8
Heat Distortion Temperature (℃): ≥80
Compression Stress Retention: ≥20%
Tensile Strength (MPa): ≥1.3
Flame Retardancy: HF-01
Flatness (mm): ≤4
MOQ: 100pcs
Leading time:7-10 working days

PVC Heat Shrink Tubing for 18650/21700/26650/AA/AAA Battery | Insulation Protective Sleeve

Material:Eco-Friendly PVC
Shrink Temperature:80°C
Shrinkage Rate:≥48±5%
Wall Thickness:Approx. 0.1mm (all models)
Temperature Range​:-40°C to +105°C (operational)
Color Options​: Transparent, Black, Blue, Red, Gold, Green, etc.
Features: Eco-friendly, Insulation, Stable Performance, Fast Shrink, Dustproof, Scratch-resistant & Wear-resistant
MOQ: 100pcs
Leading time:5-7 working days

PVC Heat Shrink Tubing for Battery | Insulation Protective Sleeve for 18650/21700/26650

Material:Eco-Friendly PVC
Shrink Temperature:80°C
Shrinkage Rate:≥48±5%
Wall Thickness:Approx. 0.1mm (all models)
Temperature Range​:-40°C to +105°C (operational)
Color Options​: Transparent, Black, Blue, Red, Gold, Green, etc.
Applications​: Battery Insulation
Features: Eco-friendly, Insulation, Stable Performance, Fast Shrink, Dustproof, Scratch-resistant & Wear-resistant
MOQ: 100pcs
Leading time:5-7 working days

Barley Paper with Adhesive – Flame Retardant Insulation Heat-Resistant for Lithium Battery Packs

Product Name:Die-Cut Barley Paper Tape with Adhesive
Thickness:0.1-0.5mm
Color:Red, cyan
Heat Resistance:120℃
Material​:Barley Paper
Adhesive Backing: Yes, strong adhesion, no residue after removal
Form​: Die-cut sheet
MOQ: 100pcs
Leading time:5-7 working days

High Purity Nickel Sheet 99.96% – Battery Accessory, Customizable Thickness 0.1/0.12/0.15/0.2mm

Material:High-Purity Nickel
Purity:99.96%
Thickness Range:0.1/0.12/0.15/0.2mm (customizable)
Length per Roll:5m/Roll, 10m/Roll (customizable for other lengths)
Applicable Battery Type:18650 Lithium Batteries, 21700 Lithium Batteries
Processing Equipment: Advanced CNC Machine Tools
Weldability​: Compatible with Spot Welding, Laser Welding
Key Performance​: Low internal resistance, corrosion resistant, excellent conductivity
MOQ: 10pcs
Leading time:5-7 working days

Energy Storage Battery Module End Plate – Household ESS PACK End Plate for 280Ah/105Ah/100Ah/50Ah/104Ah

Material:A380/ADC12
Surface Treatment​:Oxidation, Polishing, Spraying, Sandblasting
​​Tolerances​:±0.2mm (wall thickness), ±0.25mm (length/width)
Key Properties​:Corrosion-resistant, non-fading, high thermal conductivity
​​Customization​:Non-standard sizes, hole patterns, and finishes available
MOQ: 100pcs
Leading time:7-10 working days

280Ah Industrial & Commercial Energy Storage End Plate | Container ESS PACK End Plate, New Energy Battery Fixing Plate

Material:Cast aluminum
Place of Origin​:Guangdong, China
​​size​:175*185*20/Customize
Thickness​:20~23 mm
Tolerance​:+/-0.1 mm or even 0.01 mm
Sample​:2-4 pieces
​​Customization​:Non-standard sizes, hole patterns, and finishes available
MOQ: 100pcs
Leading time:7-10 working days

Custom Made Welded Battery Pack Stainless Steel Belt Strap for Ev Pack Battery

Steel Grade:LH201, SUS301
Technique​:bending
​​size​:Custom made
Tensile Strength:≥1200MPa
Width Range​:19mm/35mm
Samples Dimensions​:19mm*1mm
Thickness​:0.8mm/1.0mm/1.5mm (customizable)
Width Options​:19mm / 35mm(customizable)
Supply Capability​:200000pcs~300000/Day
MOQ: 10pcs
Leading time:7-10 working days

PET Green Termination Tape, High-Temperature Resistant Green Tape, Insulated Electrolytic Protection and Fixing Tape for Lithium Battery Cells

Material:PET Polyester Film
Thickness​:0.022mm, 0.03mm
Width:5-1050mm (Customizable)
Length:100m
Heat resistance​:>130°C
Type​:Single-sided Adhesive Tape
Application​:Battery termination, insulation, fixing & protection
Adhesive​:Electrolyte-resistant acrylic adhesive
Feature​:Halogen-free, no residue, high adhesion
Electrolyte resistance​:35–65°C
MOQ: 10pcs
Leading time:3-5 working days

6V 4AH Waterproof ABS Battery Case | IP67 Sealed Plastic Battery Box

Model:6V4AH Buckle Type
Material​​:ABS
​​​​Default Color​​:Black
​​Included Accessories​:Nickel sheets, mounting hardware
Key Applications​​:12V7AH batteries, power storage, backup systems
​​Key Advantages​:Anti-corrosion, non-deformation, high load-bearing
Outer Dimension:​69*45.6*99.6
Inner Dimension:​65.7*42.6*94.9
Supply Capability​:20000pcs~30000/Day
MOQ: 10pcs
Leading time:7-10 working days

12V185Ah/190Ah/200Ah/250Ah/300Ah Waterproof ABS Battery Housing Shockproof & Portable Battery Enclosure for LiFePO4 Battery Pack

Model:12V185AH, 12V190AH, 12V200AH ,12V250AH ,12V300AH
Material​​:High-grade insulating ABS plastic
​​​​Default Color​​:Black
Key Advantages​​:Portable energy storage
Appearance​​:Sleek, durable, and visually appealing.
​​Operating Temperature​:-20°C ~ 60°C
Terminal:​Pure copper, high current tolerant
Structure:​Partition-less inner space with portable grip
Supply Capability​:20000pcs~30000/Day
MOQ: 10pcs
Leading time:7-10 working days

12V100Ah/120Ah/150Ah/160Ah/180Ah Waterproof ABS Battery Housing | Shockproof & Portable Battery Enclosure

Model:12V100AH, 12V120AH, 12V150AH ,12V160AH ,12V180AH
Material​​:High-grade insulating ABS plastic
​​​​Default Color​​:Black
Key Advantages​​:Portable energy storage
Appearance​​:Sleek, durable, and visually appealing.
​​Operating Temperature​:-20°C ~ 60°C
Terminal:​Pure copper, high current tolerant
Structure:​Partition-less inner space with portable grip
Supply Capability​:20000pcs~30000/Day
MOQ: 10pcs
Leading time:7-10 working days